Note: Ingredients listed on restricted chemical lists
EC/CAS
103-33-3
Name of the chemical
Azobenzol
Concentration
100%
General Information
Version
6.1
Revision date
2025-11-04
Product name
1,2-Diphenyldiazene
CAS No.
103-33-3
1.2.1 Relevant identified uses
For laboratory research purposes.Not for drug or household use
Emergency telephone
1-352-323-3500
Icons in SDS
Company Information
company name
BLD Pharmatech GmbH
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302+H332, H341, H350, H373, H410
Hazard statements
Code
Statements
H302+H332
Harmful if swallowed or if inhaled
Section 2
SECTION 2: Hazards identification
CLP Classification - Regulation (EC) No 1272/2008 Classification of the substance or mixture
Physical hazards
Based on available data, the classification criteria are not met
Health hazards
Acute toxicity, oral and acute toxicity, inhalation Category 4 (H302+H332) Germ cell mutagenicity Category 2 (H341) Carcinogenicity Category 1A, 1B (H350) Specific target organ toxicity, repeated exposure Category 2 (H373) Hazardous to the aquatic environment, long-term hazard Category 1 (H410)
Environmental hazards
Based on available data, the classification criteria are not met
Signal word
Danger
Hazard statements
H302+H332 - Harmful if swallowed or if inhaled H341 - Suspected of causing genetic defects H350 - May cause cancer H373 - May cause damage to organs through prolonged or repeated exposure H410 - Very toxic to aquatic life with long lasting effects
Precautionary statements
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P260 - Do not breathe dust/fume/gas/mist/vapours/spray. P264 - Wash hands thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment. P281 - Use personal protective equipment as required. P301+P312+P330 - IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. P304+P340+P312 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. P308+P313 - IF exposed or concerned: Get medical advice/attention. P391 - Collect spillage. P405 - Store locked up. P501 - Dispose of contents/container to in accordance with local regulation
PBT Substances
Not applicable
vPvB Substances
Not applicable
2.1 Classification of the substance or mixture
CLP Classification - Regulation (EC) No 1272/2008 Physical hazards Based on available data, the classification criteria are not met Health hazards Acute toxicity, oral and acute toxicity, inhalation Category 4 (H302+H332) Germ cell mutagenicity Category 2 (H341) Carcinogenicity Category 1A, 1B (H350) Specific target organ toxicity, repeated exposure Category 2 (H373) Hazardous to the aquatic environment, long-term hazard Category 1 (H410) Environmental hazards Based on available data, the classification criteria are not met