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Home > Products >  Vitamine C

Vitamine C CAS NO.50-81-7

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T
  • Available Specifications:

    99%(1-5)Metric Ton99%(5-20)Metric Ton

  • Product Details

Keywords

  • Vitamine C
  • L(+)-Ascorbic acid
  • CAS:50-81-7

Quick Details

  • ProName: Vitamine C
  • CasNo: 50-81-7
  • Molecular Formula: C6H8O6
  • Appearance: White powder
  • Application: nutritional element in additives,feed ...
  • DeliveryTime: Within 2 weeks after order confirmatio...
  • PackAge: 25kg/drum
  • Port: Qingdao Port
  • ProductionCapacity: 2000 Metric Ton/Year
  • Purity: 99%
  • Storage: Store in cool and dry place, away from...
  • Transportation: By sea or by air
  • LimitNum: 1 Kilogram
  • CAS: 50-81-7

Superiority

Name: Vitamine C   

Synonyms: L(+)-Ascorbic acid  

CAS:50-81-7

MF: C6H8O6

Details

Item

Standard

Appearance

White or almost white, crystalline powder or colourless crystals

Melting point

About 190℃. with decomposition

Infrared absorption spectrum

Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS

PH(With 5% water solution)

2.1-2.6

PH(With 2% water solution)

2.4-2.8

Appearance of solution

Clarity; clear; colour: ≤BY7

Specific optical rotation

20.5℃- 21.5℃

Loss on drying

≤0.4%

Impurity E

≤0.2%

Related substance

Impurity C: ≤0.15%

Impurity D: ≤0.15%

Unpecified impurities:≤0.10%

Total impurities:≤0.20%

Copper

≤5.0ppm

Iron

≤2.0ppm

Arisenic

≤3.0ppm

Lead

≤2.0ppm

Mercury

≤1.0ppm

Cadmium

≤1.0ppm

Heavy metals

≤10ppm

Sulphated ash

≤0.1%

Assay

99.0% ~ 100.5%

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