Riboflavin(VB2) Seller, Supplier, Exporter, Manufacturer, Factory

Riboflavin(VB2)
Success Wisdom
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Riboflavin(VB2)

Molecular formula: C17H20N4O6
Molecular weight: 376.37
Description: It is yellow or orange crystalline powder, a little bitter and a little odor. Its solution is easy to be metamorphosed, and the change in ray or alkalescence solution is faster. Melting point :280° (dissociation) . It is very slightly soluble in water and alcohol.
Quality Standard: It confirms to USP24/BP98, 《 pharmacopoeia of the People's Republic of China》 (2000) (See attached table) .
Item Index (USP24) Index (BP98) 《 pharmacopoeia》 (2000)
Exterior Yellow or orange Yellow or orange Orange-yellow crystalline powder
Identification Positive reaction Positive reaction Positive reaction
Specific Rotation[(Alpha)] +56.5º~+59.5º -115º~-135º -120º~-140º
Acidity or alkalinity(PH) Up to standard 4.5~7.0
Loss on drying <=1.5% <=1.5% <=1%
Residue on Ignition <=0.3% / <=0.2%
Lumiflavine 440nmNMT<=0.025 Conform 440nmNMT<=0.016
Light absorption / A375nm/267nm=0.31~0.33A444nm/267nm=0.36~0.39 A375nm/267nm=0.31~0.33A444nm/267nm=0.36~0.39
Content 98~102% 98~101% 98.0~102.0%
Volatile organic impurities Conform / /
Package: Inside packing ——edible polyethylene plastic film edible
Outside packing——carton (51*47*30cm) ;
Net weight: 10kg; Gross weight: 12kg.
Usage: Treat the illness of scarcity of VB2.
Storage and Transportation: It must be stored in the warehouse of ventilation, dry and shady and cool, and cannot be mixed with poisonous. The temperature must be not higher than 30°. Transportation is the same as storage

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Category :	Food Colorings & Additives
Related Searches :	riboflavin , vb2
Country Of Origin :	China
Listing Type :	Sell
Contact :	Eric Chow
Address :	South Pudong Road Shanghai, Shanghai, 200122 China
Telephone :	[86] (21) 50560684
Fax :	[86]

Riboflavin(VB2)

Food Colorings & Additives

Success Wisdom

Riboflavin Sodium Phosphate

D-Ribose

Erythorbic acid

riboflavin

vb2