| Molecular formula,anhydride: |
C4H4Na2O4 |
| Molecular weight: |
162.06 |
| Property: |
crystal white crystal granules;anhydride is crystal powder; odorless,no acid taste, taste threshold 0.03%; at 120℃, it will loose crystal water and become anhydride;easily soluble in water,insoluble in ethanol; stable in the air. |
| Quality index: |
In accordance with Q/SS02-2005 standard |
| Specification: |
| Assay |
|
| PH-value,5% water solution |
|
| Arsenic(As2O3) |
|
| Heavy metal (Pb) |
|
| Sulphate (SO2-4) |
|
| Potassium permanganate reducing substances |
|
| Drying loss (120℃, 3h) |
|
|
| Use: |
As flavoring agent, buffering agent. |
| Packing: |
25kg woven bag with plastic lining. |