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  7. L-(+)-Ascorbic acid, 99+%, Thermo Scientific Chemicals

L-(+)-Ascorbic acid, 99+%, Thermo Scientific Chemicals

Codice prodotto. 11487487
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Descrizione

L-Ascorbic acid is an all 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.

Applications
L-Ascorbic acid is an all 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.

Solubility
Soluble in water. Insoluble in ether, chloroform, benzene, petroleum ether, oils, fats and fat solvents. L-ascorbic acid means that the compound′s stereochemistry is related to that of the levorotatory enantiomer of glyceraldehyde.

Notes
Stable in air when dry.
TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 50-81-7
Formula molecolare C6H8O6
Molecular Weight (g/mol) 176.12
Numero MDL MFCD00064328
InChI Key CIWBSHSKHKDKBQ-DOMZIZNONA-N
Sinonimo l-ascorbic acid, ascorbic acid, vitamin c, l-ascorbate, ascorbate, ascorbicap, l +-ascorbic acid, cevitamic acid, ascoltin, hybrin
PubChem CID 54670067
ChEBI CHEBI:29073
SMILES OC[C@H](O)[C@H]1OC(=O)C(O)=C1O

Specifica

Materiale o nome chimico L-(+)-Ascorbic acid
Punto di fusione 190°C to 193°C (decomposition)
Densità 1.65
Quantità 100 g
Beilstein 84272
Indice di Merck 14,830
Informazioni di solubilità Soluble in water. Insoluble in ether,chloroform,benzene,petroleum ether,oils,fats and fat solvents. L-ascorbic acid means that the compound′s stereochemistry is related to that of the levorotatory enantiomer of glyceraldehyde.
Optical Rotation +21° (c=10 in Water)
IUPAC Name (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Peso formulazione 176.12
Percent Purity ≥99%
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