Category:
Vitamin
CAS NO:
50-81-7
Standard:
USP,BP,In-house Standards,
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Basic Info
CAS Number
50-81-7
Pharmacopoeia
USP,BP,In-house Standards
Grade
Pharmaceutical Grade
Is Manufacturer
No
Samples Provided
YES
Packaging & Delivery
Packaging Specification
20/kg Cardboard bucket
Delivery Cycle
3-5 Day
Product Description
| Melting point | 190-194 °C (dec.) |
|---|---|
| alpha | 20.5 º (c=10,H2O) |
| Boiling point | 227.71°C (rough estimate) |
| Density | 1,65 g/cm3 |
| refractive index | 21 ° (C=10, H2O) |
| FEMA | 2109 | ASCORBIC ACID |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 50 mg/mL at 20 °C, clear, nearly colorless |
| form | powder |
| pka | 4.04, 11.7(at 25℃) |
| color | white to slightly yellow |
| PH | 3.59(1 mM solution);3.04(10 mM solution);2.53(100 mM solution); |
| Odor | Odorless |
| PH Range | 1 - 2.5 |
| optical activity | [α]25/D 19.0 to 23.0°, c = 10% in H2O |
| Water Solubility | 333 g/L (20 ºC) |
| Merck | 14,830 |
| BRN | 84272 |
| BCS Class | 1 |
| Stability | Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. |
| InChIKey | CIWBSHSKHKDKBQ-JLAZNSOCSA-N |
| Substances Added to Food (formerly EAFUS) | ASCORBIC ACID |
| SCOGS (Select Committee on GRAS Substances) | L-Ascorbic acid |
| FDA 21 CFR | 101.9; 104.20; 310.545 |
| CAS DataBase Reference | 50-81-7(CAS DataBase Reference) |
| NCI Dictionary of Cancer Terms | ascorbic acid; vitamin C |
| FDA UNII | PQ6CK8PD0R |
| NCI Drug Dictionary | ascorbic acid |
| ATC code | G01AD03,S01XA15 |
| NIST Chemistry Reference | L-Ascorbic acid(50-81-7) |
| EPA Substance Registry System | Ascorbic acid (50-81-7) |
| Cosmetics Info | Ascorbic Acid |
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