04249
Potassium phosphate tribasic monohydrate
90%
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
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-907-1
MDL number:
Assay:
90%
Form:
crystalline
Solubility:
water: soluble
Quality Segment
assay
90%
form
crystalline
impurities
≤0.002% heavy metals (as Pb)
loss
≤13% loss on ignition, 800 °C
solubility
water: soluble
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤200 mg/kg
cation traces
Fe: ≤20 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
Application
Potassium phosphate tribasic can be used in Suzuki-Miyaura cross-coupling reactions of γ-boronated esters with aromatic halides to synthesize regioselectively substituted amino esters with the retention of configurations.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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