磷酸二氢钠(MSP) Monosodium Phosphate 

化学式（Chemical formula）：NaH2PO4·XH2O(X is 0,2)

CAS No.:7558-80-7(n=0);13472-35-0(n=2)

分子量（Molecular Weight）:119.98(n=0),156.01(n=2)

性状：无水磷酸二氢钠为白色粉末，熔点为190℃；二水物为白色粒状晶体，相对密度1.915，熔点57.40℃；均易溶于水，不溶于有机溶剂，在空气中易吸潮。

Property：NaH2PO4 is white powder, melting point is 190℃. NaH2PO4·2H2O is colorless crystals, and its density is 1.915, melting point is 57.40℃. All soluble in water easily, but not in organic solvent.

技术指标（Technical Specifications）：

用途：生物保鲜、电镀磷化，在食品和饲料工业中作缓冲剂、乳化剂、营养剂等。

Uses：used in boiler water treatment, electroplating, to produce sodium hexametaphosphate, detergent, metal cleaning agent, precipitant of dyes and pigment

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 , store at a cool, dry and well ventilated place.