Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%

China Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%, Find details about China Vitamin C, Acid from Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%

Model NO.
BP/USP
Appearance
White Crystalline Powder
Assay
99.8%
Trademark
SINOAH
Transport Package
25kg/Drum
Specification
USP/BP
Origin
China
HS Code
3003101100
Model NO.
BP/USP
Appearance
White Crystalline Powder
Assay
99.8%
Trademark
SINOAH
Transport Package
25kg/Drum
Specification
USP/BP
Origin
China
HS Code
3003101100

Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%

Quality Standard: USP36
 
Analysis contents                 Analysis standard
Characteristics                   White or almost white crystalline powder
Identification                      Positive reaction
Melting point                       About  190ºC
pH:                                                2.1-2.6        
Clarity of solution                    Clear
Colour of solution                    ≤BY7
Copper                             ≤5ppm
Heavy metals  (Lead)                ≤10ppm     
Lead                                ≤2ppm
Iron                                ≤2ppm
Arsenic                             ≤3ppm
Oxalic acid                          ≤0.2%
Sulphate ash(Residue on ignition)       ≤0.1%
Specific optical rotation            +20.5°~+21.5°
Assay                             99.0%~100.5%
Organic volatile impurities              pass



Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%
Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%

Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%
Pharmaceutical Food Grade Ascorbic Acid Powder Vitamin C Powder 99%