Safety Data Sheets / Sirius Red F3B, C.I. 35780

Safety Data Sheet

Sirius Red F3B, C.I. 35780

Version 1Last reviewed 27 February 2026Catalogue: C102, C102-BULK, C1021, C1025

1. Identification

Product Identifiers

Product Name: Sirius Red F3B, C.I. 35780
Other Names: Direct Red 80, 2-Naphthalensulfonic acid; 7,7'-(carbonyldiimino) bis [4-hydroxy-3-[ [2-sulfo-4-[(4-sulfophenyl)azo] phenyl] azo] -,hexasodium salt.
Product Number(s): C102, C102-BULK, C1021, C1025
CAS Number: 2610-10-8

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: None
Hazard Statement(s): Health hazard 0, Flammability 0, Physical hazards 0
Precautionary Statement(s): Not available.

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

Name	CAS No.	Content (w/w)	Classification
Sirius Red	2610-10-8	-	Not 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: Notes to Physician: Treat symptomatically and supportively.

5. Firefighting Measures

Suitable extinguishing equipment

Fire: Extinguishing Media: Use dry chemical, CO₂, water spray 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. Water mist may be used to cool closed containers.
Specific Hazards: Carbon oxides, nitrogen, Sulphur & sodium oxides.

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: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precaution in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation

7. Handling and Storage

Precautions for safe handling: Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation.
Conditions for safe storage: Store in a tightly closed container. Store in a cool, dry place away from incompatible substances.

8. Exposure Controls / Personal Protection

Exposure Standards

Material	TWA ppm	TWA mg/m³	STEL ppm	STEL mg/m³
Sirius Red	-	-	-	-

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 EN 166.
Skin protection: Wear appropriate protective gloves to prevent skin exposure.
Body protection: Wear appropriate protective clothing (Lab coat) to prevent skin exposure.
Respiratory protection: Follow the OSHA respirator regulations found in 29 CFR 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: Reddish-brown 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: Not available.
Ignition Temperature: Not available.
Formula: C45H26N10Na6O21S6

10. Stability and Reactivity

Reactivity: Hazardous Decomposition Products: See section 5
Chemical stability: Stable under normal storage and handling conditions.
Possibility of hazardous reactions: No further relevant information available.
Conditions to avoid: Incompatible materials
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

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: Not regulated.

15. Regulatory Information

Poisons Schedule Number: No information available.
Other Information: No further relevant information available.

16. Other Information

SDS preparation date: 27 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.