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Safety Data Sheet EN

2-Mercaptoethanol

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
2-Mercaptoethanol
Product Code
1610710, 1610710EDU, 1610710XTU

Regulatory Identifiers

CAS Number
N/A

Identified Uses

Laboratory chemicals

Manufacturers & Suppliers

B

Bio-Rad Laboratories Inc.

manufacturer

1000 Alfred Nobel Drive, Hercules, CA 94547, USA

B

Bio-Rad Laboratories, Life Science Group

manufacturer

2000 Alfred Nobel Drive, Hercules, California 94547, USA

B

Bio-Rad Laboratories

manufacturer

2000 Alfred Nobel Drive, Hercules, California 94547

1-800-424-6723

Emergency Contacts

CHEMTREC USA

1 (800) 424-9300

24 Hour

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 3
Acute Tox. Cat. 2
Skin Irrit. Cat. 2
Eye Dam. Cat. 1
Skin Sens. Cat. 1A
STOT RE Cat. 2
Flam. Liq. Cat. 4

GHS Pictograms

GHS05 - Corrosive

GHS05

GHS06 - Acute toxicity

GHS06

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

Hazard Statements

H227 Combustible liquid
H301 Toxic if swallowed
H310 Fatal in contact with skin
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H331 Toxic if inhaled
H372 May cause damage to organs through prolonged or repeated exposure

Precautionary Statements

P210 Keep away from flames and hot surfaces. - No smoking
P262 Do not get in eyes, on skin, or on clothing
P264 Wash face, hands and any exposed skin thoroughly after handling
P270 Do not eat, drink or smoke when using this product
P271 Use only outdoors or in a well-ventilated area
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor
P302 + P352 IF ON SKIN: Wash with plenty of water and soap
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P310 Immediately call a POISON CENTER or doctor
P311 Call a POISON CENTER or doctor
P330 Rinse mouth
P333 + P313 If skin irritation or rash occurs: Get medical advice/attention
P370 + P378 In case of fire: Use CO2, dry chemical, or foam to extinguish
P403 + P233 Store in a well-ventilated place. Keep container tightly closed
P501 Dispose of contents/container in accordance with local, regional, national, and international regulations as applicable

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
2-Mercaptoethanol 60-24-2 50 - 100% No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove to fresh air. Get medical attention immediately if symptoms occur. If breathing has stopped, give artificial respiration. Get medical attention immediately. Immediate medical attention is required. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. If breathing is difficult, (trained personnel should) give oxygen.

Symptoms: Coughing and/ or wheezing. Difficulty in breathing.

Skin contact

Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Get immediate medical advice/attention.

Symptoms: May cause an allergic skin reaction.

Eye contact

Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Keep eye wide open while rinsing. Do not rub affected area. Remove contact lenses, if present and easy to do. Continue rinsing. Get immediate medical advice/attention.

Ingestion

Rinse mouth. Never give anything by mouth to an unconscious person. Get immediate medical advice/attention.

Immediate Medical Attention

Immediate medical attention is required.

Medical Treatment

Treat symptomatically.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Dry chemical. Carbon dioxide (CO2). Water spray. Alcohol resistant foam.

Specific hazards

Keep product and empty container away from heat and sources of ignition. In the event of fire, cool tanks with water spray. Product is or contains a sensitizer. May cause sensitization by skin contact.

Instructions

In the event of fire, cool tanks with water spray.

Firefighter Protection

Firefighters should wear self-contained breathing apparatus and full firefighting turnout gear. Use personal protection equipment.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Evacuate personnel to safe areas. Do not touch or walk through spilled material. Keep people away from and upwind of spill/leak.

Cleanup methods

Take precautionary measures against static discharges. Dam up. Soak up with inert absorbent material. Pick up and transfer to properly labeled containers.

Materials: inert absorbent material

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Use personal protection equipment. Do not breathe vapor or mist. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Take precautionary measures against static discharges. Avoid contact with skin, eyes or clothing. Take off contaminated clothing and wash before reuse. In case of insufficient ventilation, wear suitable respiratory equipment.

Storage

Keep containers tightly closed in a dry, cool and well-ventilated place. Keep away from heat, sparks, flame and other sources of ignition (i.e., pilot lights, electric motors and static electricity). Keep in properly labeled containers. Store in accordance with the particular national regulations. Store in accordance with local regulations. Keep out of the reach of children. Store locked up. Store according to product and label instructions.

Hygiene

Handle in accordance with good industrial hygiene and safety practice. Do not eat, drink or smoke when using this product.

Fire prevention

Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Showers Eyewash stations Ventilation systems.

Hands

Wear suitable gloves. Impervious gloves.

Eyes

Tight sealing safety goggles.

Respiratory

No protective equipment is needed under normal use conditions. If exposure limits are exceeded or irritation is experienced, ventilation and evacuation may be required.

Skin/Body

Wear suitable protective clothing. Long sleeved clothing. Impervious clothing. Chemical resistant apron.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Language Code
---
Physical State
Liquid
Physical State Data
liquid
State Under Standard Conditions
---
Appearance
Liquid
Colour
light yellow
Colour Intensity
---
Form
---
Odor
Sulfurous
Odor Threshold
No information available
Ph
---
Melting Point
-100 °C / -148 °F
Boiling Point
158 °C / 316.4 °F
Flash Point
74 °C / 165.2 °F
Freezing Point
---
Softening Point
No information available
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
No data available
Vapor Pressure
No data available
Vapor Density
---
Relative Density
1.1143
Bulk Density
No information available
Density
No information available
Flammability
No data available
Upper Explosive Limit
No data available
Lower Explosive Limit
No data available
Explosive Limits
---
Auto Ignition Temperature
295 °C / 563 °F
Decomposition Temperature
No data available
Solubility
---
Partition Coefficient
No data available
Solubility In Water
Miscible in water
Solubility In Fat
---
Molecular Weight
No information available
Voc Content
No information available
Metal Corrosion
---
Dynamic Viscosity
No data available
Kinematic Viscosity
No data available
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under normal conditions.

Reactivity

No information available.

Hazardous reactions

None under normal processing.

Avoid

Heat, flames and sparks. Excessive heat.

Incompatible

Strong acids. Strong bases. Strong oxidizing agents.

Decomposition

None known based on information supplied.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

Ecotoxicity

Toxic to aquatic life with long lasting effects. | Chemical name | Algae/aquatic plants | Fish | Toxicity to microorganisms | Crustacea | | --- | --- | --- | --- | --- |

Toxic to aquatic life with long lasting effects.

12.1 Toxicity

2-Mercaptoethanol 60-24-2 | EC50: =12mg/L (72h, Desmodesmus subspicatus) | - | - | EC50: =1.52mg/L (48h, Daphnia magna)

12.2 Persistence and degradability

Not provided

12.3 Bioaccumulative potential

Not provided

12.4 Mobility in soil

Not provided

12.5 Results of PBT and vPvB assessment

Not provided

12.6 Endocrine disrupting properties

Not provided

12.7 Other adverse effects

Not provided

12.3 Bioaccumulative potential

Partition coefficient: -0.056
13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Disposal

Dispose of in accordance with local regulations. Dispose of waste in accordance with environmental legislation.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
UN2966
Shipping Name
THIOGLYCOL
Transport Class
6.1
Packing Group
II
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Contact supplier for inventory compliance status

Chemical Safety Assessment Not performed
?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for 2-Mercaptoethanol?

The signal word is danger.

What is the physical form of 2-Mercaptoethanol?

2-Mercaptoethanol is a liquid appearing as liquid with light yellow color. It has sulfurous odor.

What is 2-Mercaptoethanol used for?

Laboratory chemicals

What are the hazard statements for 2-Mercaptoethanol?

This substance has 8 hazard statements:

  • H227: Combustible liquid
  • H301: Toxic if swallowed
  • H310: Fatal in contact with skin
  • H315: Causes skin irritation
  • H317: May cause an allergic skin reaction
  • H318: Causes serious eye damage
  • H331: Toxic if inhaled
  • H372: May cause damage to organs through prolonged or repeated exposure

What is the melting point of 2-Mercaptoethanol?

The melting point is -100 °C / -148 °F and the boiling point is 158 °C / 316.4 °F.