28-3830

Sodium phosphate tribasic dodecahydrate

SAJ special grade, ≥99.0%

• Synonym(s): TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate
• Linear Formula: Na₃PO₄ · 12H₂O
• CAS Number: 10101-89-0
• Molecular Weight: 380.12
• EC Number: 231-509-8
• MDL number: MFCD00149198
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753182

Properties

• grade: SAJ special grade
• assay: ≥99.0%
• form: crystalline
• availability: available only in Japan
• pH: 13 (25 °C, 190.1 g/L)
• density: 1.62 g/mL at 25 °C
• SMILES string: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O
• InChI: 1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
• InChI key: ASTWEMOBIXQPPV-UHFFFAOYSA-K

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P280 - P304 + P340 + P312 - P337 + P313 - P403 + P233
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges