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Trisodium phosphate dodecahydrate

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  • Name Trisodium phosphate dodecahydrate
  • EINECS231-509-8
  • CAS No. 10101-89-0
  • Density1.62 g/cm3
  • PSA206.82000
  • LogP-0.38560
  • Solubility258 g/L (20 °C) in water
  • Melting Point75 °C
  • FormulaNa3PO4.12(H2O)
  • Boiling Point158 °C at 760 mmHg
  • Molecular Weight380.18
  • Flash PointN/A
  • Transport InformationUN 3262 8/PG 3
  • Appearancecolorless or white
  • Safety26-36/37/39-45
  • Risk Codes34-35
  • Molecular Structure
    Molecular Structure of 10101-89-0 (Sodium phosphate tribasic dodecahydrate)
  • Hazard SymbolsCorrosiveC
  • SynonymsCorrosiveC

Trisodium phosphate dodecahydrate Specification

Trisodium phosphate dodecahydrate can be also named as Phosphoricacid,trisodiumsalt,dodeahydrate; Phosphoricacid,trisodiumsalt,dodecahydrate; sodiumphosphate,tribasicdodecahydrate,reagentacs; trisodiumphosphate(sodiumphosphate; trisodiumphosphate(sodiumphosphatetribasic); tri-Sodiumphosphate,dodecahyd; SODIUM PHOSPHATE 12-WATER, TRIBASIC; SODIUM PHOSPHATE DODECAHYDRATE. With the CAS NO.10101-89-0, it is a cleaning agent, lubricant, food additive, stain remover and degreaser. Trisodium phosphate dodecahydrate is used as water softener, boiler compound, metal antirust. It is also used for the papermaking, the leather making, photography, etc.

Physical properties about Trisodium phosphate dodecahydrate are: (1)ACD/LogP: -2.148; (2)ACD/LogD (pH 5.5): -5.41; (3)ACD/LogD (pH 7.4): -6.38; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)#H bond acceptors: 4; (7)#H bond donors: 3; (8)Boiling Point: 158 °C at 760 mmHg; (9)Vapour Pressure: 1.41 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following:|
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;
2. Wear suitable protective clothing, gloves and eye/face protection;
3. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);

You can still convert the following datas into molecular structure:
(1)InChI=1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3;
(2)InChIKey=ASTWEMOBIXQPPV-UHFFFAOYSA-K;
(3)SmilesP(=O)([O-])([O-])[O-].O.[Na+].[Na+].[Na+].O.O.O.O.O.O.O.O.O.O.O;

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 430mg/kg (430mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 257, Pg. 791, 1963.
rat LD50 oral 7400mg/kg (7400mg/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

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