General Information
Version
ACR15786
Revision date
2026-07-16
Product name
4-Methylbenzenesulfonhydrazide
Product Synonyms
p-Toluenesulfonhydrazide
CAS No.
1576-35-8
supplier name
Fisher Scientific UK
Emergency telephone
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 UK
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H242, H301, H319
Hazard statements
Code
Statements
H242
Heating may cause a fire
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Powder Solid Off-white Odorless Emergency Overview Heating may cause a fire. Toxic if swallowed. Causes serious eye irritation. Risk of explosion if heated under confinement. Classification of the substance or mixture Self-reactive substances Type D Acute Oral Toxicity Category 3 Serious Eye Damage/Eye Irritation Category 2 Label Elements
Signal word
Danger Hazard Statements H242 - Heating may cause a fire H301 - Toxic if swallowed H319 - Causes serious eye irritation
Prevention
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P220 - Keep away from clothing and other combustible materials P234 - Keep only in original packaging P280 - Wear protective gloves/protective clothing/eye protection/face protection P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product
Response
P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor P337 + P313 - If eye irritation persists: Get medical advice/attention P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P330 - Rinse mouth P380 - Evacuate area P375 - Fight fire remotely due to the risk of explosion
Storage
P410 - Protect from sunlight P420 - Store away from other materials P403 + P235 - Store in a well-ventilated place. Keep cool P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Heating may cause a fire. Risk of explosion if heated under confinement.
Health hazards
Toxic if swallowed. Causes serious eye irritation.
Environmental hazards
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems. Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Self-reactive substances Type D Acute Oral Toxicity Category 3 Serious Eye Damage/Eye Irritation