Technical Index: Q/140700RHP001-2007
Molecular Formula: C6H11NaO7
Molecular Weight: 218.1371
Property: Particle or a white crystalline powder, easily soluble in water, slightly soluble in alcohol, insoluble in ether.
Use: Concrete Retardation, Paul plasticizers, food additives, electroplating complexing agent, water stabilizer, printing and dyeing industry are color agent, Iron Steel surface treatment agent
Quality Standard:
| Item |
Index |
Industrial Grade |
Food Grade |
Property |
White or light yellow crystal powder |
White or light yellow powder or particle |
content |
≥ 98.0 % |
≥ 98.0～102.0% |
Chlorites |
≤ 0.1 % |
≤ 0.07% |
Sulphate |
≤ 0.05 % |
≤ 0.05% |
Restore objects |
≤ 1.2 % |
≤ 0.7% |
Drying Loss |
≤ 1.2 % |
≤ 0.5% |
Lead |
≤ 0.001 % |
≤ 0.001% |
Heavy metal |
≤ 0.002 % |
≤ 0.002% |
|
