General Information
Product name
Limestone Rock Asphalt (LRA)
Product Synonyms
DOT IDENTIFICATION NO. None
Chemical name
MOLECULAR WEIGHT
Icons in SDS
Company Information
company name
2858 FM 117
Section 2
SECTION 2: Hazards identification
OSHA COMPONENT(S) CHEMICAL CAS % by weight MSHA/OSHA PEL ACGIH TLV-TWA NAME REGISTRY (approx) NO Limestone 1317-65-3 80-99 1(T) 15 mg/m3 , (R) 5 mg/m3 2(I) 10 mg/m3 , (R) 3mg/m3 Silicon Dioxide3, SiO2 14808-60-7 0-10 (R) 10 mg/m3 /(% SiO2 +2) (R) 0.025 mg/m3 4 Aluminum Oxide, Al2O3 1344-28-1 <1 (T) 15 mg/m3 , (R) 5 mg/m3 5(R)1 mg/m3 Ferric Oxide, Fe2O3 1309-37-1 <1 10 mg/m3 (R) 5 mg/m3 Magnesium Oxide, MgO 1309-48-4 0-8 (T) 15 mg/m3 (I) 10 mg/m3 Calcium Oxide, CaO 1305-78-8 0-43 5 mg/m3 2 mg/m3 Sodium Oxide, Na2O 1313-59-3 <1 - C 2 mg/m3 as NaOH Potassium Oxide, K2O 12136-45-7 <1 - C 2 mg/m3 as KOH Calcium Carbonate, CaCO3 471-34-1 40-100 (T) 15 mg/m3 , (R) 5 mg/m3 - Asphalt Bitumen 8052-42-4 <1-20 - (I) 0.5 mg/m3 Asphalt (Bitumen) fume as benzene-soluble aerosol
