C17H20N4NaO9P
Test items | Standard |
Description | Yellow to orange yellow crystalline powder |
Identification | Be Positive |
pH | 5.0~6.5 |
Specific rotation | +37.0°~+42.0° |
Limit Of Lumiflavin | ≤ 0.025 |
Free Riboflavin or Riboflavin di-Phosphate |
≤6.0% |
Free Phosphate |
Asample solution ≤ Acontrol solution ( NMT 1% as PO4 ) |
Loss on drying |
≤7.5% |
Residue on ignition |
≤25.0% |
Assay | 73.0%~79.0% |
Aerobic Plate Count | ≤1000CFU/g |
Yeast&moulds | ≤100 CFU/g |
E. coli (MPN/g) | Negative |
Sales Office:
Wuhan Ability chemical technology Co., Ltd.
Add:No 518 Qingnian Rd., Jianghan, Wuhan, Hubei Province, 430024, P.R.China.
Tel:0086-27-85788889
E-mail: sales@lthxy.com
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