Molecular formula: NaOOCCOONa
Molecular weight: 134.00
Property: White crystal powder; it is soluble in water and insoluble in alcohol; the relative density is 2.34.
Uses: Leather production, fireworks production and etc.
Executive standard: GB/T1289--1994
| Item |
Top grade pure |
analytically pure |
| content(Na2C2O4)/%≥ |
99.8 |
99.8 |
| Ph range(50g/Lsolution, 25℃) |
7.5-8.5 |
7.5-8.5 |
| clarity test |
qualified |
qualified |
| water insoluble/%≤ |
0.005 |
0.01 |
| water insoluble/%≤ |
0.01 |
0.02 |
| chloride(Cl)/%≤ |
0.001 |
0.002 |
| sulfur compound(in SO4)/%≤ |
0.002 |
0.004 |
| total nitrogen(N)/%≤ |
0.001 |
0.002 |
| potassium(K)/%≤ |
0.005 |
0.01 |
| Ferrum(Fe)/%≤ |
0.0002 |
0.0005 |
| heavy metal(in Pb)/%≤ |
0.001 |
0.002 |
| carbonization material |
qualified |
qualified |
|
