359645

Calcium L-ascorbate dihydrate

99%

• Synonym(s): L-Ascorbic acid calcium salt dihydrate, Vitamin C calcium salt
• Empirical Formula (Hill Notation): C₁₂H₁₄CaO₁₂ · 2H₂O
• CAS Number: 5743-28-2
• Molecular Weight: 426.34
• EC Number: 227-261-5
• MDL number: MFCD00149216
• UNSPSC Code: 12352205
• PubChem Substance ID: 24862094
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 99%
• form: powder
• optical activity: [α]20/D +95°, c = 5 in H₂O
• mp: 166 °C (dec.) (lit.)
• SMILES string: [H]O[H].[H]O[H].OC[C@H](O)[C@H]1OC(=O)C(O)=C1O[Ca]OC2=C(O)C(=O)O[C@@H]2[C@@H](O)CO
• InChI: 1S/2C6H8O6.Ca.2H2O/c2*7-1-2(8)5-3(9)4(10)6(11)12-5;;;/h2*2,5,7-10H,1H2;;2*1H2/q;;+2;;/p-2/t2*2-,5+;;;/m00.../s1
• InChI key: RGJHWLDSRIHFKY-FWCDDDAWSA-L

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 572.0 °F - closed cup
• flash_point_c: 300.00 °C - closed cup
• ppe: Eyeshields, Gloves, type N95 (US)