powder
220-270 m2/g
1S/2Al.4O2Si.H2O.3O/c;;4*1-3-2;;;;/h;;;;;;1H2;;;/q2*+3;;;;;;3*-2
GUJOJGAPFQRJSV-UHFFFAOYSA-N
13 - Non Combustible Solids
WGK 3
Eyeshields, Gloves, type N95 (US)