Azure A, C.I. 52005

1. Identification

Product Identifiers

Product Name

Azure A, C.I. 52005

Other Names

C.I. 52005; 3-Amino-7-(dimethylamino)phenothizin-5-ium chloride; 7-(Dimethylamino)-3- amino-3H-phenothiazine hydrochloride; Azure A.

Product Number(s)

C068, C0681, C0685

CAS Number

531-53-3

Recommended use of the chemical and restriction on use

Company Details

Emergency Contact Details

2. Hazards Identification

Classification of the substance or mixture

Label Elements

Signal Words

Warning

Hazard Statement(s)

Not available.

Precautionary Statement(s)

Not available.

Primary route(s) of entry

Human Health

Inhalation

May cause respiratory tract irritation.

Ingestion

May cause irritation of the digestive tract.

Eyes

May cause eye irritation.

Skin

May cause skin irritation.

Environment

3. Composition / Information on Ingredients

4. First Aid Measures

Ingestion

If victim is conscious and alert, give water to rinse mouth. Do NOT induce vomiting. NEVER give anything by mouth to an unconscious person.

Inhalation

Remove to fresh air immediately. If not breathing, give artificial respiration.

Skin Contact

If contact, flush skin with plenty of soap & water.

Eye Contact

Flush eyes with plenty of water as a precaution.

Other Information

Treat symptomatically and supportively.

5. Firefighting Measures

Suitable extinguishing equipment

Fire

In case of 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

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. 0.11mm nitrile.

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 crystalline powder.

Odour

None reported.

pH

None.

Vapour Pressure

None.

Density

Not available.

Boiling Point

Not available.

Melting Point

290°C

Solubility

Soluble in water (moderately).

Specific Gravity of Density

Not available.

Flash Point

Not available.

Flammable (Explosive) Limits

Not available.

Ignition Temperature

None.

Formula

Not available.

10. Stability and Reactivity

Reactivity

No further relevant information available.

Chemical stability

Stable at room temperature in closed containers under normal storage& handling conditions.

Possibility of hazardous reactions

Hydrogen chloride, nitrogen oxides, carbon monoxide, oxides of sulphur, carbon dioxide.

Conditions to avoid

No further relevant information available.

Incompatible materials

Strong oxidising 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

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

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

Extremely Hazardous Substances: None of the chemicals in this product have RQ/TPQ.

Additional information

No information available.

15. Regulatory Information

Poisons Schedule Number

Not 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.