Bleaching Powder
Bleaching powder (30 to 35% available chlorine), technical grade supplied by Velonex Chemicals in 25/50kg bags (500kg MOQ), delivered within Chennai in 24 hours and across Tamil Nadu and other states in 2 to 3 days.
Overview
Bleaching powder is calcium hypochlorite, a chlorine-based disinfectant and bleaching agent supplied at 30 to 35% available chlorine, used for water disinfection, textile bleaching, and general sanitation. Velonex Chemicals supplies bleaching powder, delivered within Chennai in 24 hours and across Tamil Nadu and other states in 2 to 3 days.
- Ca(OCl)₂ ≥35%
- Technical grade
- White to grey powder, strong chlorine odour
- 25kg/50kg bags
- 500 kg MOQ
- UN 2208 · Class 5.1 · subsidiary Class 8
Quick facts
The specification at a glance. Exact batch purity is confirmed on the COA that ships with your order.
Identity
- CAS Number
- 7778-54-3
- Formula
- Ca(OCl)₂
- Also known as
- Calcium hypochlorite, chloride of lime, calcium oxychloride
- Physical form
- White to grey powder, strong chlorine odour
Grade & purity
- Grades available
- Technical grade
- Typical purity
- Ca(OCl)₂ ≥35%
Hazard
- UN Number / Class
- UN 2208, Class 5.1 (oxidiser), Subsidiary Class 8 (corrosive)
Packaging & supply
- Packaging
- 25kg/50kg bags
- Minimum order
- 500 kg (10 bags)
- Supply area
- Chennai - 24 hrs. Tamil Nadu & other states - 2 to 3 days.
Specifications we supply
We supply bleaching powder at 30 to 35% available chlorine, technical grade. The batch's exact available chlorine content is confirmed on the COA that comes with your order, since it's the figure that determines your dosing.
- Technical Grade
- 30% to 35% Available Chlorine
What it's used for
A proven chlorine disinfectant and bleaching agent across four primary sectors. Tell us your application and we'll match the dosing grade.
Get a Quote- 1
Water disinfection
Used to disinfect drinking water, effluent, and swimming pools by releasing free chlorine.
- 2
Textile bleaching
Used to bleach cotton and linen before dyeing and finishing.
- 3
General sanitation
Used as a surface disinfectant and cleaning agent in industrial and municipal settings.
- 4
Sewage and effluent treatment
Used to disinfect treated wastewater before discharge.
Safety and handling
Oxidiser & Corrosive handle with protection
Contact causes severe skin and eye irritation or burns, so protective gloves, goggles, and dust masks are required during handling.
- Releases toxic chlorine gas on contact with acids or moisture never mix with acids or ammonia products.
- Strong oxidiser: keep strictly isolated from combustible materials, organic matter, and heat sources to prevent fire risk.
Documentation
Your COA and MSDS come from the manufacturer for the batch you receive, pinned to your invoice.
This page is general handling guidance, not a full safety data sheet request the MSDS with your quote for complete precautions.
- Pack size
- 25 / 50 kg bags
- Minimum order
- 500 kg10 to 20 bags any quantity above
- Delivery
- 24 hrs in Chennai2–3 days across TN & other states
Frequently asked questions
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t's the measure of how much active chlorine the bleaching powder can release, the figure that determines your dosing rate for disinfection or bleaching. Higher available chlorine means less product needed for the same effect.
Yes. It's classified as an oxidiser with corrosive properties (UN 2208, Class 5.1, subsidiary Class 8) and can release chlorine gas on contact with acids or moisture. Standard handling requires gloves, eye protection, and dry storage away from combustible materials. .
Bleaching powder ships in 25kg and 50kg bags. Our minimum order quantity is 500kg; above that, we supply any quantity your production needs.
In a cool, dry, well-ventilated area, in sealed containers, away from acids, ammonia, direct sunlight, and combustible materials. Available chlorine degrades faster in heat and humidity.
Message Akash directly on WhatsApp with the quantity and grade you need. We reply the same day.
Need bleaching powder sourced?
Tell us the grade and quantity we'll confirm pricing and the manufacturer batch the same day.