25517

Sodium tartrate dibasic dihydrate

meets analytical specification of E335, ≥99%

• Synonim(y): L-(+)-Tartaric acid disodium salt, Disodium tartrate dihydrate, Sodium tartrate dihydrate
• Wzór empiryczny (zapis Hilla): C₄H₄Na₂O₆ · 2H₂O
• Numer CAS: 6106-24-7
• Masa cząsteczkowa: 230.08
• EC Number: 212-773-3
• UNSPSC Code: 12352300
• PubChem Substance ID: 24855293
• Beilstein/REAXYS Number: 6121732
• MDL number: MFCD00150035

Właściwości

• InChI key: FGJLAJMGHXGFDE-DGFHWNFOSA-L
• InChI: 1S/C4H6O6.2Na.2H2O/c5-1(3(7)8)2(6)4(9)10;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;2*1H2/q;2*+1;;/p-2/t1-,2-;;;;/m1..../s1
• SMILES string: [Na+].[Na+].[H]O[H].[H]O[H].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
• assay: ≥99%
• quality: meets analytical specification of E335
• impurities: residual solvents, in accordance, ≤0.001% ammonium (NH₄)
• loss: ≤17% loss on drying, 150 °C, 4 h
• pH: 7.0-7.5 (20 °C, 1%)
• anion traces: chloride (Cl^-): ≤50 mg/kg, oxalate (as oxalic acid): ≤100 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: As: ≤2 mg/kg, Ca: ≤100 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Hg: ≤1 mg/kg, K: ≤200 mg/kg, Pb: ≤5 mg/kg, Zn: ≤10 mg/kg

Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)