Skip to Content
Merck

Skip To

04249

Potassium phosphate tribasic monohydrate

90%

Synonym(s):

tert-Potassium phosphate monohydrate, Tripotassium phosphate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
500 g
Please contact Customer Service for Availability
PLN 290.00
1 kg
Please contact Customer Service for Availability
PLN 475.00

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

PLN 290.00


Please contact Customer Service for Availability

Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


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.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
5.438391.051091.05104
form

crystalline

form

solid

form

solid

form

solid

solubility

water: soluble

solubility

1600 g/L

solubility

1600 g/L

solubility

1600 g/L

assay

90%

assay

-

assay

99.99%

assay

≥99.0% (alkalimetric)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

300

cation traces

Fe: ≤20 mg/kg

cation traces

-

cation traces

-

cation traces

Fe: ≤0.0010%, N: ≤0.001%, Na: ≤0.5%, heavy metals (as Pb): ≤0.0005%

anion traces

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

anion traces

-

anion traces

chloride (Cl-): ≤5 ppm, sulfate (SO42-): ≤30 ppm

anion traces

chloride (Cl-): ≤0.003%, sulfate (SO42-): ≤0.005%


pictograms

CorrosionExclamation mark

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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters