MRC-K

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Safety Data Sheet acc. to OSHA HCS

Printing date 05/09/2018

Reviewed on 05/09/2018

Trade name: MRC - K

(Contd. of page 6)

Stable under normal conditions · Thermal decomposition / conditions to be avoided: No decomposition if used according to specifications.

· Possibility of hazardous reactions No dangerous reactions known. · Conditions to avoid No further relevant information available. · Incompatible materials: No further relevant information available. · Hazardous decomposition products: Carbon monoxide and carbon dioxide

11Toxicological information · Information on toxicological effects · Acute toxicity:

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· LD/LC50 values that are relevant for classification: 64742-95-6 solvent naphtha (petroleum), light arom. Oral LD50 >6,800 mg/kg (rat)

Dermal LD50 >3,400 mg/kg (rab) Inhalative LC50/4 h >10.2 mg/l (rat) 95-63-6 1,2,4-trimethylbenzene Oral LD50 5,000 mg/kg (rat) 98-82-8 cumene Oral LD50 1,400 mg/kg (rat) Dermal LD50 12,300 mg/kg (rabbit) Inhalative LC50/4 h 24.7 mg/l (mouse) · Primary irritant effect: · on the skin: Irritant to skin and mucous membranes. · on the eye: Irritating effect. · Sensitization: No sensitizing effects known. · Additional toxicological information: The product shows the following dangers according to internally approved calculation methods for preparations: Product may cause irritation. · Carcinogenic categories · IARC (International Agency for Research on Cancer) 98-82-8 cumene: 2B · NTP (National Toxicology Program) 98-82-8 cumene: R · OSHA-Ca (Occupational Safety & Health Administration) None of the ingredients is listed.

12Ecological information · Toxicity · Aquatic toxicity: H400: Very toxic to aquatic life · Persistence and degradability No further relevant information available. · Behavior in environmental systems: · Bioaccumulative potential No further relevant information available. · Mobility in soil No further relevant information available. · Ecotoxical effects: · Remark: Very toxic for fish · Additional ecological information: · General notes: Water hazard class 2 (Self-assessment): hazardous for water Do not allow product to reach ground water, water course or sewage system.

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(Contd. on page 8) USA

46.1.5.2