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shanxiyuhong(expird)

Country: China (Mainland)

Business Type:Trading Company

Vitamin C Powder Ascorbic Acid Food Grade Vc CAS NO.50-81-7

CAS NO.50-81-7

  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,
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Product Details

Keywords

  • Ascorbic acid
  • Food Additive Grade Antioxidant Powder E300 Vitamin Ascorbic
  • Ascorbic Acid Powder Granular E300 CAS. No. 50-81-7 Vitamin

Quick Details

  • ProName: Vitamin C Powder Ascorbic Acid Food Gr...
  • CasNo: 50-81-7
  • Molecular Formula: C6h8o6
  • Appearance: white powder
  • Application: Used in Synthesis, Pharmaceuticals
  • DeliveryTime: within 7 days
  • PackAge: bag or carton
  • Port: xingang
  • ProductionCapacity: 100 Kilogram/Day
  • Purity: 99%
  • Storage: Store in dry, dark and ventilated plac...
  • Transportation: sea air
  • LimitNum: 1 Kilogram

Superiority

  • ProName:Vitamin C Powder Ascorbic Acid Food Gr...
  • CasNo:50-81-7
  • Molecular Formula:C6h8o6
  • Appearance:white powder
  • Application:food additive
  • DeliveryTime:7-15 days from the order day.
  • PackAge:25KG/carton
  • Port:MAIN PORT,CHINA
  • ProductionCapacity:3000 Metric Ton/Month
  • Purity:99
  • Storage:Keep in cool and dry place
  • Transportation:BY SEA
  • LimitNum:1 Metric Ton

Details

SPECIFICATION OF ASCORBIC ACID (VITAMIN C)

Product Name Ascorbic acid
CAS No. 50-81-7
Molecular Formula C6H8O6
Molecular Weight 176.12
Structural Formula Vitamin C Powder Ascorbic Acid Food Grade Vc
Quality Standard BP2014/USP39/EP7/E300/FCC7
Packing 25 kg/carton
Shelf Life 3 Years

 

Items Specification
Characteristics White or almost white,Crystalline powder or colourless crystals
Identification Corresponds
Melting Point 189°C ~ 193°C
PH (5%,W/V) 2.1-2.6
PH (2%,W/V) 2.4-2.8
Specific Optical Rotation +20.5° ~ +21.5°
Apperance of Solution Clarity: Clear; Colour: ≤BY7
Heavy Metals ≤10ppm
Copper ≤5 ppm
Iron ≤2 ppm
Mercury <1 ppm
Arsenic ≤3 ppm
Cadmium <1 ppm
Lead <2 ppm
Loss of Drying ≤0.4%
Sulphate Ash ≤0.1%
Oxalic Acid (Impurity E) ≤0.2%
Related substances Impurity C:  ≤0.15%
Impurity D:  ≤0.15%
Unspecified impurities:  ≤0.10%
Total impurities:  ≤0.20%
Residual solvents Meets the requirements
Assay

99.0%-100.5%
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