Disinfection & Chlorination

Sodium Hypochlorite 10–12%

Greenish yellow liquid · CAS 7681-52-9

DocumentsSpec sheet (PDF, 34 KB)Safety Data Sheet (PDF, 80 KB)

Pack sizes25/35/50 kg HDPE carboys, IBC totes, and bulk tanker
DispatchFrom Chennai stock — as fast as 1 business day for in-stock items
Minimum orderConfirmed on quote — depends on the pack and grade
PriceIndicative price on request, quoted within 1 hour in business hours

Overview

Sodium Hypochlorite is Suraj Chemicals' liquid chlorine-based disinfectant, supplied at 10–12% strength as a greenish yellow liquid (CAS 7681-52-9). It's used across drinking water and municipal water supply disinfection, swimming pool and cooling tower treatment, wastewater and effluent disinfection, and textile, pulp and paper bleaching. We supply it in 25/35/50 kg HDPE carboys, IBC totes, or bulk tanker for plants that consume it continuously.

Specification Sheet — Characteristics

Download Specification Sheet (PDF)
Sodium Hypochlorite 10–12%
CharacteristicsSpecifications
Product NameSodium Hypochlorite Solution
AppearanceGreenish yellow liquid
Available Chlorine, % by mass/volume12.5%
Available Chlorine, mass by volume126 GPL
Free Alkali (as NaOH)5 g/L
Free Sodium Carbonate (as Na₂CO₃)0.5 g/L
Iron (as Fe)1 PPM

These values come from our own lab test on Sodium Hypochlorite 10–12%. They vary slightly from batch to batch, so ask for a current certificate of analysis with your order.

Makes we supply

  • GACL
  • Aditya Birla (Grasim)
  • DCM Shriram
  • Chemplast Sanmar
  • Travancore-Cochin Chemicals
  • Andhra Sugars

We source Sodium Hypochlorite 10–12% from established Indian manufacturers and keep batch records for every lot. The make we supply depends on stock; tell us if you need a particular one.

Applications

  • Disinfection of drinking water and municipal water supply
  • Swimming pool and cooling tower water treatment
  • Wastewater and effluent disinfection
  • Textile, pulp and paper bleaching

Safety & Handling Summary

Sodium Hypochlorite 10–12% — from the Safety Data Sheet
TopicSummary
Signal wordDanger
GHS hazardsH031 — Contact with acids liberates toxic gas (translated from the source's "Main Risk: Contact with acids and ammonia")
H314 — Causes severe skin burns and eye damage
H400 — Very toxic to aquatic life
H410 — Very toxic to aquatic life with long lasting effects
Incompatible withAmmonia / Amines / Ammonium Salts, Acids, Oxidizable Metals, Methanol / Cellulose
GlovesFull-length rubber gloves
Eye / faceSplash-proof goggles or a face shield. Maintain eye wash and quick-drench facilities in the work area
RespiratoryA full-face piece respirator with an acid-gas cartridge may be used while handling this material
BodyPVC apron, coveralls, PVC/rubber suit and rubber boots
Transport (road)UN1791 · Class 8 · Packing group III
Emergency handlingFirst aid, fire-fighting and spill / release measures are in Sections 4–6 of the SDS. Emergency contact: +91 70927 22822 / +91 98402 84032.

A summary of the Sodium Hypochlorite 10–12% Safety Data Sheet. The full SDS is the authority: download it at the top of this page and read it before first use. Hazard ratings can change with grade and concentration, so confirm the transport class for each consignment.

Frequently Asked Questions

What is Sodium Hypochlorite 10–12%?

Sodium Hypochlorite 10–12% is supplied by Suraj Chemicals as greenish yellow liquid, identified by CAS number 7681-52-9. It falls under our Disinfection & Chlorination range — see the Specification Sheet table above for its full characteristics.

What is Sodium Hypochlorite 10–12% used for?

Typical applications include: Disinfection of drinking water and municipal water supply; Swimming pool and cooling tower water treatment; Wastewater and effluent disinfection; Textile, pulp and paper bleaching.

How should Sodium Hypochlorite 10–12% be stored and handled?

Store in a cool, dark, well-ventilated area away from direct sunlight, heat and acids — degrades over time with heat/light exposure. Keep away from organic material.

What packaging and pack sizes does Suraj Chemicals supply Sodium Hypochlorite 10–12% in?

25/35/50 kg HDPE carboys, IBC totes, and bulk tanker. Contact us if you need a different pack size, or a bulk/tanker quantity.

What is the shelf life of Sodium Hypochlorite 10–12%?

Typically 3–6 months from date of manufacture when stored sealed, in a cool place away from direct sunlight and heat. Active content in hypochlorite / oxidising products declines gradually over time, so this is one to watch closely. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.

Is Sodium Hypochlorite 10–12% hazardous to handle?

Yes. Sodium Hypochlorite 10–12% is classified under GHS (signal word: Danger) as: contact with acids liberates toxic gas (translated from the source's "Main Risk: Contact with acids and ammonia") (H031); causes severe skin burns and eye damage (H314); very toxic to aquatic life (H400); very toxic to aquatic life with long lasting effects (H410). Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.

Is a Specification Sheet, TDS or MSDS available for Sodium Hypochlorite 10–12%?

Yes. a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Sodium Hypochlorite 10–12% is also available above.

Can I get a sample or discuss order quantity for Sodium Hypochlorite 10–12%?

Yes. use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Sodium Hypochlorite 10–12%.

Sodium Hypochlorite 10–12% - liquid in a glass beaker (representative product image), Suraj Chemicals

Actual packaging as supplied by Suraj Chemicals

CAS Number

7681-52-9

Appearance

Greenish yellow liquid

Packaging

25/35/50 kg HDPE carboys, IBC totes, and bulk tanker

Storage & Handling

Store in a cool, dark, well-ventilated area away from direct sunlight, heat and acids — degrades over time with heat/light exposure. Keep away from organic material.

Shelf Life

Typically 3–6 months from date of manufacture when stored sealed, in a cool place away from direct sunlight and heat. Active content in hypochlorite / oxidising products declines gradually over time, so this is one to watch closely. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.

Download Specification Sheet (PDF) Download MSDS / Safety Data Sheet (PDF)