| China | A major production and export origin for calcium hypochlorite; availability and export terms vary over time. | Commercial grades are commonly specified by available-chlorine content; 65% and 70% grades are offered in the market. | Request a recent certificate of analysis, manufacturing date, packaging details, and current dangerous-goods shipping documents. |
| United States | An established production and supply market serving domestic water-treatment demand and international trade. | Products are sold for disinfection and water-treatment applications, subject to grade and regulatory requirements. | Check the product’s intended use, applicable local registrations, delivery terms, and whether the offered grade meets your specification. |
| Japan | An established source market for chlorinated chemicals, with supply options dependent on product grade and commercial availability. | Specifications should state available chlorine, moisture, particle form, and any other buyer-required limits. | Confirm the exact chemical identity and grade; do not rely on “CAH” alone as a product description. |
| India | A regional manufacturing and sourcing market for water-treatment and sanitation chemicals. | Commercial offers may differ in concentration, form, packaging, and export availability. | Verify factory or exporter documentation, batch traceability, packaging suitability, and destination-country import rules. |
| Product identification | Calcium hypochlorite is an inorganic oxidizing chemical used for disinfection and water treatment. | Chemical formula: Ca(ClO)2. The HS heading commonly used for calcium hypochlorite is 2828.10; confirm the national tariff code with customs authorities. | Match the chemical name, formula, grade, and HS code across the quotation, safety data sheet, invoice, and shipping documents. |
| Transport and storage | Calcium hypochlorite is an oxidizer and must be handled and transported according to its classification and the applicable dangerous-goods rules. | UN shipping entries depend on the product’s form and composition; UN 1748 is used for calcium hypochlorite, dry, with more than 39% available chlorine. | Have a qualified dangerous-goods professional confirm the correct UN number, packing group, labels, segregation, and carrier acceptance for the specific shipment. |
| Role in global trade | International trade links chemical producers with municipal water utilities, industrial users, and sanitation markets. | Delivered cost depends on grade, packaging, freight, insurance, dangerous-goods surcharges, and import requirements. | Compare total landed cost and verified specifications rather than purchase price alone; check current trade and regulatory conditions before contracting. |