ACS reagent
300
reag. Ph. Eur.
EMSURE®
≥99.0% (perchloric acid titration)
solid
>3000 mg/kg LD50, oral (Rat)
≤0.005% Insoluble matter
≤0.5% loss on drying, 150 °C
7.0-8.5 (20 °C, 50 g/L in H2O)
253 °C
550 g/L
1.92 g/cm3 at 20 °C
635 kg/m3
chloride (Cl-): ≤0.001%phosphate (PO43-): ≤0.001%sulfate (SO42-): ≤0.001%
Ca: ≤0.0005%Fe: ≤0.0005%heavy metals (as Pb): ≤0.0005%
2-30°C
1S/CH2O2.Na/c2-1-3;/h1H,(H,2,3);/q;+1/p-1
HLBBKKJFGFRGMU-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)