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shanxiyuhong(expird)

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2022
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shanxiyuhong(expird)

Country: China (Mainland)

Business Type:Trading Company

Ascorbic Acid 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

  • L(+)-Ascorbic acid
  • Vitamin C
  • Ascorbic Acid 100mesh

Quick Details

  • ProName: Ascorbic Acid CAS NO.50-81-7
  • CasNo: 50-81-7
  • Molecular Formula: C6H8O6 (176.13)
  • 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:Ascorbic Acid
  • CasNo:50-81-7
  • Molecular Formula:C6H8O6 (176.13)
  • Appearance:White or almost White crystals Crystal...
  • Application:Pharm raw material, Food Additive, Fee...
  • DeliveryTime:In 2 weeks
  • PackAge:25kg carton/25kg drum with PE inner
  • Port:Qingdao/Shanghai/Tianjin
  • ProductionCapacity:100 Metric Ton/Day
  • Purity:99.5%
  • Storage:Shielded from light, dry and placemen...
  • Transportation:The transportation shall be in accorda...
  • LimitNum:1 Kilogram
  • Related Substances:Impurity C ≤0.1% Unspecified ...
  • Residue on Ignition:≤0.1%
  • Heavy Metal:≤10ppm
  • Valid Period:3 years

Details

ITEMS

 SPECIFICATION

Characteristics

White or almost White crystals Crystalline Powder

Identification

Positive Reaction

Melting Point

About 190℃

PH(5% aqueous solution)

2.1-2.6

Clarity Of Solution

Clear

Colour Of Solution

≤BY7

Copper

≤5ppm

Heavy Metals

≤10ppm

Iron

≤2ppm

Mercury

≤0.1ppm

 

Lead

≤2 ppm

 

Arsenic

≤3ppm

Cadmium(Cd)

 

≤1 ppm

 

Related

Substances

 

Impurity C

 

 

 

≤0.1%

 

 

 

 

Unspecified     Impurities

≤0.1%

 

Total

≤0.2%

 

Disregard Limit

≤0.05%

Oxalic Acid

≤0.2%

Loss of Drying

≤0.4%

Sulphate Ash(Residue On Ignition)

≤0.1%

Specific Optical Rotation

+20.5°–+21.5°

Organic Volatile Impurities

Pass

Assay

99.0%-100.5%

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