Phosphoric acid

200

USP/NF, reag. ISO, reag. Ph. Eur.

3.4 (vs air)

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)

ACS reagent, puriss. p.a.

≥85%

liquid

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reducing impurities, in accordance, residual solvents, in accordance, substances precipitated by ammonia, in accordance, ≤0.001% KMnO₄ red. matter (as O), ≤0.001% heavy metals (as Pb), ≤0.001% in water insoluble matters, ≤0.001% volatile acids (as CH₃COOH)

158 °C (lit.)

~40 °C (lit.)

1.685 g/mL at 25 °C (lit.)

chloride (Cl^-): ≤2 mg/kg, fluoride (F^-): ≤1 mg/kg, nitrate (NO₃^-): ≤3 mg/kg, phosphite, hypophosphite (as H₃PO₃): ≤20 mg/kg, phosphite, hypophosphite (as H₃PO₃): in accordance, sulfate (SO₄^2-): ≤30 mg/kg

OP(O)(O)=O

As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤5 mg/kg, K: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤0.5 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sb: ≤2 mg/kg, Zn: ≤2 mg/kg

passes test for appearance of solution

Enabling

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

NBIIXXVUZAFLBC-UHFFFAOYSA-N

human ... SRC(6714)