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Home > Products >  Ascorbic Acid

Ascorbic Acid CAS NO.50-81-7

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,Western Union
  • Product Details

Keywords

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

Quick Details

  • 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

Superiority

it applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. it also helps enhance the immune system of animals as being served in feed additives

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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