Agency

reag. Ph. Eur.

Quality Level

300

vapor pressure

0.001 hPa ( 20 °C)

product line

EMSURE^®

Assay

≥99.9% (acidimetric)

form

solid

autoignition temp.

570 °C

potency

1700 mg/kg LD₅₀, oral (Rat)
>5000 mg/kg LD₅₀, skin (Rabbit)

impurities

≤0.002% Sulfur compounds (as S)
≤0.005% In methanol insoluble matter
≤0.5% Water

sulfated ash

≤0.005%

pH

2.5-3.5 (20 °C in H₂O, saturated solution)

bp

249 °C/1013 hPa

mp

121-123 °C

transition temp

flash point 121 °C

solubility

2.9 g/L

density

1.321 g/cm³ at 20 °C

bulk density

500 kg/m³

anion traces

other halogens (as Cl^-): ≤0.005%
sulfate (SO₄^2-): ≤0.002%

cation traces

Fe: ≤0.005%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)

InChI key

WPYMKLBDIGXBTP-UHFFFAOYSA-N