Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 3,3'-Diaminobenzidine tetrahydrochloride
- Product Code
- D5905
- Chemical Name
- 3,3'-Diaminobenzidine tetrahydrochloride
Regulatory Identifiers
- CAS Number
- 7411-49-6 Check regulations →
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Sigma-Aldrich Chemie GmbH
manufacturer
Eschenstrasse 5, D-82024 TAUFKIRCHEN
+49 (0)89 6513-1130
Emergency Contacts
CHEMTREC Deutschland
0800 181 7059
CHEMTREC weltweit
+49 (0)696 43508409
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS07
GHS08
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 3,3-Diaminobenzidine tetrahydrochloride EC: 231-018-9 | 7411-49-6 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
Fresh air. Call in physician.
Take off immediately all contaminated clothing. Rinse skin with water/ shower. Consult a physician.
Rinse out with plenty of water. Call in ophthalmologist. Remove contact lenses.
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.
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 generation and inhalation of dusts in all circumstances. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up carefully. Clean up affected area.
Related Products
Similar products with comparable safety profiles
3,3'-Diaminobenzidine Tetrahydrochloride
CAS: 7411-49-6 (anhydrous)
3,3'-Diaminobenzidine
CAS: 91-95-2
3,3'-Diaminobenzidine tetrahydrochloride hydrate
CAS: 868272-85-9
3,3-Diaminobenzidine Tetrahydrochloride Hydrate
CAS: 868272-85-9
3,3'-Dichlorobenzidine
CAS: 91-94-1
3,3'-Diaminobenzidine Tetrahydrochloride Hydrate [for Biochemical Research]
CAS: 868272-85-9
3,3'-Diaminobenzidine (DAB) Liquid Substrate System tetrahydrochloride
---
3,3',5,5'-Tetramethylbenzidine
---
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Work under hood. Do not inhale substance/mixture.
Store with desiccant. Tightly closed. Dry. Keep in a well-ventilated place. Keep locked up or in an area accessible only to qualified or authorized persons.
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 EN374 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). May darken on storage
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.
No data available
Exposure to moisture. Light.
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
12.1 Toxicity
12.2 Persistence and degradability
12.3 Bioaccumulative potential
12.4 Mobility in soil
12.5 Results of PBT and vPvB assessment
The substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
12.6 Endocrine disrupting properties
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
12.7 Other adverse effects
Discharge into the environment must be avoided.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
See www.retrologistik.com for processes regarding the return of chemicals and containers, or contact us there if you have further questions.
See www.retrologistik.com for processes regarding the return of chemicals and containers, or contact us there if you have further questions.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Regulatory Information
Chemical regulations, safety assessments, and compliance status
This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for 3,3'-Diaminobenzidine tetrahydrochloride?
The signal word is danger.
What is the physical form of 3,3'-Diaminobenzidine tetrahydrochloride?
3,3'-Diaminobenzidine tetrahydrochloride is a tablet with tan color. It has no data available odor.
What is 3,3'-Diaminobenzidine tetrahydrochloride used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for 3,3'-Diaminobenzidine tetrahydrochloride?
This substance has 4 hazard statements:
- H302: Harmful if swallowed.
- H319: Causes serious eye irritation.
- H341: Suspected of causing genetic defects.
- H350: May cause cancer.
What is the melting point of 3,3'-Diaminobenzidine tetrahydrochloride?
The melting point is Melting point: 300 °C and the boiling point is No data available.