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Chemical reagent
Dipotassium hydrogen phosphate

Product name

Dipotassium hydrogen phosphate

Specification

Reagent grade

Molecular formula

K2HPO4

CAS

7758-11-4

H.S. CODE

2835220000

Molecular weight

204.22

Appearance

White powder

Package

25KG Woven bags or fiber drums

Property

     White crystalline or amorphous powder. Soluble in water, a micro alkaline solution. Soluble in alcohol. It has hygroscopic property. After burn into coke phosphate.

Application:

Used in pharmaceutical, fermentation, germiculture and manufacturing focal potassium phosphate, etc.

Test standardQB

Test items

Specification

AR grade

CP grade

Appearance

White powder

White powder

Assay

98.0%

97.0%

Water insoluble

Conform

Conform

Appearance of solution

Conform

Conform

Water insoluble

0.02%

0.03%

Chloride

0.004%

0.005%

Sulfate

0.03%

0.04%

Nitrate

0.002%

0.004%

Sodium

0.07%

0.10%

Magnesium

0.0005%

0.001%

Iron

0.003%

0.004%

Arsenic

0.0005%

0.001%

Heavy metals

0.0025%

0.005%

Storage

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


Product categories
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