CAS No.: 7758-16-9
EINECS No.: 231-835-0
Model No.: CF-SAP551(First grade)/CF-SAP552(Upper grade)
Molecular formula : Na2H2P2O7
Molecular weight : 221.95
Standards : Q/71181413-1.3-2009
Property : White powder, soluble in water, acidic property appeared in aqueous solution.
Specification :
|
Item |
Upper Grade |
First Grade |
|
Appearance |
White powder |
White powder |
|
Na2H2P2O7 % |
≥95.0 |
≥95.0 |
|
pH value |
4.0±0.5 |
4.0±0.5 |
|
Water insoluble % |
≤1.0 |
≤1.0 |
|
Heavy metal ( base on Pb ) % |
≤ 0.001 |
- |
|
Arsenic ( base on As ) % |
≤0.0003 |
- |
|
Fluoride ( base on F ) % |
≤0.005 |
- |
Use：It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods. It also can be used in oil drilling as dispersant agent.
Packing：25kg woven bag with plastic liner.
