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Vitamin B2CAS: 83-88-5

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    55 USD/KilogramGet Latest Price
  • Port:
    Shanghai
  • Minimum Order Quantity:
    1 Metric Ton
  • Supply Ability:
    10  Metric Ton/Month
  • Payment Terms:
    L/C,T/T,Western Union,
Quick Details
Synonyms: Vitamin B2-Riboflavin(Vitamin B2)USP/BP/EP;VB2 (Riboflavin);(-)-Riboflavin;1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol;6,7-Dimethyl-9-ribitylisoalloxazine;Beflavin;Beflavine;Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-;C.I. 50900;C.I. FoodYellow 15;D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-;E101;E 101 (dye);Flavaxin;Flavin BB;Flaxain;Food Yellow 15;Hyre;Lactobene;Lactoflavin;Lactoflavine;NCI 0033298;San Yellow B;Vitaflavine;Vitamin G; Classification: Vitamins, Amino Acids and Coenzymes
EINECS: 201-507-1 Molecular Formula: C17H20N4O6
Melting Point: 290℃ Boiling Point:
Stability: Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive. Water Solubility: 0.07 g/L (20℃)
Refractive index: -135 ° (C=0.5, JP Method) Flash Point:
Purity: 99% Appearance: orange yellow crystal powder
HazardClass: Brand Name: sky chemical
Packaging & Delivery
Packaging Detail: 25kg per carton
Delivery Detail: within 4-5 weeks
Detailed Description

 Vitamin B2

Other Names: 7,8-Dimethy 

CAS No.83-88-5

EINECS No.: 201-507-1

MF: C17H20N4O6

TypeVitamins, Amino Acids and Coenzymes, medicine grade vitamin b2

Purity: 99%

Appearanceorange yellow crystal powder

Packing Details: 25kg/drum

Applications

1. It can accelerate the growth and regeneration of cells. 
2. It can accelerate the growth of the skin, nails, the hair.
3. It helps eliminate the inflammation of the mouth, lips and tongue. 
4. It can enhance the eyesight and reduce fatigue of the eye.
5. Its interaction with other materials can help the metabolism of carbohydrates, fat and protein.

Specifications

Test Items

Specifications

Results

Identification

Positive

Meets

Acidity or Alkalinity

check the color of the test solution after adding the respective solutions

Meets

Lumiflavin

Absorbance of the filtrate at 440nm does not exceed 0.025(USP);not more intense than BY6(EP/BP)

Meets

Absorbance

0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm

0.32 ,0.38

Particla Size

100% passes through 80 mesh sieve

Meets

Specific Rotation

between-115° and 135° (EP/BP/USP)

-127°

Loss on drying

≤1.5%

0.4%

Heavy Metals

<10ppm

Meets

Residue on Ignition

≤0.3%(USP) ≤0.1%(EP/BP)

0.1%

Residual Solvents

Method IV <467> (USP)

Meets

Assay(on dried basis)

98.0%-102.0%(USP) 97.0%-103.0%(EP/BP)

100.4%


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Mila Dong

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