|
Product name |
Sodium acetate, trihydrate |
|
Specification |
Pharmaceutical grade (USP,BP,EP,CP) |
|
Molecular formula |
CH3COONa·3H2O |
|
CAS |
6131-90-4 |
|
H.S. CODE |
2915291000 |
|
Molecular weight |
136.08 |
|
Appearance |
White crystals |
|
Package |
25KG Woven bags or fiber drums |
Property：
Density 1.45 g/centimeters 3. Melting point ℃ 58. 123 ℃ when losing gesso. No water content of density 1.528 g/centimeters 3, melting point ℃ (324 in 324 degrees decomposition). Soluble in water (76 g / 100 ml (0 ° C) after heating solubility soare), a weak alkali. Slightly soluble in alcohol. Also called "hot ice".
Application:
Used for photographing, printing and dyeing, chemical reagent and meat and anti-corrosion, make warm handbags, etc.
Test standard：
|
Test items |
Specification |
||
|
BP2015 |
USP35 |
CP2015 |
|
|
Appearance |
White crystals |
White crystals |
White crystals |
|
Assay |
99.0~101.0% |
99.0~101.0% |
≥99.0% |
|
Appearance of solution |
Conform |
|
|
|
pH |
7.5~9.0 |
7.5~9.2 |
7.5~9.2 |
|
Reducing substances |
Conform |
|
≤0.03% |
|
Insoluble matters |
|
≤0.05% |
≤0.05% |
|
Loss on dry |
39.0~40.5% |
38.0~41.0% |
38.0~41.0% |
|
Chloride |
≤0.02% |
≤0.035% |
≤0.035% |
|
Nitrate |
≤0.02% |
≤0.005% |
≤0.005% |
|
Aluminium |
≤0.00002% |
≤0.00002% |
≤0.0004% |
|
Arsenice |
≤0.0002% |
Conform |
≤0.0003% |
|
Calcium and magnesium |
≤0.005% |
Conform |
Conform |
|
Potassium |
|
Conform |
Conform |
|
Iron |
≤0.001% |
≤0.00005% |
≤0.001% |
|
Heavy metals |
≤0.001% |
≤0.001% |
≤0.001% |
Storage：
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.
