USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $70.00-90.00 / Kilogram
a) free sample can be supplied.
b) guide our clients by professinal knowledge and teach them how to use our product after sales
c) accpet sgs,bv any other third-party inspection before loading
d) high quality best price guaranteed
cas no.: 130-40-5
name:riboflavin-5'-phosphate sodium(vitamin b2 )
assay:≥73%
appearance:yellowish powder
application: food additive, beverage additive,pharmaceutical, feed additive,veterinary medicine.etc
items | targets | results |
description | yellow or orange-yellow crystalline hygroscopic powder | conform |
identification | positive | conform |
assay(%) | 73.0~79.0 | 74.7 |
specific rotation(°) | +37.0~+42.0 | +39.0 |
ph | 5.0-6.5 | 6.1 |
loss on drying(%) | 7.5max | 6.0 |
lumiflavin | 0.025max | 0.008 |
free riboflavin(%) | 6.0max | 3.7 |
riboflavin diphosphate(%) | 6.0max | 5.5 |
free phosphate(%) | 1.0max | 0.6 |
residue on ignition(%) | 25.0max | 22.6 |