riboflavin USP/EP

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1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

riboflavin manufacturer and supplier vitamin B2 manufacturer and supplier riboflavin USP/EP

certificate: ISO, HALAL, KOSHER, GMP, CEP

1.Appearance : Yellow or orange-yellow crystalline powder

2.Identification: Positive

3.Acidity or Alkalinity: check the color of the test solution after adding the respective solutions

4.Lumiflavin: Absorbance of the filtrate at 440nm does not exceed 0.025(USP)/

5.Absorbance: 0.31-0.33 A373nm/A267nm

0.36-0.39 A444nm/A267nm

6.Particla Size 100% passes through 60 mesh sieve

7.Specific Rotation: between-115º and -135º

8.Loss on Drying ≤1.5%

9.Heavy Metals <10ppm

10.Residue on Ignition : ≤0.3% (USP)/≤0.1%(EP/BP)

12.Assay(ondried basis) : 98.0%-102.0% (USP)/ 97.0%-103.0% (EP/BP)

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