| ≥1 piece |
Chemical formula: Na3PO4
Molecular weight: 163.94
CAS Number: 7601-54-9
Standard: GB25565-2010
INS: E339(iii)
CNS.:15.001
Properties
Sodium Phosphate, Tribasic, occurs as white crystals or granules or as a crystalline material. It may be anhydrous or contain1 to 12 molecules of water of hydration. The formula for acrystalline material is approximately 4(Na3PO4·12H2O)-NaOH. It is freely soluble in water, but is insoluble in alcohol.The pH of a 1:100 aqueous solution is between 11.5 and 12.5.
Application
Antimicrobial; buffer; emulsifier; nutrient
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 |
Main contents% ≥ |
97.0 |
97.0 |
|
2 |
P2O5 %≥ |
/ |
39.5 |
|
3 |
Sodium oxide, as Na2O |
/ |
36-40 |
|
4 |
Sulfate, as SO4 % ≤ |
/ |
0.5 |
|
5 |
Heavy metal, as Pb% ≤ |
0.001 |
0.001 Max |
|
6 |
Arsenic, as As% ≤ |
0.0003 |
0.0003 Max |
|
7 |
Fluoride as F% ≤ |
0.005 |
0.005 Max |
|
8 |
Water insoluble% ≤ |
0.2 |
0.10 |
|
9 |
Pb % ≤ |
0.0004 |
0.0004 Max |
|
10 |
Cl % ≤ |
/ |
0.001 |
|
11 |
Fe % ≤ |
/ |
0.0002 |
|
12 |
PH |
/ |
11.5—12.5 |
|
12 |
Loss on drying % ≤ |
2 |
2 |