Alkalinity Control

Part No: RXSOL-50-5002-025

Alkalinity Builder Very usefull Concentrated Alkaline Liquid For Maintaining Ph which protects corrosion, scalling by controlling Calcium scale in water system.

Category

Boiler Water Treatment Chemicals Concentrated liquid alkaline product for corrosion and Calcium scale control in boilers.  Very usefull Concentrated Alkaline Liquid For Maintaining Ph - To adjust alkalinity.

Suitable for Low-pressure boiler systems (0-32 bar) , medium-pressure steam propulsion vessels (32-60 bar). And also suitable to  used for high pressure steam generating systems (60-84 bar).

Mechanism :  It converts calcium hardness into soft, non-adherent sludge that is easily removed by blowdown.

Application

RXSOL-50-5002-025 provides the alkaline condition for hardness control to function correctly. Without the correct precipitation and subsequent blow down of hardness salt, scale would form. This would result in restriction in water flow, ineffective heat transfer and local corrosion. The end effect would be an inefficient boiler and ultimately component failure. RXSOL-50-5002-025 also provides the alkaline condition required for corrosion control, by neutralization of acidic gases

Dose

For optimum results dose RXSOL-50-5002-025 direct to the boiler with a RXSOL Boiler Water Treatment Dosing unit, or via the bypass pot- feeder installed in the boiler feed line.

Required dosage can be controlled by pH & alkalinity test dosage chart .  

1 milliliter of RXSOL-50-5002-025 concentrated alkaline liquid per ton of distilled water provides 0.5 ppm of lkalinity hydrate.

Low-pressure boiler (up to 28 bars)

Add RXSOL-50-002-025 to 5 litre in feed – water, There is no any specific method can be passed through the recalculating or the main feed pipe into the stream or the hot well tank.

High – Pressure Boiler (28 to 60 bars)

Dissolve the desired volume of RXSOL-50-002-025 to 5 ltr of feed – water, which should then be passed  into the stream or water drum through the chemical pump.

 
Note:- It can also be used as a neutralizing agent following acid cleaning with  descaling materials ( RXSOL-11-1008--DC descaling Liq / RXSOL-54-1008-SA Safe Acid PWD ) 

Technical specifications

Testing control procedure

  1. Test water sample from the water boiler as described in the direction of the  Alkalinity Test Kit ( p & m Total ) http://www.rxmarine.com/Alkalinity-test-kit
  2. Determine the present alkalinity value expressed as ppm CaCO3 .
  3. Desired level of 100-150 ppm as CaCO3.
  4. A control test for the alkalinity  of the water should be conducted after 3- 6 hours from the application.
Packing sizes
Alkalinity Builder to maintain pH of Boiler WATER available in 20 ltr, 25, 50, 210 ltr. ALKALINITY control products. Principle Mechanism : It converts calcium hardness into soft, non-adherent sludge that is easily removed by blowdown.
Supply location

Boiler Water Treatment Chemicals Alkalinity Control manufacturer and supplier in India UAE Oman, Alkalinity Control is most valuable Boiler water Treatment chemicals to converts calcium hardness into soft, non-adherent sludge that is easily removed by blowdown. Alkalinity controller boiler chemical manufacturer and supplier in Mumbai, Chennai, Kolkata, Visakhapatnam, Surat, Gandhidham, Chennai Ennore, Paradip, Nashisk, Pune, Varanashi, Patna, Tata, Ranchi, Fujairah, Sharjah, Ajman, Abudhabi, Dubai, UAE Gulf, Barka, Ruwi Ghala, Muscat Oman, Nairobi, Kenya, Canada
 

Alkalinity control makes sludge in soft form, which can be easily blown down from bottom side of BOILER.

Equivalent Product Other valuable peer company product :

Nalco 22372 RXSOL-50-5020-025 Boiler Water Treatment Auto
Nalco3DT- 465 RXSOL-40-4091-025   Scale and Corrosion Inhibitor for Cooling Water
Nalco ST 40 Rxsol-40-4009-025 MICRO BIOCIDE Cooling Water 
Nalco 77224 RXSOL-50-5002-025 Alkalinity Control 
Nalcool 2000 RXSOL-40-2000-025 RXSOL 2000 Corrosion Inhibitor 
Nalco ST40 RXSOL-40-4009-025 MICRO BIOCIDE Cooling Water
Nalco 404  RXSOL-50-5021-025  Hardness Control Liquid
Useful area

Alkalinity control makes sludge in soft form, which can be easily blown down from bottom side of BOILER.

Other valuable Boiler Water Treatment Chemical product :

RXSOL-50-5020-025 Boiler Water Treatment Auto
RXSOL-40-4091-025  Scale and Corrosion Inhibitor for Cooling Water
RXSOL-40-4009-025 MICRO BIOCIDE Cooling Water 
RXSOL-50-5002-025 Alkalinity Control 
RXSOL-40-2000-025 RXSOL 2000 corrosion inhibitor 
RXSOL-40-4009-025 MICRO BIOCIDE Cooling Water
RXSOL-50-5021-025  Hardness Control Liquid
Industrial area

Alkalinity Builder to maintain pH of Boiler WATER. 
 

Alkalinity Control : Alkalinity Control is a concentrated liquid alkaline product for corrosion and scale control in boilers.

Boiler Water Treatment Chemicals Full range ::: https://rxchemicals.com/Boiler-treatment-chemicals-INDIA-One-Stop-Boiler-Maintenance-Solutions

Marine Chemicals Full Range Link ::: https://marinechemical.in/marine-chemicals-full-range

 

 

PRODUCT BULLETIN

RXSOL ALCA SOLUTION

Product Category: Marine Boiler Water Treatment Chemicals Product Type: Alkalinity Control / Boiler Water pH Adjustment Brand: RXSOL

1. Product Description

RXSOL ALCA SOLUTION is a liquid alkaline treatment chemical designed to maintain the required alkalinity and pH in marine and industrial boiler water systems.

Proper boiler water alkalinity is essential for minimizing acidic corrosion, supporting effective phosphate treatment and maintaining suitable operating conditions within the boiler.

RXSOL ALCA SOLUTION is intended to correct low boiler water pH and maintain the alkaline conditions required for reliable boiler operation.

The product can be incorporated into a coordinated boiler water treatment programme alongside oxygen scavengers, hardness control chemicals and condensate treatment products.

2. Key Features & Benefits

  • Raises and controls boiler water pH.

  • Helps maintain the required boiler water alkalinity.

  • Reduces the risk of acidic corrosion.

  • Supports effective boiler water treatment programmes.

  • Suitable for controlled dosing into compatible boiler systems.

  • Liquid formulation facilitates chemical dosing.

  • Helps maintain suitable conditions for phosphate-based boiler treatment.

  • Supports efficient boiler maintenance and operation.

  • Suitable for marine auxiliary boilers and selected industrial steam boilers.

3. Major Applications

Marine Auxiliary Boilers: Alkalinity adjustment in suitable shipboard boiler water systems.

Industrial Steam Boilers: Maintenance of boiler water pH and alkalinity within the required operating range.

Boiler Water Treatment Programmes: Used alongside compatible oxygen scavengers and hardness control treatments.

Steam Generation Systems: Supports water chemistry control in appropriate boiler applications.

4. Typical Product Properties

Property

Description

Product Name

ALCA SOLUTION

Brand

RXSOL

Appearance

Liquid

Chemical Nature

Alkaline treatment solution

Primary Function

Boiler water alkalinity and pH control

Solubility

Water-soluble formulation

pH

Alkaline; exact value to be confirmed

Specific Gravity

To be confirmed

Application

Boiler water treatment

Dosing Method

Controlled chemical injection

Packing

Subject to confirmation

The exact chemical composition, concentration, density and pH of RXSOL ALCA SOLUTION have not been provided. These specifications require confirmation from the approved formulation.

5. Working Principle

RXSOL ALCA SOLUTION increases the alkalinity of boiler water and helps maintain the required pH.

Proper alkalinity control helps minimize corrosion caused by acidic conditions and supports the performance of other boiler water treatment chemicals.

However, excessive alkalinity may contribute to foaming, carryover, caustic concentration and other operational problems.

The treatment must therefore be controlled through regular boiler water analysis.

6. Directions for Use

  1. Test boiler water pH and alkalinity.

  2. Compare the results with the boiler manufacturer's recommended operating limits.

  3. Calculate the required chemical dosage based on the boiler water volume and product concentration.

  4. Introduce the chemical through an approved dosing system.

  5. Allow adequate circulation and mixing.

  6. Retest the boiler water and adjust dosing as required.

  7. Maintain appropriate blowdown and routine water testing.

Important: Do not dose concentrated alkaline chemical directly into an unsuitable or isolated section of the system. Follow the equipment manufacturer's chemical injection requirements.

7. Boiler Water Parameters to Monitor

Parameter

Purpose

pH

Control of boiler water acidity/alkalinity

P-Alkalinity

Monitoring boiler alkalinity

M-Alkalinity

Assessment of total alkalinity

Phosphate

Hardness control where phosphate treatment is used

Chloride

Monitoring dissolved salt concentration

Conductivity

Control of dissolved solids

Dissolved Oxygen

Corrosion control

Sulphite Residual

Oxygen scavenger monitoring where applicable

8. Safety & Handling

  • Read the latest Safety Data Sheet before use.

  • Wear chemical-resistant gloves and eye/face protection.

  • Avoid contact with skin and eyes.

  • Do not mix concentrated product with acids.

  • Use suitable chemical-resistant dosing equipment.

  • Store in tightly closed, compatible containers.

  • Prevent uncontrolled discharge into the environment.

Warning: Concentrated alkaline formulations may be corrosive. Hazard classification must be based on the actual chemical composition.

9. Storage

Store in a cool, dry, well-ventilated area away from incompatible chemicals.

Keep containers tightly closed and properly labelled.

Protect from contamination and extreme temperatures.

10. Frequently Asked Questions

Q1. What is RXSOL ALCA SOLUTION used for?

It is intended to raise and maintain boiler water alkalinity and pH.

Q2. Can it prevent boiler corrosion?

Maintaining proper alkalinity helps reduce corrosion caused by acidic boiler water, but complete corrosion control also requires appropriate oxygen control and overall water chemistry management.

Q3. Can it be used with oxygen scavengers?

It may be incorporated into a boiler treatment programme containing a compatible oxygen scavenger. Concentrated products should not be mixed directly unless compatibility has been confirmed.

Q4. Is ALCA SOLUTION the same as a condensate neutralizing amine?

No. ALCA SOLUTION is intended primarily for boiler water alkalinity control. Neutralizing amines are used mainly to control pH and carbonic acid corrosion in steam and condensate systems.

Q5. What is the recommended dosage?

Dosage depends on the chemical concentration, boiler water analysis and operating requirements. A product-specific dosage cannot be established without these details.

 

RXSOL ALCA SOLUTION – Marine Chemical Supplier

RXSOL CHEMO PHARMA INTERNATIONAL

Product: ALCA SOLUTION Category: Marine Boiler Water Treatment / Alkalinity Control

India: www.rxmarine.com UAE: www.dubichem.com Oman: www.omanchem.com

Technical note: This bulletin assumes ALCA SOLUTION is an alkaline boiler water treatment product. If your product is instead an alkaline tank cleaner or a different formulation, its description and applications will need to be revised accordingly.

Remarks / Precaution

The presence of alkalinity in a water sample may be due to many different substances.  However, for the sake of simplicity, the presence of bicarbonate, carbonate, and hydroxide ions is commonly considered as alkalinity.  The points of change in colour of phenolphthalein and methyl orange indicators, which occur at pH 8.3 and pH 4.3 provide standard reference points which are almost universally used to express alkalinity.

Very high alkalinity values can be undesirable in an industrial water supply.  For example, the presence of a high methyl orange alkalinity should be avoided in boiler feed water because of the resultant carbon dioxide content of the steam.  Carbon dioxide usually is responsible for the corrosion of steam and return lines.  High boiler water alkalinities are also undesirable because the presence of high hydroxide ion concentration is the primary cause of caustic metal embrittlement. A very high boiler alkalinity can also lead to an undesirable carryover condition.  On the other hand, the alkalinity of boiler water must be sufficiently high to protect the boiler metal against acidic corrosion and to ensure precipitation of scale-forming salts.  Usual treatment approaches include setting both a minimum alkalinity level and an operating range.
 

Hydroxide alkalinity may be determined by adding barium chloride prior to titration to precipitate the carbonate ion from solution, allowing direct titration of the hydroxide alkalinity.  Measurement of hydroxide alkalinity is also used to control lime soda softeners.
 

In cooling water systems, alkalinity is of major importance since the total alkalinity of a water is one factor that must be considered when predicting the tendency for the water to precipitate calcium carbonate scale.  Depending on the choice of chemical treatments to protect against corrosion and scale formation, the operating alkalinity and pH ranges are chosen to balance these two features.

 

Alkalinity Titrimetric Method (0-200 ppm) 

Principle Theory

This test is based on the determination of alkalinity by titration with standard acid to the phenolphthalein color change (or to a pH of 8.3) and to the methyl orange color change (or a pH of 4.3).  For determination of hydroxide alkalinity only, barium chloride is added prior to titration to precipitate the carbonate ions.  Titration is then taken only to the phenolphthalein end point.  A pH meter may be used instead of the indicators to determine the end points of the titration.

Note

It can also be used as a neutralizing agent following acid cleaning with  descaling materials ( RXSOL-11-1008--DC descaling Liq / RXSOL-54-1008-SA Safe Acid PWD ) 
 

CHARACTERISTICS

  • Alkalinity Balace mechnism to control corrosion.
  • It converts calcium hardness into soft, non-adherent sludge that is easily removed by blowdown. Treated as good salt-scale controler product.
  • Compatible with other BOILER chemicals
  • Tested with long and continious running plant for more then 20 Years and easy to apply and use.
  • Avoid contact with any acidic / oily - FAT materials.

Safety Data (MSDS)

Product Name : RXSOL-50-5002-025
Product Type : ALKALINITY CONTROL 25 Ltr

 Company Details:

RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA

Stock Point : Mumbai, Kandla, Surat, Kolkata, Chennai, Visakhapatnam, Fujairah, Muscat

Phone : +91 22 27815541 / 42
Fax : +91 22 2781 1318 :::AOH :0091 9821214367
Email : mail@rxmarine.com

Chemical Name

Concentration

CAS Number

EC Number

R Phrases*

Symbols

Metalic hydroxide which includes Sodium Hydroxide

27 - 36

1310-73-2

215-185-5

35

C

Non classified  ingredients
Proprietory Blend of Polymer

64-73

These products are not classified as hazardous and lower then hazard limits 

NA

NA

NA

*See Section 16

corrosive

Corrosive

Odour

Odourless.

Appearance

Liquid, colourless to yellow, soluble in water.

Contact with eyes 

Corrosive to eyes Can cause damage to the eyes.

Contact with skin

Causes severe burns (R35).

Inhalation

No information available but must be considered harmful.

Ingestion

Harmful if swallowed (R22).

Contact with skin

Remove contaminated clothing immediately and drench affected skin with plenty of water Then wash with soap and water.Seek medical advice if necessary

Contact with eyes

If the substance has got into eyes, immediately wash out with plenty of water for at least 15 minutes. Irrigate eyes thoroughly whilst lifting eyelids.Obtain immediate medical attention. Continue flushing with water until medical help arrives

Ingestion

Do not induce vomiting.Never give anything by mouth to an unconscious person.Give water or milk to drink.Obtain immediate medical attention.

General

In case of accident or if you feel unwell, seek medical advice immediately (show the label where    possible) (S45) -When in doubt or symptoms persist, seek medical attention

-   Non-combustible
-   Smoke from fires is corrosive
-   Not flammable. In case of fire use extinguishing media appropriate to surrounding conditions
-   Vapour density - not applicable

Personal Precautions

Wear protective clothing as per section 8.

Environmental Precautions

Do not flush spilt material into any public water system.

Clean Up Actions

Absorb spillage in inert material and shovel up.Ventilate the area and wash spill site after material pickup is complete.Neutralise with Acid.

Special Precautions

Wear protective clothing as per section 8.

Handling

Eyewash bottles should be available.See Section 8

Storage

Keep only in the original container in a cool, well-ventilated place (S3/9/49).Protect from frost.

Exposure Limits

OES / LTEL # ppm  2 mg/m3.(Sodium hydroxide)

Exposure controls

No special ventilation is required unless the product is used in a spray form

Occupational exposure controls

Wear suitable protective clothing, including eye/face protection and gloves (plastic or rubber are recommended).During fumigation/spraying wear suitable respiratory equipment (S42)

gloves        suit           goggles         no_smoking

         Gloves                Suit               Goggles          No_Smoking

Odour

Odourless

Appearance

Liquid, colourless to yellow, soluble in water

PH

11.5 - 12.5 at 0.1 % concentration , Neat : 14.0

Boiling point

100 °C at 760 mm /Hg

Vapour pressure

Not known

Vapour density

Not applicable

Freezing point

0 °C at 760 mm/Hg

Completely soluble in water 

Specific gravity

(water=1) 1.50

Non-combustible

-   This article is considered stable under normal conditions
-   Avoid overheating, Keep away from frost
-   Incompatible with acid
-   See Section 5

Toxicological information

The ingestion of significant quantities may cause burning sensation.Can cause damage to the digestive system.

 Inhalation

Not regarded as a potential route of exposure. Can cause damage to the respiratory system.

Contact with skin

Causes severe burns (R35)

Contact with eyes

Causes severe burns (R35)

Ingestion

The ingestion of significant quantities may cause damage to the digestive system.

Carcinogenicity

No evidence of carcinogenic effects.

Ecotoxicity

May cause acute effects in the aquatic environment.

Mobility

Completely soluble in water.

Persistence  and Biodegradability

Degrades by hydrolysis

Bioaccumulation Potential

Bioaccumulation is insignificant

Other Adverse Effects

No environmental problems are expected when the product is used/handled correctly.  In its intended use, the product will not be released into the environment.

Classification

This material and/or its container must be disposed of as hazardous waste.EU Waste class: 06 02 02

Disposal considerations

Do not discharge into drains or the environment, dispose to an authorised waste collection point.Disposal should be in accordance with local, state or national legislation

 Proper Shipping Name:
 UN        
  Proper Shipping Name Sodium hydroxide. solution    
  UN NO.  1824     
  Hazard Class  8  Packing Group  II 
Road/Rail (ADR/RID) 
  Proper Shipping Name  Sodium hydroxide. solution    
  ADR UN No.  1824     
  ADR Hazard Class  8  Termcard  80S1824 
Sear (IMDG) 
  Proper Shipping Name  Sodium hydroxide. solution     
  IMDG UN No.  1824    
  IMDG Hazard Class 8  IMDG Pack Group  II
  IMDG EmS  F-A, S-B  IMDG subrisk  NA 

Air(ICAO/IATA) 

  ProperShippingName: 

Sodiumhydroxide, solution 

   
  ICAO UnNo.:  1824     
  ICAO HazardClass.:  8  ICAO PackingGroup.: II 
  ICAO subrisk: 

N/A 

ICAO Labels  8, CAO 
  ICAO Flashpoint: 

N/A 

   
DOT/CFR(USDepartment ofTransportation 
  DOTProperShippingName:  Sodium hydroxide, solution     
  hazardous material  Sodium hydroxide     
  Hazard Class:  8  IdentificationNumber:  UN1824
  Product RQ (lbs):  3640  DOTsubrisk: 

N/A 

  DOTLabels:  8  DOTFlashpoint:  N/A 

Risk Phrases

Causes severe burns (R35)

Safety Phrases

In case of contact with eyes, rinse immediately with plenty of water and seek medical advice (S26).Wear suitable protective clothing, eye/face protection (S36/39).In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible) (S45)

The text of R and S phrase codes used in this safety data sheet:-  R35: Causes severe burns.The information provided about the product on this Safety Data  Sheet has been compiled from knowledge of the individual constituents The data given here is based on current knowledge and experience. This Safety Data Sheet describes the product in terms of safety requirements and does not signify any warranty with regard to the product's properties.The data given here only applies when product used for proper application(s). The product is not sold as suitable for other applications  -  usage in such may cause risks not mentioned in this sheet.  Do  not  use  for  other application(s) without seeking advice from manufacture This Safety Data Sheet  is  provided in compliance with The Dangerous Substances  Directive (67/548/EEC) This Safety Data Sheet is provided in  compliance with The Dangerous Preparations Directive (88/379/EEC) This  Safety  Data  Sheet  is  provided  in  compliance  with  The  Safety Data Sheets Directive (2001/58EC)

DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable.