General Information
Revision date
2015-02-03
Product name
Therm-O-Rock Perlite
CAS No.
93763-70-3
1.2.1 Relevant identified uses
Light weight aggregate, Horticultural aggregate, Refractory, Insulation, Filter aid
Manufacturer Name
Therm-O-Rock West, Inc
Icons in SDS
Company Information
company name
Therm-O-Rock West, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
general@thermorock.com
Section 2
Potential health effects
OR RISKS FROM EXPOSURE Acute: None Target Organ: None Chronic: Excessive inhalation over long period may cause harmful irritation; use mask suitable for nuisance dust. _____III. COMPOSITION/INFORMATION ON INGREDIENTS_______________________________________________________ Ingredient Name CAS Number % PEL TLV (total) Perlite 93763-70-3 100 15 mg/M3 10mg/M3 A mineral composed of sodium potassium aluminum silicate of variable composition. Perlite is considered a nuisance dust (also called “Particulates Not Otherwise Classified (PNOC) by ACGIH). HMIS Code: Health – 0, Fire – 0, Reactivity – 0, Personal Protection – X. Alpha-Cristobalite & Tridymite: Less than 0.1% Alpha Quartz: <0.1% below detectable limits _____IV. FIRST-AID MEASURES_____________________________________________________________________________