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60495

Sigma-Aldrich

Potassium phosphate tribasic monohydrate

purum p.a., ≥94% (T)

Synonym(s):

tert-Potassium phosphate monohydrate, Tripotassium phosphate

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About This Item

Empirical Formula (Hill Notation):
K3O4P · H2O
CAS Number:
27176-10-9
Molecular Weight:
230.28
EC Number:
231-907-1
MDL number:
MFCD00150410
UNSPSC Code:
12352200
PubChem Substance ID:
24881893

grade

purum p.a.

Assay

≥94% (T)

loss

≤13% loss on ignition, 800 °C

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤200 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Na: ≤1000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

O.[K+].[K+].[K+].[O-]P([O-])([O-])=O

InChI

1S/3K.H3O4P.H2O/c;;;1-5(2,3)4;/h;;;(H3,1,2,3,4);1H2/q3*+1;;/p-3

InChI key

RMNIZOOYFMNEJJ-UHFFFAOYSA-K

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