99.9%
solid
[Cs+].OC([O-])=O
1S/CH2O3.Cs/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
ZMCUDHNSHCRDBT-UHFFFAOYSA-M
11 - Combustible Solids
WGK 3
Eyeshields, Gloves, type N95 (US)