Note: Ingredients listed on restricted chemical lists
EC/CAS
99-56-9
Name of the chemical
4-Nitro-1,2-phenylenediamine
Concentration
>95
General Information
Version
4
Revision date
2025-12-22
Product name
4-Nitro-o-phenylenediamine
Product Synonyms
1,2-Diamino-4-nitrobenzene
CAS No.
99-56-9
Emergency telephone
1-800-234-7437, 001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H317, H340
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Danger
Hazard statements
Harmful if swallowed May cause an allergic skin reaction May cause genetic defects
Prevention
Obtain special instructions before use Do not handle until all safety precautions have been read and understood Avoid breathing dust/fume/gas/mist/vapors/spray Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Contaminated work clothing should not be allowed out of the workplace Wear protective gloves/protective clothing/eye protection/face protection
Response
IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell IF ON SKIN: Wash with plenty of soap and water IF exposed or concerned: Get medical advice/attention Rinse mouth Take off contaminated clothing and wash it before reuse
Storage
Store locked up
Disposal
Dispose of contents/container to an approved waste disposal plant
2.1 Classification of the substance or mixture
WHMIS 2015 Classification This product is hazardous in accordance with the Canada Hazardous Products Act (HPA) and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Acute oral toxicity Category 4 Skin Sensitization Category 1 Germ Cell Mutagenicity
