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Sodium Acetate

 Molecular formula: CH3COONa·3H2O

Molecular Weight: 136.08

CAS NO.: 6131-90-4

 

Molecular formula: CH3COONa

Molecular Weight: 82.03

CAS NO.: 127-09-3

 

1. Pharmaceutical crystal Sodium acetate

Assay(CH3COONa·3H2O)%

≥99.5

Clarity test

ok

PH

7.5-9.0

Chloride(CL)%

≤0.002

Sulfate(SO4)%

≤0.005

Phosphate(PO4)%

≤0.0005

Magnesium(Mg)%

≤0.001

Calcium (Ca)%

≤0.025

Ferrum(Fe)%

≤0.0003

Arsenide(As)%

≤0.0002

Heavy metal(Pb)%

≤0.001

Readily oxidizable substance

ok

2. Pharmaceutical anhydrous Sodium acetate

Assay%

≥99

Clarity test

ok

PH

7.5-9.2

Chloride(CL)%

≤0.005

Sulfate(SO4)%

≤0.01

Phosphate(PO4)%

≤0.001

Magnesium(Mg)%

≤0.001

Calcium (Ca)%

≤0.05

Ferrum(Fe)%

≤0.0005

Heavy metal(Pb)%

≤0.002

3. Edible crystal Sodium acetate

Assay%

99-101

Free alkali%

≤0.12

Sylvine%

≤0.01

Heavy metal(Pb)%

≤0.0005

Arsenic salt%

≤0.0001

Free water%

≤1

4. Edible anhydrous Sodium acetate

Assay CH3COONa%

99-101

Free alkali%

≤0.2

Sylvine%

≤0.025

Heavy metal(Pb)

≤0.001

Arsenic salt%

≤0.0003

Loss on dry%

≤2

5. Industrial Sodium acetate

Industrial anhydrous Sodium acetate

Industrial crystal Sodium acetate

Assay%

≥98-99

Assay%

≥58-60

Free alkali%

≤0.03

Free alkali%

≤0.03

Chloride(CL)%

≤0.08

Chloride(CL)%

≤0.04

Ferrum(Fe)%

≤0.006

Fe%

≤0.002

 

    

 
Time:2011-7-11  Views:5197
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