Product Details:
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Product Name: | L(+)-Ascorbic Acid | CAS: | 50-81-7 |
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Color: | White To Slightly Yellow | Form: | Powder |
Storage Temp.: | Room Temp | ||
High Light: | CAS 50-81-7 Vitamin C/L(+)-Ascorbic Acid,Vitamin C/L(+)-Ascorbic Acid |
Vitamin C/L(+)-Ascorbic acid 99% CAS 50-81-7 Cosmetic Raw Materials
L(+)-Ascorbic acid Basic information |
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 |
Mol File: | 50-81-7.mol |
L(+)-Ascorbic acid Chemical Properties |
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 |
FEMA | 2109 | ASCORBIC ACID |
refractive index | 21 ° (C=10, H2O) |
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); |
PH Range | 1 - 2.5 |
Odor | Odorless |
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 |
Stability: | Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. |
InChIKey | CIWBSHSKHKDKBQ-JLAZNSOCSA-N |
CAS DataBase Reference | 50-81-7(CAS DataBase Reference) |
NIST Chemistry Reference | L-Ascorbic acid(50-81-7) |
EPA Substance Registry System | Ascorbic acid (50-81-7) |
Safety Information |
Safety Statements | 24/25-36-26 |
WGK Germany | 1 |
RTECS | CI7650000 |
TSCA | Yes |
HS Code | 29362700 |
Hazardous Substances Data | 50-81-7(Hazardous Substances Data) |
Toxicity | LD50 oral in rat: 11900mg/kg |
Contact Person: Maggie Ma
Tel: +0086 188 7414 9531