Riboflavin CAS: 8...

Riboflavin CAS: 83-88-5

Riboflavin CAS: 83-88-5

Min.Order / FOB Price:Get Latest Price

5 Metric Ton

FOB Price:USD 1.0000 -2.0000
  • Min.Order :5 Metric Ton
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

Riboflavin Vitamin B2 83-88-5

Quick Details

  • Appearance:Orange Yellow Crystalline Powder
  • Application:Vitamins
  • PackAge: 25KG/drum
  • ProductionCapacity:1000|Metric Ton|Year
  • Storage:Store in cool and dry place, away from sun light.
  • Transportation:By sea or by air

Superiority:

Name   Riboflavin
Synonyms   7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2
 
Molecular Structure    
 
Molecular Formula   C17H20N4O6
Molecular Weight   376.37
CAS Registry Number   83-88-5
EINECS   201-507-1

 

Details:

Items

Limits

Results

Appearance

Orange Yellow Crystalline Powder

Conform

Indentification

Positive

Conform

Acidity or Alkalinity

Check the color of the test solution

After adding the respective solutions

Conform

Lumiflavin

Absorbance of the filtrate at 440nm

Does not exceed 0.025(USP);

0.009

Absorbance

0.31 – 0.33 A375nm/A267nm 

0.36 – 0.39 A444nm/A267nm 

0.32/0.38

Partical Size

100% pass 60 mesh

Conform

Specific Rotation

Between-115°and-135°(EP/BP/USP)

121°(USP)

Loss on Drying

≤1.5%

0.8%

Heavy Metals

<10ppm

Conform

Residue on Ignition

≤0.03%(USP)

0.1%

Organic Volatile Impurities

Method IV<467>(USP) 

Conform

Assay(on dried basis)

98.0% - 102.0%(USP)

101.85%

 

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