What hazard class is benzene?
3
| US DOT | Canada TDG | |
|---|---|---|
| Shipping Name: | BENZENE | BENZENE |
| Hazard Class: | 3 | 3 |
| UN Number: | UN1114 | UN1114 |
| Packing Group: | II | II |
What category is benzene?
Category 1 carcinogen
Because benzene is a Category 1 carcinogen (i.e., a known or presumed human carcinogen), a mixture containing benzene at a concentration greater than or equal to 0.1% would be classified as a Category 1 carcinogen and require appropriate hazard information on the product’s label and SDS.
Is benzene a hazardous material?
Benzene causes harmful effects on the bone marrow and can cause a decrease in red blood cells, leading to anemia. It can also cause excessive bleeding and can affect the immune system, increasing the chance for infection.
What is the UN number for benzene?
Chemical Identifiers
| CAS Number | UN/NA Number | DOT Hazard Label |
|---|---|---|
| 71-43-2 | 1114 | Flammable Liquid |
| NIOSH Pocket Guide | International Chem Safety Card | |
| Benzene | BENZENE |
What is the NFPA code for benzene?
Store in a well-ventilated area. This storage area should comply with NFPA 30 “Flammable and Combustible Liquid Code”. Avoid storage near incompatible materials.
What are two physical hazards of benzene?
► Benzene can cause headache, dizziness, lightheadedness, nausea and vomiting. Convulsions and coma, or sudden death from irregular heartbeat, may follow high exposure.
Is benzene a functional group?
Benzene ring: An aromatic functional group characterized by a ring of six carbon atoms, bonded by alternating single and double bonds. A benzene ring with a single substituent is called a phenyl group (Ph).
What does niosh REL mean?
Recommended Exposure Limit
Recommended Exposure Limit (REL) is a reserved term from National Institute for Occupational Safety and Health (NIOSH). REL is not a regulatory requirement, but a recommended guideline for upper exposure limits to hazardous substances.
What do each of the NFPA 704 fire diamond flammability ratings 0-4 mean?
Number System: NFPA Rating and OSHA’s Classification System 0-4 0-least hazardous 4-most hazardous 1-4 1-most severe hazard 4-least severe hazard • The Hazard category numbers are NOT required to be on labels but are required on SDSs in Section 2.
What does the yellow diamond on the NFPA 704 symbol indicate?
The National Fire Association (NFPA) has developed a color-coded number system called NFPA 704. The system uses a color-coded diamond with four quadrants in which numbers are used in the upper three quadrants to signal the degree of health hazard (blue), flammability hazard (red), and reactivity hazard (yellow).
What is the chemical name of benzene?
Chemical name :benzene Other means of identification :benzene, purebenzol; cyclohexatriene; phenyl hydride; phene; coal naphtha; pyrobenzol CAS number :71-43-2 Substance/mixture Product code :001062 CAS number/other identifiers : Occupational exposure limits, if available, are listed in Section 8.
What are the harmful effects of benzene?
Benzene. In industry benzene is used as a solvent, as a chemical intermediate, and is used in the synthesis of numerous chemicals. Exposure to this substance causes neurological symptoms and affects the bone marrow causing aplastic anemia, excessive bleeding and damage to the immune system. Benzene is a known human carcinogen…
How is benzene used in everyday life?
Benzene is widely used in the United States; it ranks in the top 20 chemicals for production volume. Some industries use benzene to make other chemicals which are used to make plastics, resins, and nylon and synthetic fibers.
What is the hazard identification code for hydrocarbons?
1. Identification For industry use only. Hydrocarbons (contain hydrogen and carbon atoms), Volatile organic compounds Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). 2. Hazard identification P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed.