Product: Sodium Acetate Trihydrate
CAS NO: 6131-90-4
Molecular formula: C2H3NaO2.3H2O
Properties:
Colourless transparent crystal. Soluble in water and diethyl ether, slightly soluble in ethanol.
Application:
Esterifying agent for organic synthesis, used in drug, dye, mordant, buffering agent, chemical reagent, tanning and other fields.
Specification:
|
Items
|
Technical grade
|
Food grade
|
Pharmaceutical grade
|
|
Content (%)
|
58.0-60.0
|
99.0-101.0%
|
99.0-101.0%
|
|
PH value
|
7.5-9.0
|
7.5-9.0
|
7.5-9.0
|
|
Free Alkali (Na2CO3) (%)
|
-
|
0.05 max.
|
0.05 max.
|
|
Water insoluble (%)
|
0.5 max.
|
-
|
0.05 max.
|
|
Cl (%)
|
0.1 max.
|
-
|
0.035 max.
|
|
Fe (%)
|
0.01 max.
|
-
|
-
|
|
Loss on drying (%)
|
-
|
36.0-42.0
|
1.0 max.
|
|
Heavy metal(Pb) (ppm)
|
-
|
10 max.
|
10 max.
|
|
Sulfate(SO4) (%)
|
|
-
|
0.005 max.
|
|
