Premium Bleaching Powder — High-Strength Chlorine Disinfectant

✓ 33% Available Chlorine  |  ✓ Food & Water Treatment Grade  |  ✓ ISO Certified  |  ✓ Industrial & Residential Use

Bleaching Powder is a highly effective chlorine-based disinfectant and oxidizing agent. At Dharma Hydrocolloid, we supply premium-grade bleaching powder for water purification, sanitation, textile bleaching, and industrial applications—meeting international quality standards.

Product Photos

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What is Bleaching Powder?

Bleaching Powder is a mixture of calcium hypochlorite, calcium chloride, and calcium hydroxide, produced by the reaction of chlorine gas with dry calcium hydroxide (slaked lime). It is a powerful oxidizing agent and broad-spectrum disinfectant widely used in water treatment, sanitation, and industrial processes.

Key characteristics of our Bleaching Powder:

Technical Specifications

ParameterSpecification
Physical FormWhite to off-white granules/powder
Available Chlorine30–35% (typically 33%)
AppearanceFree-flowing powder
Bulk Density0.8 – 1.0 g/cm³
pH (1% solution)10.0 – 11.0
Moisture Content≤ 3%
StabilityStable for 24 months in cool, dry conditions
OdorCharacteristic chlorine odor

Applications & Benefits

💧 Water Treatment & Purification

🧹 Sanitation & Disinfection

🧵 Textile & Paper Industry

🏭 Industrial Applications

Functional Properties

Why Choose Dharma Hydrocolloid's Bleaching Powder?

Quality & Purity

Reliability & Safety

Global Export Capabilities

Typical Dosage & Application

ApplicationDosage
Drinking Water Treatment1–3 ppm available chlorine
Swimming Pool5–10 mg/L free chlorine residual
Wastewater Treatment5–20 mg/L (variable)
General Disinfection0.5–5 g per liter (adjust per need)

Packaging & Storage

Safety Precautions & Handling

Frequently Asked Questions

Q: What is the shelf life of Bleaching Powder?
A: 18–24 months in cool, dry conditions. Potency decreases over time if exposed to moisture or heat.

Q: Can Bleaching Powder be used for drinking water?
A: Yes, at safe dosages (1–3 ppm available chlorine). Proper testing and adjustment are required.

Q: Is Bleaching Powder safer than liquid chlorine?
A: Generally safer to handle and store due to its solid form, but chemical safety protocols must still be followed.

Q: Can I mix Bleaching Powder with other chemicals?
A: No. Never mix with acids, ammonia, or organic materials—toxic gases may be released.

Get a Quote & Product Information

Ready to source premium Bleaching Powder for water treatment, sanitation, or industrial use?
Contact Dharma Hydrocolloid for samples, pricing, and technical support.

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💧 Water Safety | 🧹 Superior Disinfection | 🌏 Global Supply | 📞 Expert Support