Product Name:Vitamin B2
Usage and Application:Riboflavin isessential for the nutriment of infants, pregnant women, nursing mother,patients, etc. It involves and participates in the metabolism of carbohydrates,proteins and fat. Riboflavin is also the major component of flavorprotein, thetransferring enzyme system of hydrogen.  In clinical practice, it isapplicable to treating diseases such as perleche, glossitis, ophthalmitis,conjunctivitis, ceborrhea, scrotum inflammations with proper effects.Riboflavin is also used widely as a food additive.
Specifications:

Items	Specifications
Appearance:	Orange yellow  crystalline powder
Identification:	positive reaction
Specific Rotation:	Should be clear and  colorless
Color of solution:	No more than  solution Y7  or GY7
PH:	2.7 °C 3.3
Sulfates:	300 ppm max
Nitrates:	None
Heavy metals:	20 ppm max
Absorbance of  solution:	0.025 max
Chromatographic  purity:	1% max
Loss on drying:	5.0% max
Residue on  ignition:	0.10% max
Assay:	98.5 °C 101.5%