ProSciTech Safety Data Sheets ProSciTech Pty Ltd · proscitech.com.au

SAFETY DATA SHEET

Toluidine Blue O, C.I. 52040

Version 1Last reviewed 2 March 2026Catalogue: C078

1. Identification

Product Identifiers

Product Name
Toluidine Blue O, C.I. 52040
Other Names
Basic Blue 17; C.I. 52040; Tolonium Chloride.
Product Number(s)
C078
CAS Number
92-31-9.

Recommended use of the chemical and restriction on use

Laboratory use.

Company Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

Emergency Contact Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

2. Hazards Identification

Classification of the substance or mixture

Not a hazardous substance or mixture.

Label Elements

Signal Words
Warning
Hazard Statement(s)
Not a hazardous substance or mixture.
Precautionary Statement(s)
Health hazard

Primary route(s) of entry

Not available.

Human Health

Inhalation
Harmful by inhalation.
Ingestion
Harmful if swallowed.
Eyes
Risk of serious damage to eyes.
Skin
Harmful in contact with skin.

Environment

No further relevant information available.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
Toluidine Blue O92-31-9-Hazardous

4. First Aid Measures

Ingestion
Do not induce vomiting without medical advice. Rinse with water. Consult physician.
Inhalation
Move to fresh air. Consult a physician.
Skin Contact
Rinse with plenty of soap & water and seek medical advice.
Eye Contact
Rinse immediately with plenty of water and seek medical advice.
Other Information
Treat symptomatically and supportively.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.
HAZCHEM
Not available.

Special protective equipment and precautions for fire fighters

As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Use proper PPE as indicated in Section 8.
Environmental precautions
Not available.
Methods and materials for containment and clean up
Clean up spills immediately, observing precautions in the Protective Equipment Section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation

7. Handling and Storage

Precautions for safe handling
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Conditions for safe storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

8. Exposure Controls / Personal Protection

Exposure Standards

Engineering controls
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Personal protective equipment

Eye and face 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.
Skin protection
Wear appropriate protective gloves to prevent skin exposure.
Body protection
Wear appropriate protective clothing to prevent skin exposure.
Respiratory protection
Follow the OSHA respirators regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

9. Physical and Chemical Properties

General information

Appearance
Dark green powder
Odour
Not available.
pH
Not available.
Vapour Pressure
Not available.
Density
Not available.
Boiling Point
Not available.
Melting Point
Not available.
Solubility
Not available.
Specific Gravity of Density
Not available.
Flash Point
Not available.
Flammable (Explosive) Limits
No chemicals are reportable under Section 313.
Ignition Temperature
Not available.
Formula
Not available.

10. Stability and Reactivity

Reactivity
No further relevant information available.
Chemical stability
Stable under normal temperatures and pressures.
Possibility of hazardous reactions
No further relevant information available.
Conditions to avoid
Incompatible materials, dust generation, excess heat.
Incompatible materials
Oxidizing agents.

11. Toxicological Information

Acute effects
LD50: Intraperitoneal - rat - 215mg/kg
Eye contact
No further relevant information available.
Skin contact
No further relevant information available.
Ingestion
No further relevant information available.
Inhalation
No further relevant information available.
Toxicity and irritation
No further relevant information available.

12. Ecological Information

Ecotoxicity
No further relevant information available.
Persistence and degradability
No further relevant information available.
Bioaccumulative potential
No further relevant information available.
Other adverse effects
No further relevant information available.

13. Disposal Considerations

General information

Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification.

14. Transport Information

ADG label required

HAZCHEM
Not available.
UN Number
None.
Proper shipping name
Not regulated.
Transport hazard class
0
Packing group
None
Environmental hazard
No information available.
Special precautions for users
No information available.
Additional information
No information available.

15. Regulatory Information

Poisons Schedule Number
None of the chemicals in this material/produc
Other Information
No chemicals are reportable under Section 313

16. Other Information

SDS preparation date
2 March 2026
Comments
This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.