≥99.99% trace metals basis
crystals and lumps
≤100.0 ppm Trace Metal Analysis
214 °C (lit.)
35‑37%(as H2SO4)
2.32 g/mL at 25 °C (lit.)
[K+].OS([O-])(=O)=O
1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1
CHKVPAROMQMJNQ-UHFFFAOYSA-M
Danger
Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
Respiratory system
8B - Non-combustible, corrosive hazardous materials
WGK 1
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges