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  7. L-(+)-Ascorbic acid, 98+%

L-(+)-Ascorbic acid, 98+%

Numéro de catalogue. AA11188A3
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AA11188A3 2 kg
AA1118822 100 g
AA1118836 500 g
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Numéro de catalogue. AA11188A3 Fournisseur Thermo Scientific Chemicals Code fournisseur 011188A3
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Description

CAS: 50-81-7 | C6H8O6 | 176.12 g/mol

L-Ascorbic acid is an important nutrient and antioxidant. L-ascorbic acid is frequently used as a processing aid or as a preservative in certain nutrients or food components. It is also utilized in the synthetic polymer industry, in photo processing and in metal technology. Miscellaneous uses have been proposed in cosmetics, fibers, preservation of blood, preservation of cut plants, cleaning agents and in assay reagents.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Identifiants chimiques

CAS 50-81-7
Molecular Formula C6H8O6
Molecular Weight (g/mol) 176.12
MDL Number MFCD00064328
InChI Key CIWBSHSKHKDKBQ-DOMZIZNONA-N
Synonym l-ascorbic acid, ascorbic acid, vitamin c, l-ascorbate, ascorbate, ascorbicap, l +-ascorbic acid, cevitamic acid, ascoltin, hybrin
PubChem CID 54670067
ChEBI CHEBI:29073
IUPAC Name (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
SMILES OC[C@H](O)[C@H]1OC(=O)C(O)=C1O

Spécifications

Melting Point ∼191°C (decomposition)
Density 1.65 g/mL
Quantity 2 kg
Beilstein 84272
Merck Index 14,830
Solubility Information Soluble in water. Insoluble in ether,chloroform,benzene,petroleum ether,oils,fats and fat solvents.
Formula Weight 176.12
Percent Purity ≥98%
Physical Form Powder
Chemical Name or Material L-(+)-Ascorbic acid

Sécurité et manipulation

EINECSNumber 200-066-2
RTECSNumber CI7650000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only