PX1562
Potassium phosphate monobasic
HPLC, Meets ACS Specifications
Synonym(s):
Potassium Dihydrogen Phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 g | Check Cart for Availability | $136.00 |
About This Item
grade
ACS reagent
Quality Segment
assay
≥99%
form
crystals
technique(s)
HPLC: suitable
impurities
≤0.01% Insoluble matter
loss
≤0.2% loss on drying, 105°C
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%
UV absorption
λ: 254 nm Amax: ≤0.04
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
1 of 1
This Item | |||
|---|---|---|---|
| form crystals | form solid | form solid | form powder or crystals |
| assay ≥99% | assay 99.5-101.0% (T) | assay ≥99.5% (acidimetric) | assay ≥99.0% |
| solubility soluble 208 g/L | solubility H2O: 10%, clear, colorless | solubility 208 g/L | solubility water: soluble (208 g/l at 20 °C (68 °F)) |
| Quality Level 200 | Quality Level - | Quality Level 100 | Quality Level 200 |
| grade ACS reagent | grade - | grade anhydrous | grade ACS reagent |
| mp 252.6 °C (lit.) | mp 252.6 °C (lit.) | mp 252.6 °C (lit.) | mp 252.6 °C (lit.) |
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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