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RIBOFLAVIN 83-88-5
Category : Food and Feed additives/Food additives
CAS NO : 83-88-5 EC NO : 201-507-1 MF : C17H20N4O6 MW : 376.3639 Specification : USD28/BP2000 Packing : 25KG cartons. Product description : RIBOFLAVIN
OTHER NAME: 7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2
CAS NUMBER: 83-88-5
SPECIFICATION: USD28/BP2000
ITEM
USP28
BP2000
APPEARANCE
A yellow or orange yellow crystalline
A yellow or orange yellow crystalline powder
IDENTIFICATION
conform
conform
SPECIFIC ROTATION,°
+56.5~+59.5
-115~-135
ASSAY (ON DRIED BASIS, %)
98.0~102.0
98.0~101.0
LOSS ON DRYING (%)
1.5max
1.5max
RESIDUE ON IGNITION (%)
0.3max
0.1max
ORGANIC VOLATILE IMPURITIES
Meets the requirements
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ACIDITY OR ALKALINITY (PH)
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Meets the requirements
LUMIFLAVINCE
440nm Absorbance 0.025max
Not more intensely coloured than reference solution BY6
ABSORBANCE
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A373nm/A267nm=0.31~0.33
A444nm/A267nm=0.36~0.39
PACKINGS: 25KG cartons.
USAGE: Food additive, food enhanced function.
Uses : Food additive, food enhanced function. Synonyms : Lactoflavine;E 101;Riboflavin (1.07609);Riboflavine;Vitamin B_2;Vitamin B2;VB2;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentitol;5-deoxy-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;VITAMIN G; Molecular Structure : 
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RIBOFLAVIN