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Product Name: Ascorbic acid, Vitamin C
CAS NO.: 50-81-7
Purity: 99%-100.5%
Appearance: White or almost White Crystalline Powder
Grade: FOOD GRADEAscorbic acid, PHARMACEUTICAL GRADEAscorbic acid, FEED GRADEAscorbic acid
|
Specification |
BP 2009/ USP 32 / FCC V |
|
Packing |
In 25kg cartons |
|
Functional use |
Antioxidant |
|
Items |
Specifications |
|
Appearance |
White crystalline powder |
|
Identification |
Positive reaction |
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Melting point |
About 190 °C |
|
Specific rotation |
+20.5 --- +21.5 o |
|
PH value |
2.1 - 2.6 |
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Clarity of solution |
Clear |
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Colour of solution |
BY7 max |
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Heavy metals |
10 ppm max |
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Copper |
5 ppm max |
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Iron |
2 ppm max |
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Assay(on dried basis) |
99.0 - 100.5% |
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Residue on ignition |
0.1% max |
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Organic volatile impurities |
Conforms |
|
Oxalic Acid |
0.2% max |
Package: 25Kg/Carton
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