SDS

10.3 Possibility of hazardous reactions None.
10.4 Conditions to avoid: Avoid contact with hydrofluoric acid.
10.5 Incompatible materials: Strong acid, strong bases, hydrogen fluoride.
10.6 Hazardous decomposition products: None.
SECTION XI. TOXICOLOGICAL INFORMATION
Information toxicological effects
Acute toxicity: No data available.
Inhalation: Trace amounts of respirable crystalline silica may cause
cancer,
California Proposition 65.
Dermal: No data available.
Skin corrosion/irritation No corrosion, possible mild irritation.
Serious eye damage/eye irritation Avoid dust (nuisance).
Respiratory or skin sensitization: No data available.
Germ cell mutagenicity No data available.
Rat: An LD50 of 6450 mg/kg (rat oral) has been identified for this product. Pumice is not listed
by MSHA, OSHA, or IARC as a carcinogen, but this product may contain crystalline silica
which has been classified by IARC as a carcinogenic to humans when inhaled in the form
of quartz or crystobalite.
Reproductive toxicity No data available.
Specific target organ toxicity – single exposure: No data available.
Specific target organ toxicity – repeated exposure: No data available.
Aspiration hazard No data available.
SECTION XII. ECOLOGICAL INFORMATION
12.1 Toxicity: No data available.
12.2 Persistence and degradability: No data available.
12.3 Bioaccumulative potential: No data available.
12.4 Mobility in soil: No data available.
12.5 Results of PBT and vPvB assessment: No data available.
12.6 Other adverse effects: No data available.
SECTION XIII. DISPOSAL CONSIDERATIONS
Measures should be taken to prevent dust generation during disposal. dispose as non-toxic
waste in an approved landfill in accordance with all federal, state and local regulations.
SECTION XIV. TRANSPORT INFORMATION
Pumice is not classified as a hazardous material by US DOT or REACH and is not regulated by the
Transportation of Dangerous Goods (TDG) when shipped by any mode of transport.