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Safety Data Sheet EN

Toluidine blue O

CAS 92-31-9
EC 202-146-2

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Toluidine blue O
Product Code
0300
Chemical Name
Toluidine blue O
Synonyms
Basic blue 17

Regulatory Identifiers

CAS Number
92-31-9 Check regulations →
EC Number
202-146-2 Check regulations →

Identified Uses

microscopy

Manufacturers & Suppliers

Carl Roth GmbH + Co. KG logo

Carl Roth GmbH + Co. KG

manufacturer

Schoemperlenstr. 3-5 D-76185 Karlsruhe Germany

+49 (0) 721 - 56 06 0

http://www.carlroth.de

Emergency Contacts

National Poisons Information Service, City Hospital

844 892 0111

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified no signal word

Hazard Classifications

Not Classified

GHS Pictograms

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Name of substance Toluidine blue O Molecular formula C₁₅H₁₆N₃SCl Molar mass 305,8[g] /mol CAS No 92-31-9 EC No 202-146-2

Chemical Name CAS Number Concentration Hazardous
Toluidine blue O EC: 202-146-2 92-31-9 --- No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Provide fresh air. In all cases of doubt, or when symptoms persist, seek medical advice.

Skin contact

Rinse skin with water/shower.

Eye contact

Rinse cautiously with water for several minutes. In all cases of doubt, or when symptoms persist, seek medical advice.

Ingestion

Rinse mouth. Call a doctor if you feel unwell.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

water, foam, alcohol resistant foam, dry extinguishing powder, ABC-powder

Unsuitable media

water jet

Specific hazards

Combustible.

Instructions

Fight fire with normal precautions from a reasonable distance.

Firefighter Protection

Wear self-contained breathing apparatus.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

No special measures are necessary.

Environmental

Keep away from drains, surface and ground water. Retain contaminated washing water and dispose of it.

Cleanup methods

Take up mechanically.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

No special measures are necessary.

Storage

Store in a dry place.

Hygiene

Keep away from food, drink and animal feedingstuffs.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Hands

Wear suitable gloves. Chemical protection gloves are suitable, which are tested according to EN 374. Type of material: NBR (Nitrile rubber). Material thickness: >0,11 mm. Breakthrough times of the glove material: >480 minutes (permeation: level 6).

Eyes

Use safety goggle with side protection.

Respiratory

Respiratory protection necessary at: Dust formation. Particulate filter device (EN 143). P1 (filters at least 80 % of airborne particles, colour code: White).

Skin/Body

Take recovery periods for skin regeneration. Preventive skin protection (barrier creams/ointments) is recommended.

Environmental

Keep away from drains, surface and ground water.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Relative Density
---
Kinematic Viscosity
not relevant
Properties Status
---
Odor Threshold
---
Explosive Limits
---
Softening Point
---
Voc Content
---
Metal Corrosion
---
Evaporation Rate
---
Flammability
this material is combustible, but will not ignite readily
Crystallisation Point
---
Vapor Density
---
Bulk Density
~400[kg] /m³
State Under Standard Conditions
---
Upper Explosive Limit
not relevant (solid)
Auto Ignition Temperature
not determined
Lower Explosive Limit
not relevant (solid)
Partition Coefficient
this information is not available
Physical State
solid
Ph
2,6 – 2,8 (in aqueous solution: 30[g] /l, 25 °C)
Physical State Data
solid
Solubility
---
Flash Point
not applicable
Solubility In Water
30[g] /l at 25 °C
Solidification Point
---
Freezing Point
---
Colour Intensity
---
Boiling Point
not determined
Odor
faintly perceptible
Relative Evaporation Rate
---
Vapor Pressure
not determined
Molecular Weight
---
Solubility In Fat
---
Colour
dark green - black
Form
powder, crystalline
Density
---
Dynamic Viscosity
---
Decomposition Temperature
not relevant
Melting Point
not determined
Appearance
---
Cloud Point
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The material is stable under normal ambient and anticipated storage and handling conditions of temperature and pressure.

Reactivity

The product in the delivered form is not dust explosion capable; the enrichment of fine dust however leads to the danger of dust explosion.

Hazardous reactions

Violent reaction with: strong oxidiser, Strong alkali

Avoid

There are no specific conditions known which have to be avoided.

Incompatible

There is no additional information.

Decomposition

Hazardous combustion products: see section 5.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Toluidine blue O known by?

Toluidine blue O is also known as: Basic blue 17

What is the hazard signal word for Toluidine blue O?

The signal word is no signal word.

What is the physical form of Toluidine blue O?

Toluidine blue O is a solid with dark green - black color. It has faintly perceptible odor.

What is Toluidine blue O used for?

microscopy

What is the melting point of Toluidine blue O?

The melting point is not determined and the boiling point is not determined.