PX1565
Potassium phosphate monobasic
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Synonym(s):
Potassium Dihydrogen Phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
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About This Item
grade
ACS reagent
Quality Level
agency
meets USP/NF
assay
≥99% (acidimetric)
form
crystals
impurities
≤0.01% Insoluble matter
loss
≤ 0.2% loss on drying, 105°C
color
white
pH
4.2-4.6 (20 °C, 20 g/L in H2O)
mp
252.6 °C (lit.)
solubility
soluble 208 g/L
density
2.338 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.003%
cation traces
Fe: ≤0.002%, Na: ≤0.005%, heavy metals: ≤0.001%
shipped in
ambient
storage temp.
room temp
SMILES string
[K+].OP(O)([O-])=O
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
Application
Analysis Note
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
This item has
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| PX1565-1 | 04061839432994 |
| PX1565-20 | 04061839433007 |
| PX1565-5 | 04061839433014 |
| PX1565-7 | 04061839433021 |