ACS reagent
200
solid
≤1% loss on drying, 110°C
1.2-3.0, brown-orange to yellow(1st transition range)6.5-8.0, brownish-yellow to red-violet(2nd transition range)
>300 °C
200‑300 kg/m3
2-30°C
1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
BELBBZDIHDAJOR-UHFFFAOYSA-N
Warning
Skin Irrit. 2 - STOT SE 3
Respiratory system
11 - Combustible Solids
WGK 3
dust mask type N95 (US), Eyeshields, Gloves