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Product name: Eosin Y solution
Product Number: 318906
Brand: Sigma -Aldrich
Identified uses: Laboratory chemicals, Manufacture of substances
Skin sensitization, (Category 1) H317: May cause an allergic skin reaction.
H317 May cause an allergic skin reaction.
P261 Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves.
P302 + P352 IF ON SKIN: Wash with plenty of water.
P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention.
P362 + P364 Take off contaminated clothing and wash it before reuse.
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
Synonyms: Eosin yellowishsolution, Acid red 87, 2′,4′,5′,7′-Tetrabromofluoresceindisodium salt
Formula: C20 H6Br 4Na 2O5
Component: Eosin G
CAS -No. 17372 -87 -1
EC -No. 241 -409 -6
Eye Irrit. 2; Skin Sens. 1; H319, H317
Concentration limits: >= 0,1 % : Skin Sens. 1, ; >= 1 - < 10 %
After inhalation: fresh air.
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower. Consult a physician.
After eye contact: rinse out with plenty of water. Remove contact lenses.
After swallowing: immediately make victim drink water (two glasses at most). Consult a physician.
The most important known symptoms and effects are described in the labelling and/or in section 11
Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
For this substance/mixture no limitations of extinguishing agents are given.
Carbon oxides, Hydrogen bromide gas, Sodium oxides
Not combustible.
Ambient fire may liberate hazardous vapours.
Stay in danger area only with self -contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Suppress gases/vapors/mists with a water spray jet. Prevent fire extinguishing water from contaminating surface water or the ground water system.
Advice for non -emergency personnel: Do not breathe vapors, aerosols. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions. Take up with liquid -absorbent material. Dispose of properly. Clean up affected area.
Tightly closed.
Storage class (TRGS 510) : 12 : Non Combustible Liquids
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses required
protective clothing
required when vapours/aerosols are generated.
Recommended Filter type: Filter type ABEK
Do not let product enter drains.
a) Physical state liquid
b) Color No data available
c) Odor No data available
d) Melting point/freezing point No data available
e) Initial boiling point and boiling range No data available
f) Flammability (solid, gas) No data available
g) Upper/lower flammability or explosive limits No data available
h) Flash point Not applicable
i) Autoignition temperature Not applicable
j) Decomposition temperature No data available
k) pH No data available
l) Viscosity Viscosity, kinematic : No data available, Viscosity, dynamic : No data available
m) Water solubility at 20 °C soluble
n) Partition coefficient: n-octanol/water No data available
o) Vapor pressure No data available
p) Density 1,015 g/mL at 25 °C, Relative density No data available
q) Relative vapor density No data available
r) Particle characteristics No data available
s) Explosive properties Not classified as explosive.
t) Oxidizing properties none
The product is chemically stable under standard ambient conditions (room temperature).
Violent reactions possible with: The generally known reaction partners of water.
no information available
Strong oxidizing agents
In the event of fire: see section 5
Oral: No data available, Inhalation: No data available, Dermal: No data available
No data available
No data available
Mixture may cause an allergic skin reaction.
No data available
No data available
No data available
No data available
No data available
No data available
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
Hazardous properties cannot be excluded but are unlikely when the product is handled appropriately.
LD50 Oral - Rat - female - > 2.000 mg/kg
Inhalation: No data available
LD50 Dermal - Rat - female - > 2.000 mg/kg
Skin - Rat, Result: No skin irritation - 24 h
Eyes - Human, Result: Causes serious eye irritation. - 6 h
Patch test: - Human, Result: positive
No data available
Test Type: Ames test, Test system: Salmonella typhimurium, Result: negative
No data available
No data available
No data available
No data available
No data available
No data available
No data available
No data available
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
No data available
LC50 - Oryzias latipes (Orange -red killifish) - 1.200 mg/l - 48 h
EC50 - Daphnia magna (Water flea) - > 100 mg/l - 48 h
ErC50 - Desmodesmus subspicatus (green algae) - 51,3 mg/l - 72 h
NOEC - Bacteria - 100 mg/l - 250 min
This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006.
Take note of Dir 94/33/EC on the protection of young people at work.
For this product a chemical safety assessment was not carried out
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
The information is believed to be correct but is not exhaustive and will be used solely as a guideline, which is based on current knowledge of the chemical substance or mixture and is applicable to appropriate safety precautions for the product. It does not represent any guarantee of the properties of the product.
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