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Riboflavin sodium phosphate
SKU:VIN020
Description:
Description:
Name:Riboflavin sodium phosphate
Molecular Formula:C17H20N4NaO9P
Molecular Weight:478.33
CAS:130-40-5
EINECS:204-988-6
Standard:BP2009EP5
| ITEMS | LIMIT | ||
| The standard of Riboflavin Sodium Phosphate | |||
| Item | Specifications (USP30) | Specifications (BP2007) | Specifications (CP2005) |
| Appearance | A yellow or orange yellow crystalline powder | A yellow or orange yellow crystalline powder | A yellow or orange yellow crystalline powder |
| Idendification | Conform | Conform | Conform |
| Loss on drying ,% | ≤7.5 | ≤8 | ≤10 |
| Specific rotaton | +37°~ +42° | +38°~ +43° | +38°~ +42° |
| Lumiflavine | ≤0.025 | By6 | ≤0.025 |
| Free Riboflavin | ≤6.0 | ≤6.0 | / |
| Riboflavin Diphosphate | ≤6.0 | ≤6.0 | / |
| Inorganic phosphate | ≤1.0 | ≤1.5 | ≤1.5 |
| Assay (on the dried basis), % | 73--79 | 73--79 | 74--79 |
| Heavy metals (ppm) | / | ≤10 | / |
| Organic volatile impurities | Passes | / | / |
| Residue on ignition,% | ≤25.0 | / | / |
| ph | 5.0--6.5 | 5.0--6.5 | 4.0--6.5 |
| Clarity | / | / | passes |
Description: A fine, orange yellow, crystalline power having a slight odor. It is hygroscopic.It is soluble in water, Practically insoluble in alcohol, chlorform and ether. Usage: Food additive. Nutrient; dietary supplement.
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