Merck
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222003

Sigma-Aldrich

Sodium phosphate tribasic dodecahydrate

ACS reagent, ≥98%

Synonym(s):
Trisodium phosphate (tert) dodecahydrate, TSP, Trisodium phosphate dodecahydrate
Linear Formula:
Na3PO4 · 12H2O
CAS Number:
Molecular Weight:
380.12
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.21

Nível de qualidade

200

grau

ACS reagent

teor

≥98%

forma

crystals or chunks

Impurezas

≤0.01% insolubles

pH

13 (25 °C, 190.1 g/L)

densidade

1.62 g/mL at 25 °C

traços de ânion

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.01%

traços de cátion

Fe: ≤0.001%
excess alkali (as NaOH): ≤2.5%
heavy metals (as Pb): ≤0.001%

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

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Aplicação

Sodium phosphate tribasic dodecahydrate may be used in the following processes:
  • Fabrication of chitosan membranes for use as the polymer electrolyte in a direct borohydride fuel cell (DBFC).
  • Synthesis of hierarchical silver phosphate microcrystals with photocatalytic activity via template-free method.

Embalagem

500 g in poly bottle
2.5 kg in poly bottle

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificate of Analysis

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Certificate of Origin

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