CAS No.: | 7722-76-1 |
---|---|
Formula: | Nh4h2po4 |
EINECS: | 231-987-8 |
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1.Properties
White granular crystal; relative density at 1.803g/cm3, melting point at 190ºC , easily soluble in water, slightly soluble in alcohol, insoluble in ketene, PH value of 1% solution is 4.5.
2.Application
It is mainly used as a fermentation agent, nourishment, Buffer; dough conditioner; leavening agent;yeast food.
3.Package
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 22 MT/20'FCL; Un-palletized:25MT/20'FCL
Jumbo bag :20 bags /20'FCL ;
4.Specifications
No |
Specifications |
National Standard |
Ronghong Standard |
1 |
Assay % ≥ |
96.0-102.0 |
99 Min |
2 |
Phosphorus pentoxide% ≥ |
/ |
62.0 Min |
3 |
Nitrogen, as N % ≥ |
/ |
11.8 Min |
4 |
PH (10g/L solution) |
4.3-5.0 |
4.3-5.0 |
5 |
Moisture% ≤ |
/ |
0.2 |
6 |
Heavy metals, as Pb % ≤ |
0.001 |
0.001 Max |
7 |
Arsenic, as As % ≤ |
0.0003 |
0.0003 Max |
8 |
Pb % ≤ |
0.0004 |
0.0002 |
9 |
Fluoride as F % ≤ |
0.001 |
0.001 Max |
10 |
Water insoluble % ≤ |
/ |
0.01 |
11 |
SO4 % ≤ |
/ |
0.01 |
12 |
Cl % ≤ |
/ |
0.001 |
13 |
Iron as Fe % ≤ |
/ |
0.0005 |