Vitamin B2 (Riboflavin)

Retail price

0.0

元

Market price

0.0

元

Number of views:

1000

Product serial number

型号:

主要营养成分:

外观:

含量:

有效物质含量:

产品规格:

保质期:

主要用途:

Quantity

Stock:

Category



资质文件服务保障

INTRODUCTION

Parameters

Product	Riboflavin(Vitamin B2)
CAS No.	83-88-5
Molecular Formula	C₁₇H₂₀N₄O₆
Molecular Weight	376.37
Molecular Structure
Quality Standard	USP30/BP2007
Packing	25kgs drums with PE liner bags
Shelf Life	2 years
Storage	It must be stored in dry, cool and ventilation place.
Specification	USP30	BP2007
Appearance	A yellow or orange yellow crystalline powder	A yellow or orange yellow crystalline powder
Identification	Conform	Conform
Specific rotation, °	-115 ~ -135	-115 ~ -135
Assay (on dried basis, %)	98.0 ~ 102.0	97.0 ~ 103.0
Loss on drying (%)	≤1.5	≤1.5
Residue on ignition (%)	≤0.3	≤0.1
Organic volatile impurities	Meets the requirements	/
Acidity or alkalinity(PH)	/	Meets the requirements
Lumiflavine	440 nm Absorbance≤0.025	≤0.025
Absorbance	/	A373nm/A267nm=0.31~ 0.33 A444nm/A267nm=0.36~ 0.39