4,4'-oxydi(benzenesulphonohydrazide)

Guidance on Safe Use

First-aid measures

First-aid measures general: IF exposed or concerned: Get medical advice/attention. Call a poison center or a doctor if you feel unwell.
First-aid measures after inhalation: Get medical advice/attention. Remove person to fresh air and keep comfortable for breathing. If you feel unwell, seek medical advice. Keep victim warm and quiet.
First-aid measures after skin contact: Wash skin with plenty of water. Take off contaminated clothing. If skin irritation or rash occurs: Get medical advice/attention.
First-aid measures after eye contact: Rinse immediately with plenty of water. Remove contact lenses, if present and easy to do. Continue rinsing. Continue to rinse for at least 15 minutes. If eye irritation persists: Get medical advice/attention.
First-aid measures after ingestion: Rinse mouth. Drink plenty of water. Keep victim under observation. Call a poison center or a doctor if you feel unwell.

Fire-fighting measures

Extinguishing media: Extinguish with dry sand. Water spray. Foam. Carbon dioxide (CO2).

Special hazards arising from the substance or mixture: Hazardous combustion products, Fire produces large volume of gases and toxic smoke.

Advice for firefighters: Protective equipment for fire-figthers, Self-contained breathing apparatus. Use air-supplied respirator, gloves and protective goggles.

Accidental release measures

Personal precautions: protective equipment and emergency procedures, avoid inhalation of dust, wear protective gloves and approved safety goggles.

 

Environmental precautions: Avoid release to the environment.

 

Methods and material for containment and cleaning up: Mechanically recover the product. Keep in suitable, closed containers for disposal. Notify authorities if product enters sewers or public waters. Avoid generation and spreading of dust. Sweep up the product. Dust production: dust mask with filter type P1.

 

Handling and storage

Precautions for safe handling: Ensure good ventilation of the work station. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Wear personal protective equipment. Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust. Avoid contact with skin and eyes.

 

Conditions for safe storage, including any incompatibilities: Store away from other materials. Store in a well-ventilated place. Keep cool. Keep only in original container. Store locked up. Protect from sunlight. Strong alkalis.

 

Transport information

Land transport (UN RTDG/ADR/RID)

UN number:

UN No. 3226

Shipping information

Proper shipping name and description:

SELF-REACTIVE SOLID TYPE D

Chemical name:

4, 4'-Oxybis(benzenesulfonyl hydrazide)

Class or division:

Class 4: Flammable solids, substances liable to spontaneous combustion, substances which, on contact with water, emit flammable gases; Division 4.1

Subsidiary hazard(s):

Class 9: Miscellaneous dangerous substances and articles, including environmentally hazardous substances

SpecialProvisions

Inland waterway transport (UN RTDG/ADN(R))

UN number:

UN No. 3226

Shipping information

Proper shipping name and description:

SELF-REACTIVE SOLID TYPE D

Chemical name:

4, 4'-Oxybis(benzenesulfonyl hydrazide)

Class or division:

Class 4: Flammable solids, substances liable to spontaneous combustion, substances which, on contact with water, emit flammable gases; Division 4.1

Subsidiary hazard(s):

Class 9: Miscellaneous dangerous substances and articles, including environmentally hazardous substances

Remarks

Marine transport (UN RTDG/IMDG)

UN number:

UN No. 3226

Shipping information

Proper shipping name and description:

SELF-REACTIVE SOLID TYPE D

Chemical name:

4, 4'-Oxybis(benzenesulfonyl hydrazide)

Class or division:

Class 4: Flammable solids, substances liable to spontaneous combustion, substances which, on contact with water, emit flammable gases; Division 4.1

Subsidiary hazard(s):

Class 9: Miscellaneous dangerous substances and articles, including environmentally hazardous substances

Remarks

Air transport (UN RTDG/ICAO/IATA)

UN number:

UN No. 3226

Shipping information

Proper shipping name and description:

SELF-REACTIVE SOLID TYPE D

Chemical name:

4, 4'-Oxybis(benzenesulfonyl hydrazide)

Class or division:

Class 4: Flammable solids, substances liable to spontaneous combustion, substances which, on contact with water, emit flammable gases; Division 4.1

Subsidiary hazard(s):

Class 9: Miscellaneous dangerous substances and articles, including environmentally hazardous substances

Remarks

SpecialProvisions

Exposure controls / personal protection

Appropriate engineering controls: Ensure good ventilation of the work station.

Eye protection: Safety glasses. EN 166. Chemical goggles or face shield

Skin and body protection: Wear suitable protective clothing

Hand protection: Protective gloves. Wear chemically resistant protective gloves. Nitrile rubber gloves. Butyl rubber gloves.

Respiratory protection: [In case of inadequate ventilation] wear respiratory protection. Dust production: dust mask with filter type P1

Stability and reactivity

Reactivity: Heating may cause a fire.

Chemical stability: Stable under normal conditions. Will decompose at temperatures exceeding 155 °C.

Possibility of hazardous reactions: No dangerous reactions known under normal conditions of use.

Conditions to avoid: Avoid contact with hot surfaces. Heat. No flames, no sparks. Eliminate all sources of ignition.

Incompatible materials: Combustible materials. Strong oxidizing agents.

Hazardous decomposition products: Under normal conditions of storage and use, hazardous decomposition products should not be produced. Carbon monoxide. Nitrous gas. Sulphur oxides.

Disposal considerations

Waste treatment methods: Dispose of contents/container in accordance with licensed collector’s sorting instructions.
Product/Packaging disposal recommendations: Avoid the spillage or runoff entering drains, sewers or watercourses