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Riboflavin Sodium Phosphate

Molecular Formula：C17H20N4NaO9P·2H2O

Molecular weight：514.36

Description：It is yellow or orange crystalline powder, a little bitter, nearly odorless, hygroscopic, soluble in water, very slightly soluble in ethanol, and practically insoluble in ether.

Quality Standard： The quality standard can be seen in the attached table. 

Quality Standard of VB2

Item

Index

Exterior

Orange-yellow crystalline powder

Identification

Up to standard

Inorganic phosphate

Up to standard

Specific Rotation

[α]

+38.0º~ +42.0º

Lumiflavine

Up to standard

Clarity

Up to standard

Arsenic

≤4ppm

Heavy Metal

≤10ppm

Acidity

4.0~6.5

Loss on drying

≤10%

Content

≥95.0%

Package：Inside packing ——edible polyethylene plastic film edible

Outside packing——carton drum（Ф31*H42 cm）；

Net weight: 10kg;Gross weight: 12kg.

Usage：Treat the illness of scarcity of VB2.At the same time it can be used in the product of food additives.

Storage and Transportation：It must be stored in the warehouse of ventilation, dry and shady and cool, and cannot be mixed with poisonous. Transportation is the same as storage