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Ascorbic acid(VC) |
Model No.: |
CAS No. 50-81-7 |
Product Name: |
Ascorbic acid(VC) |
Product Origin: |
China |
Standard: |
BP/USP/FCCIV |
Brand Name: |
NC |
PriceTerms: |
USD |
Supply Ability: |
Enough stock |
Detailed Product Description: |
Detailed Product Description: |
Product Identification.:
Product name: ascorbic acid
Synonyms: L-Ascorbic acid; vitamin C; VC
Molecular Formula: C 6 H 8 O 6
Molecular Weight: 176.12
CAS No: 50-81-7
Quality standard.: ( see table )
The quality conforms to BP/USP.
Ascorbic Acid Quality standard
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Item
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Index
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Characteristic
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white crystalline powder
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Melting point
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190-192
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Specific rotation
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+21.0
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Identification
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Conforms
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Assay
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≥ 99.0%
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Clarity of solution
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Fine
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Colour of solution(A 420nm )
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A≤0.03
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Residue on ignition
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≤0.1%
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Ferrite
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≤2ppm
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Copper
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≤5ppm
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Heavy metals
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≤10ppm
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