磷酸氢二钠(DSP) Disodium Phosphate

化学式（Chemical formula）：Na2HPO4.nH2O(n=0,12)

CAS No.:7758-79-4

分子量（Molecular Weight）:Na2HPO4.12H2O--358.15,  Na2HPO4--141.98

性状：无水产品为白色粉末，有水为白色或无色流砂粒状结晶体，在空气中易风化，溶于水，不溶于醇，水溶液呈弱碱性，250℃分解成焦磷酸钠。

Property：Anhydrous goods is white powder and Hydrous goods is white or colorless, crystalline free flowing solid, efflorescence in air, soluble in water easily.

技术指标（Technical Specifications）：

用途：主要用作织物、木材和纸张的防火剂，锅炉软水剂，染料助剂，食品添加剂，酸度缓冲剂及釉药、焊药、焙药、电镀、鞣革的制造，焦磷酸盐的制造等。

Usesage: Used as fire-extinguishing agent for fabric, woods, paper; as soft water agent for boilers; as food additive, and so on.

包装：本产品包装采用内塑外编，每袋净重25 Kg/ 50Kg ,贮于通风干燥处。

Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.