Acétate de sodium

200

reag. Ph. Eur.

ACS reagent, puriss. p.a.

≥99.0% (perchloric acid titration)

solid

1112 °F

≤0.01% in water soluble matter

≤1% loss on drying, 120 °C

7.5-9.2 (20 °C, 5%)

4.76 (acetic acid)

>300 °C (dec.) (lit.)

chloride (Cl^-): ≤0.002%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.003%

Al: ≤10 mg/kg, Ca: ≤0.005%, Cd: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤0.001%, K: ≤200 mg/kg, Mg: ≤0.002%, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, heavy metals: ≤0.001% (by ICP-OES)

in accordance for appearance of solution

[Na+].CC([O-])=O

1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

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