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Home > Products >  RIBOFLAVIN 98% (VITAMIN B2) USP/BP

RIBOFLAVIN 98% (VITAMIN B2) USP/BP CAS NO.83-88-5

  • msdsMSDS/COA Download

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 20 Kilogram
  • Payment Terms: L/C,D/P,T/T,
  • Available Specifications:

    USP/BP(1-2)Metric Ton

  • Product Details

Keywords

  • VITAMIN B2
  • 83-88-5
  • RIBOFLAVIN

Quick Details

  • ProName: RIBOFLAVIN 98% (VITAMIN B2) USP/BP
  • CasNo: 83-88-5
  • Molecular Formula: C17H20N4O6
  • Appearance: Yellow Crystalline Powder
  • Application: PHARMACEUTICAL/FOOD ADDITIVE
  • DeliveryTime: Prompt shipment
  • PackAge: 20KG/Carton
  • Port: Main Port in China
  • ProductionCapacity: 1000 Kilogram/Week
  • Purity: 98.0%~102.0%
  • Storage: Store in cool,shady and dry place.
  • Transportation: BY SEA/AIR/EXPRESS
  • LimitNum: 20 Kilogram
  • Related Substances: /
  • Residue on Ignition: 0.20%
  • Heavy Metal: /
  • Valid Period: 5 days

Superiority

1. before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails

 

Vitamin B2is a yellow crystal powder,has slight special smell. 

Freely soluble in water, soluble in glycerol, slightly soluble in alcohol. Used as food additives,  pharmaceuticals.

Details

Items of Test

Limits of Test

Results of Test

1.Appearance

Orange yellow crystalline powder(USP)

Confirms

2.Indentification

Positive

Confirms

3.Acidity or Alkalinity

Check the color of the test solution

After adding the respective solutions

Cofirms

4.Lumiflavin

Absorbance of the filtrate at 440nm

Does not exceed 0.025(USP);not

 more intense than BY6(EP/BP)

0.009

 

5.Absorbance

0.31 – 0.33 A375nm/A267nm 

0.36 – 0.39 A444nm/A267nm 

0.32/0.38

6. Partical Size

100%passes through 60 mesh sieve 

Confirms

7. Specific Rotation

between-115°and-135°(EP/BP/USP)

121°(USP)

129°(EP/BP)

8.Loss on Drying

≤1.5% 

0.8%

9. Heavy Metals

<10ppm

Confirms

10. Residue on Ignition

≤0.03%(USP)

≤0.1%(EP/BP) 

0.1%

11.Organic Volatile Impurities

Method IV<467>(USP)

Confirms

12. Assay(on dried basis)

98.0% - 102.0%(USP)

97.0% - 10.3.0%(EP/BP)

99.6%

 

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