10 min read · 2026-05-19
By Rajesh Chauhan, Proprietor, Drashti Chemicals
Supplying industrial chemicals from Vadodara since 2015 — ETP coagulants, RO programs, and process chemicals with batch COA/MSDS.
Expert supply · Est. 2015
Mr Rajesh Chauhan
Founder-led industrial chemical supply from Vadodara — ETP coagulant selection, RO programs, textile and pharma utility chemicals. Batch COA/MSDS on every dispatch. GSTIN 24AGLPC6288M1ZX.
Calcium Hypochlorite vs Sodium Hypochlorite for Water Disinfection — written for Water treatment operators and pool maintenance managers. Drashti Chemicals is a Vadodara, Gujarat-based industrial chemical manufacturer and supplier with 150+ products, pan-India delivery and export capability.
This guide targets the keyword "calcium hypochlorite supplier india" and explains practical considerations for plant operators, procurement teams and technical managers evaluating chemical supply partners in India.
Understanding application chemistry, safe handling and dosing economics helps reduce treatment costs and maintain compliance with pollution control board discharge norms.
Chemical Properties and Available Strengths
Calcium hypochlorite (Ca(OCl)2) is available as 65–70% granules or tablets — stable solid form with long shelf life in dry storage. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Sodium hypochlorite (NaOCl) is supplied as 10–15% liquid solution — degrades over time, losing available chlorine especially above 30°C. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Both release hypochlorous acid (HOCl) as the active disinfectant; calcium hypochlorite also increases hardness in treated water. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Calcium hypochlorite is classified as oxidising solid (Class 5.1) for transport; sodium hypochlorite is corrosive liquid (Class 8). For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Application Comparison
Sodium hypochlorite suits large municipal plants with bulk storage tanks, automated dosing and daily consumption that prevents degradation. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Calcium hypochlorite suits smaller plants, swimming pools, emergency disinfection and sites without bulk liquid chemical storage infrastructure. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Calcium hypochlorite tablets (TCCA alternative) are used in continuous pool chlorinators and remote water treatment installations. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Both are effective against bacteria, viruses and algae; calcium hypochlorite may leave slight calcium residue in hard water areas. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Safety, Storage and Procurement
Store calcium hypochlorite away from organic materials, acids and moisture — decomposition releases chlorine gas. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Store sodium hypochlorite in shaded HDPE tanks; vent tanks to prevent pressure build-up from decomposition. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Calculate dose on available chlorine basis — 1 kg of 65% HTH equals approximately 6.5 kg of 10% sodium hypochlorite. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Source from suppliers with proper MSDS, transport documentation and batch COA showing available chlorine content. For buyers searching "calcium hypochlorite supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Industrial buyers across Gujarat, Maharashtra and pan-India choose documented suppliers with batch traceability, flexible packaging from 50 kg minimum orders to tanker loads, and export documentation for Middle East and African markets. Request a quote for delivery timelines and volume-based RFQ support.
Why Source from Drashti Chemicals?
Drashti Chemicals supplies bulk industrial chemicals from Vadodara with COA, MSDS and GST-compliant invoicing. Contact us for samples, technical datasheets and a bulk quote.
| Parameter | Calcium Hypochlorite (HTH) | Sodium Hypochlorite |
|---|---|---|
| Available chlorine | 65–70% (solid) | 10–15% (liquid) |
| Form | Granules, tablets, powder | Liquid solution |
| Shelf life | 1–2 years (dry storage) | 3–6 months (degrades) |
| Storage | Dry, cool, ventilated | Shaded HDPE tank, vented |
| Best suited for | Pools, small plants, remote sites | Municipal, large industrial |
| Transport class | Oxidising solid (5.1) | Corrosive liquid (8) |
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