PX1570
Potassium phosphate dibasic
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Synonym(s):
Potassium Hydrogen Phosphate, Dipotassium Phosphate, Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
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About This Item
Product Name
Potassium phosphate dibasic, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
InChI
1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
SMILES string
[K+].[K+].OP([O-])([O-])=O
InChI key
ZPWVASYFFYYZEW-UHFFFAOYSA-L
grade
ACS reagent
agency
meets USP/NF
assay
≥98.0% (acidimetric)
form
granular
impurities
≤0.01% Insoluble matter
loss
≤1.0% loss on drying, 105°C
color
white
pH
9 (20 °C, 10 g/L in H2O)
solubility
1600 g/L
anion traces
chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
N: ≤0.001%
Na: ≤0.05%
heavy metals: ≤5 ppm
shipped in
ambient
storage temp.
room temp
Quality Level
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Analysis Note
Application
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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