乙酸钠

产品名称

乙酸钠, anhydrous for analysis EMSURE^® ACS,Reag. Ph Eur

SMILES string

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

InChI

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

InChI key

VMHLLURERBWHNL-UHFFFAOYSA-M

grade

ACS reagent

agency

reag. Ph. Eur.

product line

EMSURE^®

assay

≥99.0% (perchloric acid titration)

form

powder

autoignition temp.

607 °C

potency

3530 mg/kg LD₅₀, oral (Rat)
>10000 mg/kg LD₅₀, skin (Rabbit)

impurities

≤0.01% Insoluble matter

loss

≤1% loss on drying, 120 °C

pH

7.5-9.2 (20 °C, 30 g/L in H₂O)

bp

>400 °C (decomposition)

mp

324 °C (decomposition)

transition temp

flash point >250 °C

solubility

365 g/L

density

1.52 g/cm³ at 20 °C

anion traces

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

cation traces

Al: ≤0.001%
Ca: ≤0.005%
Cu: ≤0.0003%
Fe: ≤0.001%
K: ≤0.05%
Mg: ≤0.002%
heavy metals: ≤0.001%

storage temp.

2-30°C

Quality Level

300