Note: Ingredients listed on restricted chemical lists
General Information
Product name
IDENTIFICATION AND
Product Synonyms
Carbon Black
Chemical name
T440-50-8
CAS No.
7782-42-5
1.2.1 Relevant identified uses
Arc metal removal
supplier name
THIS
Manufacturer Name
TWECO
Icons in SDS
Company Information
company name
TWECO
Section 2
SECTION 2: Hazards identification
CLASS "Dp" DIVISION 2 SUB-DIVISION "B" DOT
Hazard categories
NOT REQUIRED 89-250-885 Page 2 5 — REACTIVITY DATA CHEMICAL STABILITY: Yes [X] No [ ] IF NO, CONDITIONS TO AVOID: N.App. INCOMPATIBILITY WITH OTHER SUBSTANCES: Yes [ ] No [X] IF YES, WHICH ONES? None known HAZARDOUS POLYMERIZATION: Will Occur [ ] Will Not Occur [X] CONDITIONS TO AVOID: N.App. HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, traces of copper fume (ozone, nitrogen oxide from the electric arc and U.V. rays) SECTION 6 — HEALTH HAZARD DATA ROUTE OF ENTRY: SKIN CONTACT [ ] SKIN ABSORPTION [ ] EYE CONTACT [ ] INHALATION [X] INGESTION [ ] U.V. EXPOSURE [X] EFFECTS OF ACUTE/CHRONIC EXPOSURE TO PRODUCT: FUME: Bronchitis, lung deposits and tissue damage which may be irreversible. Exposure to ultra-violet arc rays can result in keratoconjuncitivitis, causing inflammation, blurred vision, headache —- "sunburn." TOXICITY: CARBON: Intravenous mouse; LD50: 440 Mg/Kg, COPPER(fume): Human, Oral LDLo: 120ug/Kg REPRODUCTION: CARBON - Subcutaneous rat; TDLo: 167Mg/Kg (8D preg); COPPER - Oral , Rat; TDLo: 1520ug/Kg (22w pre) TDLo: 1210ug/Kg (35w pre) * CARCINOGENICITY; Not Currently Listed SIGNS AND SYMPTOMS OF EXPOSURE: Breathing difficulty, headache, nausea, dryness or irritation of nose, throat, eyes. Burning sensation of skin or eyes. Unconsciousness. MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: Respiratory problems, erythmas.
