Molecular formula: (NH4PO3)n CAS No.: 68333-79-9
It's a high-efficiency and nontoxic inorganic flame retardant, used as the necessary flame-proof additive for all kinds of expanding-type flameproof paint and flame retardant products. Features: 1. High content of phosphorus, nitrogen 2. High polymerization degree, low water-solubility and hygroscopicity. 3. Good thermal stability and compatibility. 4. Low toxicity, safe use. Uses: 1. flameproof coating 2, woods, plywood, fiberboard, papers, fibers, etc. 3. plastic, resin, rubber 4. extinguishing agent Packing: 25kg woven bag with pp liner.