60495
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:
Molecular Weight:
230.28
UNSPSC Code:
12352200
PubChem Substance ID:
EC Number:
231-907-1
MDL number:
InChI key
RMNIZOOYFMNEJJ-UHFFFAOYSA-K
InChI
1S/3K.H3O4P.H2O/c;;;1-5(2,3)4;/h;;;(H3,1,2,3,4);1H2/q3*+1;;/p-3
SMILES string
O.[K+].[K+].[K+].[O-]P([O-])([O-])=O
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
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