Project Description
Chemical Name | Riboflavin |
---|---|
CAS No. | 83-88-5 |
Molecular Formula: | C17H20N4O6 |
Molecular Weight: | 376.36 |
EINECS: | 201-507-1 |
Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals.
Synonyms:
vitasanb2;xypentyl)-;E 101;Riboflavin (1.07609);Riboflavin Vitamin B2;Vitamin B2 (Riboflavine);RIBOFLAVIN DC GRADE;Riboflavin Bp
Appearance: Powder
Please contact MainChem Co, Ltd. for any questions regarding Riboflavin. We would be happy to provide a quote, a sample, or further information regarding it, Riboflavin MSDS -Material Safety Data Sheet and Riboflavin CAS 83-88-5 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.
China Riboflavin Supplier, Riboflavin Manufacturers, China CAS 83-88-5 Supplier
Melting point | 290 °C (dec.)(lit.) |
alpha | -135 º (c=5, 0.05 M NaOH) |
Boiling point | 504.93°C (rough estimate) |
density | 1.2112 (rough estimate) |
refractive index | -135 ° (C=0.5, JP Method) |
Fp | 9℃ |
storage temp. | 2-8°C |
solubility | Very slightly soluble in water, practically insoluble in ethanol (96 per cent). Solutions deteriorate on exposure to light, especially in the presence of alkali. It shows polymorphism (5.9). |
form | Powder |
pka | 1.7(at 25℃) |
color | Yellow to orange |
PH | 5.5-7.2 (0.07g/l, H2O, 20°C) |
Water Solubility | 0.07 g/L (20 ºC) |
Sensitive | Light Sensitive |
Merck | 14,8200 |
BRN | 97825 |
Stability: | Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive. |
- Symbol(GHS)
GHS02,GHS06,GHS08
- Signal word
- Danger
- Hazard statements
- H225-H301+H311+H331-H370
- Precautionary statements
- P210-P260-P280-P301+P310-P311
- Hazard Codes
- F,T
- Risk Statements
- 11-23/24/25-39/23/24/25
- Safety Statements
- 24/25-45-36/37-16
- RIDADR
- UN1230 – class 3 – PG 2 – Methanol, solution
- WGK Germany
- 1
- RTECS
- VJ1400000
- F
- 8-10-21
- TSCA
- Yes
- HS Code
- 29362300
- Toxicity
- LD50 in rats (g/kg): >10 orally, 5.0 s.c., 0.56 i.p. (Unna, Greslin)
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