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

SAFETY DATA SHEET

Eosin Y, C.I. 45380

Version 1Last reviewed 23 February 2026Catalogue: C097, C0971, C0975

1. Identification

Product Identifiers

Product Name
Eosin Y, C.I. 45380
Other Names
Bronze Bromo ES. Bromo acid J.TS, XL or XX, Eosin yellowish Bromofluorescein, Acid red 87, 2',4',5'7'-Tetrabromofluorescein disodium salt.
Product Number(s)
C097, C0971, C0975
CAS Number
7372-87-1

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

Eye irritation

Label Elements

Harmful / irritant
Harmful / irritant
Signal Words
Warning
Hazard Statement(s)
H319: Causes serious eye irritation.
Precautionary Statement(s)
  • P264: wash skin thoroughly after handling
  • P280: Wear protective gloves/eye & face protection
  • P305 ± P351 ± P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue Rinsing
  • P337 ± P313: If eye irritation occurs: consult physician

Primary route(s) of entry

Not available.

Human Health

Inhalation
Move to fresh air. Consult a physician.
Ingestion
Do not induce vomiting without medical advice. Rinse with water. Consult physician.
Eyes
Rinse immediately with plenty of water and seek medical advice. advice.
Skin
Rinse with plenty of soap & water and seek medical advice

Environment

No further relevant information available.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
Disodium 2-(2,4,5,7-tetrabromoo-6-oxido-3-oxoxanthen-9-yl)benzoate17372-87-190-100%-

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
No further relevant information available.

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

Carbon oxides, Hydrogen bromide gas, sodium oxides. 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
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. Minimise dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Conditions for safe storage
Tightly closed container 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 thick 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
Green - brown powder
Odour
Not available.
pH
Not available.
Vapour Pressure
Negligible.
Density
Not available.
Boiling Point
Not available.
Melting Point
Not available.
Solubility
Not available.
Specific Gravity of Density
1.018g/cm3
Flash Point
Not available.
Flammable (Explosive) Limits
Not available.
Ignition Temperature
Not available.
Formula
C20H6Na2O5

10. Stability and Reactivity

Reactivity
  • Flash Point: Not available
  • Auto-ignition Temperature: Not available
  • Explosion Limits: Not available.
Chemical stability
Stable at room temp. in closed containers under normal storage and handling conditions.
Possibility of hazardous reactions
No further relevant information available.
Conditions to avoid
Incompatible materials
Incompatible materials
Strong oxidisers.

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
LD50/LC50: Oral, mouse: LD50 = 2344 mg/kg.
Inhalation
No further relevant information available.
Toxicity and irritation
LC50 Oryzias latipes -1,200 mg/l-48h

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
No information available.
Other Information
No further relevant information available.

16. Other Information

SDS preparation date
23 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.