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Food additives
Sodium dihydrogen phosphate, dihydrate

Product name

Sodium dihydrogen phosphate, dihydrate

Specification

Food grade

Molecular formula

NaH2PO4·2H2O

CAS

13472-35-0

H.S. CODE

2835220000

Molecular weight

156.01

Appearance

White crystal powder

Package

25KG Woven bags or fiber drums


Property

     Colorless inclined FangJing crystallization, slightly hygroscopicity. Soluble in water, in a certain ph value, the sodium carbonate and phosphoric acid reaction or by disodium phosphate and a certain proportion of phosphoric acid reaction system in wet air easy agglomerate. Sealing preservation.

Application:

For boiler water treatment, electroplating, leather, BeiFen, fuel additives, detergent, mica tulameen close, acidic slow agent etc, also be preparing sodium hexametaphosphate and polycondensation chromate salt of raw material

Test standardGB 25564-2010


Test items

Specification

Food grade

Appearance

White crystal powder

Assay

98.0~103.0%

pH

4.1~4.7

Water insoluble

0.2%

Loss on dry

20.0~25.0%

Fluoride

50mg/kg

Lead

4mg/kg

Arsenic

3mg/kg

Heavy metals

10mg/kg

Storage

    Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.

Product categories
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