Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 3,3',5,5'-Tetramethylbenzidine
- Product Code
- 87748
- Chemical Name
- 3,3',5,5'-Tetramethylbenzidine
Regulatory Identifiers
- CAS Number
- 54827-17-7 Check regulations →
- REACH No.
- A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline.
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Sigma
manufacturer
Merck Life Science BV/SRL
Brusselsesteenweg 288, B-3090 OVERIJSE
+32 (0)3 899-1301
Emergency Contacts
CHEMTREC
+(32) 28 083237
Anti-poison centre
070 245245
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS07
GHS08
Hazard Statements
Precautionary Statements
Get a free compliance audit
Upload your SDS inventory and get a detailed compliance report
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 3,3',5,5'-tetramethylbenzidine EC: 259-364-6 | 54827-17-7 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
After inhalation: fresh air. Call in physician.
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower. Consult a physician.
After eye contact: rinse out with plenty of water. Call in ophthalmologist. Remove contact lenses.
After swallowing: immediately make victim drink water (two glasses at most). Consult a physician.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water, Foam, Carbon dioxide (CO2), Dry powder
For this substance/mixture no limitations of extinguishing agents are given.
Carbon oxides, Nitrogen oxides (NOx). Combustible. Development of hazardous combustion gases or vapours possible in the event of fire.
Suppress (knock down) gases/vapors/mists with a water spray jet.
Firefighter Protection
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Avoid inhalation of dusts. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up dry. Clean up affected area.
Related Products
Similar products with comparable safety profiles
3,3'-Diaminobenzidine Tetrahydrochloride
CAS: 7411-49-6 (anhydrous)
3,3'-Dichlorobenzidine
CAS: 91-94-1
3,3'-Diaminobenzidine
CAS: 91-95-2
Benzidine
CAS: 92-87-5
3,3-Diaminobenzidine Tetrahydrochloride Hydrate
CAS: 868272-85-9
N,N'-Diacetylbenzidine
CAS: 613-35-4
3,3'-Diaminobenzidine Tetrahydrochloride Hydrate [for Biochemical Research]
CAS: 868272-85-9
3,3'-Diaminobenzidine (DAB) Liquid Substrate System tetrahydrochloride
---
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Work under hood. Do not inhale substance/mixture.
Tightly closed. Dry. Store under nitrogen.
Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Full contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested: KCL 741 Dermatril® L. Splash contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested: KCL 741 Dermatril® L. This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
required when dusts are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system. Recommended Filter type: Filter type P3. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.
protective clothing
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature).
The following applies in general to flammable organic substances and mixtures: in correspondingly fine distribution, when whirled up a dust explosion potential may generally be assumed.
Violent reactions possible with: Strong oxidizing agents
Exposure to moisture. Light.
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- Shipping Name
- Not dangerous goods
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for 3,3',5,5'-Tetramethylbenzidine?
The signal word is warning.
What is the physical form of 3,3',5,5'-Tetramethylbenzidine?
3,3',5,5'-Tetramethylbenzidine is a solid with no data available color. It has no data available odor.
What is 3,3',5,5'-Tetramethylbenzidine used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for 3,3',5,5'-Tetramethylbenzidine?
This substance has 3 hazard statements:
- H302: Harmful if swallowed.
- H351: Suspected of causing cancer.
- H413: May cause long lasting harmful effects to aquatic life.
What is the melting point of 3,3',5,5'-Tetramethylbenzidine?
The melting point is Melting point/range: 168 - 171 °C Melting point/range: 166 - 171 °C and the boiling point is 168 - 169 °C.