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

SAFETY DATA SHEET

Rhodamine B, C.I. 45170

Version 1Last reviewed 27 February 2026Catalogue: C114

1. Identification

Product Identifiers

Product Name
Rhodamine B, C.I. 45170
Other Names
  • FD and C Red No. 19
  • Brilliant Pink B, Rhodamine O, Basic Violet 10, Tetraethylrhodamine.
Product Number(s)
C114
CAS Number
81-88-9

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

  • Acute aquatic toxicity (Category 3)
  • Chronic aquatic toxicity, Dermal (Category 3)
  • Acute toxicity, Oral (Category 4)
  • Serious eye damage (Category 1)

Label Elements

Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Signal Words
None
Hazard Statement(s)
  • H302: Harmful if swallowed.
  • H318: Causes serious eye damage.
  • H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)
  • P264: wash skin thoroughly after handling.
  • P270: Do not drink, eat, smoke, when using this product.
  • P405: Store locked up.
  • P273: Avoid release into environment.
  • P280: Wear protective gloves/eye & face protection.
  • P330: Rinse mouth.
  • P301 ± P312:If Swallowed: Call Poison Center or doctor/physician if you feel unwell.
  • P305 ± P351 ± P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue Rinsing .
  • P310: Immediately Call Poison Center or doctor/physician.
  • P501: Dispose of contents/container to an approved waste disposal plant.

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

Not available.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
9-(Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride81-88-990-100%-

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
In the case of contact with eyes, 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
Carbon, nitrogen oxides and hydrogen chloride gas.

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
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. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
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 a 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. 0.11mm thick nitrile.
Body protection
Wear appropriate protective clothing to prevent skin exposure.
Respiratory protection
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

9. Physical and Chemical Properties

General information

Appearance
Green to violet crystal/powder.
Odour
Strong.
pH
Not available.
Vapour Pressure
Not available.
Density
0.79g/cm3
Boiling Point
Not available.
Melting Point
210-211°C(410-412°F.)
Solubility
Not available.
Specific Gravity of Density
Not available.
Flash Point
Not available.
Flammable (Explosive) Limits
Not available.
Ignition Temperature
Not available.
Formula
C28H31ClN2O3

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, excess heat.
Incompatible materials
Strong oxidising agents, strong reducing agents.

11. Toxicological Information

Acute effects
Burning, cough, wheezing, shortness of breath, headache, nausea, vomiting.
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
  • LD50: Oral, mouse: 887 mg/kg;
  • LDLO: Oral rat 500mg/kg.

12. Ecological Information

Ecotoxicity
  • LC50-sheepshead minnow -83..9 mg/l-96h
  • LC50-Bluegill-379mg/l-96h,
  • LC50-rainbow trou-217mg/l-96h,
  • EC50-Water flea-22.9mg/l-48h
Persistence and degradability
0% not rapidly biodegradable.
Bioaccumulative potential
Carp-24d-0.1mg/l
Other adverse effects
Bioconcentration: <0.2

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 and local hazardous waste regulations to ensure complete and accurate classification.

14. Transport Information

ADG label required

HAZCHEM
Carbon, nitrogen oxides and hydrogen chloride gas.
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
Not listed.
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.