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04249

Sigma-Aldrich

Potassium phosphate tribasic monohydrate

90%

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Synonym(s):
tert-Potassium phosphate monohydrate, Tripotassium phosphate
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:
12352302
PubChem Substance ID:
57646739
NACRES:
NA.22

Quality Level

200

Assay

90%

impurities

≤0.002% heavy metals (as Pb)

loss

≤13% loss on ignition, 800 °C

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

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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.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H318,H335

Hazard Classifications

Eye Dam. 1 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Regio-and Stereocontrolled Access to ?-Boronated Unsaturated Amino Esters and Derivatives from (Z)-Alkenyl 1, 2-Bis (boronates)
Sridhar T, et al.
The Journal of Organic Chemistry, 79(2), 783-789 (2013)
Damião Pergentino de Sousa et al.
Natural product communications, 10(11), 1893-1896 (2016-01-12)
Aromatic plants produce volatile substances with high therapeutic potential. In view of the need for new respiratory and cardiovascular system pharmacological agents, the present study reports on the spasmolytic activity of two enantiomers of carvone and limonene, constituents of essential

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