Version 1Last reviewed 18 February 2026Catalogue: C070, C0701, C0705
1. Identification
Product Identifiers
Product Name
Azure II, C.I. 52010/52015
Other Names
3-Dimethylamino-7-methylamino-phenthiazonium-tetrafluoroborate; Azure II.
Product Number(s)
C070, C0701, C0705
CAS Number
37247-10-2
Recommended use of the chemical and restriction on use
Laboratory use.
Biological Stain.
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.
Label Elements
Signal Words
Danger
Hazard Statement(s)
No further relevant information available.
Precautionary Statement(s)
No further relevant information available.
Primary route(s) of entry
Not available.
Human Health
Inhalation
Not available.
Ingestion
Not available
Eyes
Not available.
Skin
Not available.
Environment
Not available.
3. Composition / Information on Ingredients
Name
CAS No.
Content (w/w)
Classification
Methylthioninium chloride
61-73-4
30-60%
-
4. First Aid Measures
Ingestion
Rinse mouth with water. Never give anything to an unconscious person.
Inhalation
Remove to fresh air. If not breathing, give artificial respiration.
Skin Contact
Wash skin with soap & water.
Eye Contact
Flush eyes w/ water as precaution.
Other Information
Treat symptomatically and supportively.
5. Firefighting Measures
Suitable extinguishing equipment
Fire
Use water spray to cool fire expose containers. Use water spray, dry chemical, Carbon dioxide, or alcohol-resistant foam.
HAZCHEM
Not available.
Special protective equipment and precautions for fire fighters
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. Runoff from fire control or dilution water may cause pollution.
6. Accidental Release Measures
Personal precautions, protective equipment and emergency procedures
Use proper PPE as indicated in Section 8.
Environmental precautions
Runoff from fire control or dilution water may cause pollution.
Methods and materials for containment and clean up
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. 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 breathing dust, vapour, mist, or gas. 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
Facilities storing or utilising this material should be equipped with an eyewash facility and safety shower. Use adequate ventilation to keep airborne concentrations low.
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 respirator 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
Soluble in water (with blue colour).
Specific Gravity of Density
Not available.
Flash Point
Not available.
Flammable (Explosive) Limits
Not available.
Ignition Temperature
Not available.
Formula
C31H34Cl2N6S2
10. Stability and Reactivity
Reactivity
No further relevant information available.
Chemical stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Possibility of hazardous reactions
No further relevant information available.
Conditions to avoid
Incompatible materials, dust generation.
Incompatible materials
Strong oxidising agents, Bases, Reducing agents.
11. Toxicological Information
Acute effects
No further relevant information available.
Eye contact
No further relevant information available.
Skin contact
No further relevant information available.
Ingestion
Stomach Irregularities.
Inhalation
No further relevant information available.
Toxicity and irritation
No further relevant information available.
12. Ecological Information
Ecotoxicity
Harmful to aquatic life.
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
Not regulated.
Additional information
No information available.
15. Regulatory Information
Poisons Schedule Number
None of the chemicals in this product are listed.
Other Information
No further relevant information available.
16. Other Information
SDS preparation date
18 February 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.