Product name
Sodium acetate, trihydrate
Specification
Reagent grade
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:GB/T693—1996
Test items |
Specification |
|
AR grade |
CP grade |
|
Appearance |
White crystals |
White crystals |
Assay |
≥99.0% |
≥98.0% |
pH |
7.5~9.0 |
7.5~9.0 |
Appearance of solution |
Conform |
Conform |
Water insoluble |
≤0.002% |
≤0.005% |
Chloride |
≤0.001% |
≤0.003% |
Sulfate |
≤0.005% |
≤0.005% |
Phosphate |
≤0.0002% |
≤0.0005% |
Aluminium |
≤0.0005% |
≤0.001% |
Calcium |
≤0.002% |
≤0.005% |
Iron |
≤0.0002% |
≤0.0005% |
Copper |
≤0.0005% |
≤0.001% |
Lead |
≤0.0005% |
≤0.001% |
Reduction of potassium permanganate substances |
≤0.01% |
≤0.02% |
Storage:
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.