Buy Sodium Gentisate Powder Antioxidant Excipient Online CAS 4955-90-2
Sodium Gentisate Specification
Product Name: Sodium Gentisate CAS: 4955-90-2 Level: Medical grade Content: 99% Appearance: white powder Packing: 25kg/cardboard drum detachable Ingredients: 2,5-dihydroxybenzoic acid sodium salt Physical and chemical properties: white or off-white crystalline powder Category: Pharmaceutical raw materials Field: Excipients Deferred products: pharmaceutical raw materials Use: Used as an antioxidant excipient in the pharmaceutical industry
Sodium Gentisate Certificate of Analysis
Product name
Sodium gentisate
CAS No.
4955-90-2
Outer Packing
25kg/drum
Production date
20170814
Shelf life
20190813
Standard adopted
Corporate standard
Items of analysis
Specification
Results
Description
White or almost white crystalline powder
Conforms
Solution
Clear solution
Conforms
Identification
A,B,C,D
Conforms
Loss on drying
≤16%
15.6%
residue on ignition
≤0.2%
0.16%
PH
6.0~8.0
7.0
Related substance
≤0.5%
0.30%
Chloride
≤5ppm
Conforms
Assay
≥99.0%
99.2%
Conclusion
Qualified
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