L(+)-Ascorbic acid
| Price | USD15.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:1000KG
- Time:2019-07-06
Product Details
- Product NameL(+)-Ascorbic acid
- CAS No.50-81-7
- EINECS No.200-066-2
- MFC6H8O6
- MW176.12
- InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
- Appearancepowderwhite to slightly yellow
- storage temp. Store at +5°C to +30°C.
- Water Solubility 333 g/L (20 ºC)
- density 1,65 g/cm3
- Melting point 190-194 °C (dec.)
- Boiling point 227.71°C (rough estimate)
JD156
| Product Name: | L(+)-Ascorbic acid |
| Synonyms: | 3-Keto-L-gulofuranolactone;3-Oxo-L-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);Adenex;Allercorb;Antiscorbic vitamin;antiscorbicvitamin;Antiscorbutic vitamin |
| CAS: | 50-81-7 |
| MF: | C6H8O6 |
| MW: | 176.12 |
| EINECS: | 200-066-2 |
| Product Categories: | PHARMACEUTICALS;Food and Feed Additive;Acid;Vitamins and Derivatives;Antioxidant;Biochemistry;Sugar Acids;Sugars;Vitamins;Nutritional Supplements;Vitamin Ingredients;Food Additives，Medicine;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Isotope Labelled Compounds;Used in medicine and Food Additives;vitamin;Inhibitors |
| Mol File: | 50-81-7.mol |
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| L(+)-Ascorbic acid Chemical Properties |
| Melting point | 190-194 °C (dec.) |
| alpha | 20.5 º (c=10,H2O) |
| density | 1,65 g/cm3 |
| FEMA | 2109 | ASCORBIC ACID |
| refractive index | 21 ° (C=10, H2O) |
| storage temp. | 0-6°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 | 1.0 - 2.5 (25℃, 176g/L in water) |
| Water Solubility | 333 g/L (20 ºC) |
| Merck | 14,830 |
| BRN | 84272 |
| Stability: | Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. |
| CAS DataBase Reference | 50-81-7(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Ascorbic acid(50-81-7) |
| EPA Substance Registry System | L-Ascorbic acid(50-81-7) |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
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- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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