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Pharmaceutical excipients
Sodium acetate trihydrate

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.


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