| ≥1 piece |
Molecular formula: KH2PO4
Molecular weight: 136.09
National Standard: GB 25560-2010
CAS Number: 7778-77-0
Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;
INS: 340(i)
Properties
White or colorless crystal,free flowing, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6℃ , and PH value of 1% solution is 4.5.
Application
Apply to manufacture metaphosphate in medical or food additive. Buffer; sequestrant; yeast food.
Package
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 25MT/20’FCL; Un-palletized:27MT/20’FCL
Jumbo bag :20 bags /20’FCL ;
Specifications
|
No |
Specifications |
National Standard |
Ronghong Standard |
|
1 |
Assay % ≥ |
98.0 |
99 |
|
2 |
Phosphorus pentoxide % ≥ |
/ |
52 |
|
3 |
Potassium oxide (K2O) % ≥ |
/ |
34 |
|
4 |
PH value (30g/L solution) |
4.3-4.7 |
4.3-4.7 |
|
5 |
Moisture % ≤ |
1.0 |
0.2 |
|
6 |
Sulfates(SO4) % ≤ |
/ |
0.008 |
|
7 |
Heavy metal, as Pb % ≤ |
0.001 |
0.001 Max |
|
8 |
Arsenic, as As % ≤ |
0.0003 |
0.0003 Max |
|
9 |
Fluoride as F % ≤ |
0.001 |
0.001 Max |
|
10 |
Water insoluble % ≤ |
0.2 |
0.1 Max |
|
11 |
Pb % ≤ |
0.0002 |
0.0002 Max |
|
12 |
Fe % ≤ |
/ |
0.0008 Max |
|
13 |
Cl % ≤ |
/ |
0.001 Max |
Remark: Granular size could be customized