Potassium Dihydrogenphosphate

Molecular Formula:KH2PO4
Molecular Weight:136.07
Standard:FCCⅤ—2002
Grade:Industrial Grade、Food Grade


Product Characteristics: 99.5% purity, extremely low Fe, Pb, As contents, 100% typical rhombic crystal structure, stable pH value, satisfactory for various applications.


Application: As pH buffering agent in surface treatment, detergent, and pharmaceutical industries. As microorganism media, pH buffering agent, and nutrition agent in fermentation industry. As phosphorus and potassium supplement in feedstuff industry.

Technical Specification

FCC V-2002 Specification:

Typical Value

Item

Standard

Appearance

Achromatous or white ortho crystal

Achromatous or white ortho crystal

Purity % (on dry base)

98.0min

99.5min

Pb  mg/kg

5 max

3max

As mg/kg

3 max

2 max

Fluoride(F) mg/kg

10 max

8 max

pH(1%water solution)

4.3-4.7

4.3-4.7

Insoluble Substances %

0.2max

0.1max

Loss on Dry %

1 max

1max

Package

25kg

25kg