Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Methylene Blue trihydrate (CAS: 7220-79-3 ) is a dark green substance commonly used laboratory chemicals..
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GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS07
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H302: Harmful if swallowed
Precautionary Statements
- Wash face, hands and any exposed skin thoroughly after handling
- Do not eat, drink or smoke when using this product
- IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- Rinse mouth
- Dispose of contents/container to an approved waste disposal plant
Manufacturers & Suppliers
Authorized suppliers, manufacturers, and distribution network information
Thermo Fisher Scientific Chemicals, Inc.
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30 Bond Street Ward Hill, MA 01835-8099
US
800-343-0660
800-322-4757
24/7 Emergency Response
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
For information US
001-800-227-6701
US
For information Europe
+32 14 57 52 11
BE
Emergency Number US
001-201-796-7100
US
Emergency Number Europe
+32 14 57 52 99
BE
CHEMTREC
001-800-424-9300
US
CHEMTREC
001-703-527-3887
US
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Methylene blue trihydrate | 7220-79-3 | 98% | Non-hazardous |
| methyleenblauw EC: 200-515-2 | 61-73-4 | Not specified | Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
Inhalation Exposure
Remove to fresh air. If not breathing, give artificial respiration.
Skin Contact
Wash off immediately with plenty of water for at least 15 minutes.
Eye Contact
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Ingestion/Swallowing
Clean mouth with water and drink afterwards plenty of water.
Immediate Medical Attention Required
If symptoms persist, call a physician. Get medical attention. If skin irritation persists, call a physician. Get medical attention if symptoms occur.
Medical Treatment
Treat symptomatically
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment
Occupational exposure limits, engineering controls, and required safety equipment
Engineering Controls
Ensure that eyewash stations and safety showers are close to the workstation location. Ensure adequate ventilation, especially in confined areas.
Hand Protection
Wear appropriate protective gloves
Eye Protection
Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Respiratory Protection
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.
Skin/Body Protection
Wear appropriate protective clothing to prevent skin exposure.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is Methylene Blue trihydrate known by?
Methylene Blue trihydrate is also known as: C.I. Basic Blue 9, t
What is the hazard signal word for Methylene Blue trihydrate?
The signal word for this substance is "warning".
What is the physical form of Methylene Blue trihydrate?
Methylene Blue trihydrate is a solid appearing as dark green with dark green color. It has odorless odor.
What is the solubility of Methylene Blue trihydrate?
Slightly soluble in water
What is Methylene Blue trihydrate used for?
Laboratory chemicals.
What are the hazard statements for Methylene Blue trihydrate?
This substance has 1 hazard statements: H302: Harmful if swallowed
What is the melting point of Methylene Blue trihydrate?
The melting point is 190 / 374 F and the boiling point is No information available.