MATERIAL SAFETY DATA SHEET AGRICULTURAL GYPSUM .
TLV PEL CAS Material Percent mg/m 3mg/m Number Calcium sulfate dihydrate >92 10 15(T)5(R) Crystalline Silica * 30mg/m3 % SiO 2 + 2 (T) 10mg/m3 % SiO 2 + 2 (R) (T) = Total (R) = Respirable *Trace amounts of naturally occurring crystalline (quartz) silica may be found in gypsum (calcium sulfate dihydrate). PRODUCT ...