Ascorbic Acid Sodium Salt, L(+)-

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£141.00

SKU:: 242013
Molecular Weight:: 198.11
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 134-03-2
Extra Details:: L(+)-Ascorbic acid sodium salt is the L-isomer of ascorbic acid. It is an essential nutrient for humans and animals, and a cofactor for many enzymes involved in cellular metabolism. Ascorbic acid is an effective metal chelator, which can be used to treat infectious diseases such as tuberculosis. L(+)-Ascorbic acid sodium salt has been shown to have antioxidant properties. It also has antineoplastic activity against skin tumors when used at optimum concentration. Synonyms: Vitamin C sodium salt ; (+)-Sodium L-ascorbate; Sodium Ascorbate; Sodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate; 3-Oxo-L-gulofuranolactone Sodium; ASK-P 10KR; Ascorbicin; Ascorbin; CK 40; CK 40 (ascorbate); Cebitate; Cenolate; E 301; E 301 (Antioxidant); HBL 508; Monosodium L-Ascorbate; Monosodium Ascorbate; Natrascorb; Natri-C; Sodascorbate CAS No: 134-03-2 Molecular Formula: C6H7O6•Na Molecular Weight: 198.11 Purity: 99.0-101.0% (Titration anhydrous basis) Appearance: White or off-white crystalline powder Solubility: DMSO (Slightly), Water (Slightly) Melting Point: 220°C (dec.) (lit.) Optical Rotation: [a]20D = 103-108° (C= 100mg/ml in carbon dioxide free water) Heavy Metals: ≤0.002% pH: 7-8 Loss on Drying: ≤0.25% (60°C, 4h) Reducing Capacity: The solution reduces alkaline cupric tartrate TS slowly at room temperature, but more readily upon heating. Sodium: To pass test Storage and Stability: Store at RT under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Meets or exceeds USP specifications

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