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222003 Sigma-Aldrich

Sodium phosphate tribasic dodecahydrate

ACS reagent, ≥98%

Synonym: TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate

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Properties

Related Categories ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chemical Synthesis,
Quality Level   200
grade   ACS reagent
assay   ≥98%
form   crystals or chunks
impurities   ≤0.01% insolubles
pH   13 (25 °C, 190.1 g/L)
density   1.62 g/mL at 25 °C
anion traces   chloride (Cl-): ≤0.001%
  sulfate (SO42-): ≤0.01%
cation traces   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

Description

Application

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.

Packaging

2.5 kg in poly bottle

500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
TC9575000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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