Vitamin B2 Feed/Food Grade

• Certification: QS, ISO, Fami-QS, SGS, FDA
• Shape: Powder
• Type: Vitamin
• Color: Orange
• Function: Vitamin Additives
• Transport Package: 25kg Cartons
• Model NO.: POLIFAR
• Specification: 80%
• Trademark: POLIFAR
• Origin: China
• HS Code: 2835251000
• Production Capacity: 60000/Year

Product Description

Product		Vitamin B2
Assay (On dry basis)		98.0%-102.0% (USP) 97.0%-103.0% (BP)   98.2%
Description		Orange Yellow Crystalline Powder
Identification		Positive
Acidity of Alkalinity		Check the color of the test solution after adding the respective solutions
Lumiflavin		Absorbance of the filtrate at 440nm does not exceed 0.025 (USP); not more intense than BP 0.008
Absorbance		0.31-0.33 A373nm/A267nm          0.36-0.39 A444nm/A267nm
Particle Size		100% passes through 60 mesh sieve
Specific Rotation		Between -115 and -135 (BP/USP)  -125
Loss on Drying		0.5%
Heavy Metals		<10ppm
Residue on Ignition		<0.3% (USP) <0.1% (BP)      0.1%
Organic Volatile Impurities		Method IV