Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate
- Product Code
- 229990000; 229990010
- Synonyms
- TMB dihydrochloride hydrate
Regulatory Identifiers
- CAS Number
- N/A
Identified Uses
Laboratory chemicals
Uses advised against
No Information available
Manufacturers & Suppliers
Acros Organics BVBA
manufacturer
Janssen Pharmaceuticalaan 3a, 2440 Geel, Belgium
Emergency Contacts
Emergency Contact
001-800-ACROS-01
Emergency Contact
+32 14 57 52 11
Emergency Contact
+32 14 57 52 99
Emergency Contact
001-201-796-7100
CHEMTREC
001-800-424-9300
CHEMTREC
001-703-527-3887
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',5,5'-Tetramethylbenzidine dihydrochloride hydrate | 207738-08-7 | 98% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove from exposure, lie down. Move to fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Obtain medical attention.
Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Obtain medical attention.
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention.
Clean mouth with water. Get medical attention.
Immediate Medical Attention
Obtain medical attention.
Medical Treatment
Treat symptomatically
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water spray. Carbon dioxide (CO₂). Dry chemical. chemical foam.
No information available.
Thermal decomposition can lead to release of irritating gases and vapors
Firefighter Protection
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Prevent further leakage or spillage if safe to do so. Do not let this chemical enter the environment.
Sweep up or vacuum up spillage and collect in suitable container for disposal.
Related Products
Similar products with comparable safety profiles
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---
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---
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Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Avoid contact with skin and eyes. Do not breathe dust. Do not breathe vapors or spray mist. Do not ingest.
Keep in a dry place. Keep container tightly closed. Keep refrigerated.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Ensure adequate ventilation, especially in confined areas
Protective gloves
Goggles
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced
Wear appropriate protective gloves and clothing to prevent skin exposure
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under normal conditions. Moisture sensitive.
Hazardous polymerization does not occur. No information available.
Exposure to air, Exposure to light, Incompatible products, Exposure to moist air or water.
Strong oxidizing agents.
Hydrogen chloride gas. Nitrogen oxides (NOx). Carbon monoxide (CO). Carbon dioxide (CO2).
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
- UN Number
- 2811
- Shipping Name
- TOXIC SOLID, ORGANIC, N.O.S.
- Transport Class
- 6.1
- Packing Group
- III
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 other names is 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate known by?
3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate is also known as: TMB dihydrochloride hydrate
What is the hazard signal word for 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate?
The signal word is warning.
What is the physical form of 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate?
3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate is a powder, solid appearing as off-white . It has odorless odor.
What is 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate used for?
Laboratory chemicals
What are the hazard statements for 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate?
This substance has 5 hazard statements:
- H302: Harmful if swallowed
- H312: Harmful in contact with skin
- H332: Harmful if inhaled
- H341: Suspected of causing genetic defects
- H371: May cause damage to organs
What is the melting point of 3,3",5,5"-Tetramethylbenzidine dihydrochloride hydrate?
The melting point is 300°C / 572°F .