四川什邡鼎立磷化工有限公司

Product

Ammonium phosphate


Ammonium phosphate




    Basic information

Technical specifications:
Chemical formula: (NH4)2HPO4
Molecular weight: 132.0
Standard: HG/T4132-2010
Properties:
White granular crystal. Relative density is 1.619, melting point is 155℃. Easily soluble in water and insoluble in alcohol. PH of 1% aqueous solution is 8.0.
Uses:
Ammonium dihydrogen phosphate is mainly used in wood, paper and fabric as fire-proofing agent, as additive of fire retardant coating. It can also be used as leavening agent and nutrient in food industry and in preparing basic raw material of N, P, K combined fertilizer in agricultural fertilizer.
Packing:
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.


Technical Parameters:

No.

Item

Food grade

1

Main content (as (NH4)2HPO4)%≥ 

99.0

2

Phosphorus pentoxide (P2O5)%≥ 

53.0

3

Nitrogen (N)%≥ 

20.8

4

PH value (1% aqueous solution) 

7.6-8.2

5

Moisture %≤ 

0.2

6

Heavy metal (as Pb)%≤ 

0.001

7

Arsenic (as AS) %≤ 

0.0003

8

Fluoride (F)%≤ 

0.001

9

Water insoluble%≤ 

0.10



    Product details



< return >