71406

Citrato de sodio tribásico dihydrate

purum p.a., ≥99.0% (NT)

• Sinónimos: Citrato de trisodio dihydrate, Ácido cítrico trisodium salt dihydrate
• Fórmula lineal: HOC(COONa)(CH₂COONa)₂ · 2H₂O
• Número CAS: 6132-04-3
• Peso molecular: 294.10
• UNSPSC Code: 12161700
• NACRES: NA.25
• PubChem Substance ID: 329763247
• EC Number: 200-675-3
• Beilstein/REAXYS Number: 6104939
• MDL number: MFCD00150031

Propiedades

• grade: purum p.a.
• Quality Level: 100
• assay: ≥99.0% (NT)
• form: crystals
• pH: 7.0-9.0 (25 °C, 50 mg/mL in H₂O)
• mp: >300 °C (lit.)
• solubility: water: very soluble 24.9 g/L at 20 °C
• anion traces: chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
• SMILES string: O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
• InChI: 1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
• InChI key: NLJMYIDDQXHKNR-UHFFFAOYSA-K

Descripción

Información de seguridad

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