Potassium phosphate monobasic

ACS reagent

suitable for EPA 300, suitable for SM 5210

≥99.0%

powder or crystals

tissue culture: suitable

≤0.01% Insoluble matter

≤0.2% loss on drying, 105°C

4.1-4.5 (25 °C, 5%)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

>450 °C

252.6 °C (lit.)

water: soluble (208 g/l at 20 °C (68 °F))

2.338 g/mL at 25 °C (lit.)

chloride (Cl^-): ≤0.001%, sulfate (SO₄^2-): ≤0.003%

Fe: ≤0.002%, Na: ≤0.005%, heavy metals: ≤0.001% (by ICP)

[K+].OP(O)([O-])=O

1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

GNSKLFRGEWLPPA-UHFFFAOYSA-M