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

SAFETY DATA SHEET

Benzil

Version 1Last reviewed 24 January 2018Catalogue: C030

1. Identification

Product Identifiers

Product Name
Benzil
Other Names
Diphenylethanedione, Dibenzoyl
Product Number(s)
C030
CAS Number
134-81-6

Recommended use of the chemical and restriction on use

Laboratory use. Laboratory chemicals. Manufacture of substances

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

  • Skin irritation (Category 2), H315
  • Eye irritation (Category 2), H319
  • Specific target organ toxicity - single exposure (Category 3), H335

Label Elements

Harmful / irritant
Harmful / irritant
Signal Words
Warning
Hazard Statement(s)
  • H315 Causes skin irritation.
  • H319 Causes serious eye irritation.
  • H335 May cause respiratory irritation.
Precautionary Statement(s)
  • P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
  • P305 ± P351 ± P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Primary route(s) of entry

Not available.

Human Health

Inhalation
Not available.
Ingestion
Not available.
Eyes
Not available.
Skin
Not available.

Environment

No further relevant information available.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
Benzil134-81-6<= 100 %Skin Irrit. 2; Eye Irrit. 2; STOT SE 3; H315, H319, H335

4. First Aid Measures

Ingestion
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Inhalation
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
Skin Contact
Wash off with soap and plenty of water. Consult a physician.
Eye Contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Other Information
Consult a physician. Show this safety data sheet to the doctor in attendance.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
HAZCHEM
Not available.

Special protective equipment and precautions for fire fighters

  • Wear self contained breathing apparatus for fire fighting if necessary.
  • Special hazards arising from the substance or mixture: Carbon oxides

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and clean up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal

7. Handling and Storage

Precautions for safe handling
  • Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
  • Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection.
Conditions for safe storage
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

8. Exposure Controls / Personal Protection

Exposure Standards

Engineering controls
Contains no substances with occupational exposure limit values.Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

Personal protective equipment

Eye and face protection
  • Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
  • and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
  • Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.
  • The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
  • Full contact
  • Material: Nitrile rubber
  • Minimum layer thickness: 0.11 mm Break through time: 480 min
  • Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M)
  • Splash contact Material: Nitrile rubber
  • Minimum layer thickness: 0.11 mm Break through time: 480 min
  • Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M)
  • data source: KCL GmbH, D-36124 Eichenzell, phone ±49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374
  • If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario.
Body protection
Impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).

9. Physical and Chemical Properties

General information

Appearance
Light yellow, dark yellow crystalline
Odour
Not available.
pH
Not available.
Vapour Pressure
Not available.
Density
Not available.
Boiling Point
Not available.
Melting Point
94 - 95 °C - lit.
Solubility
Not available.
Specific Gravity of Density
Not available.
Flash Point
180 °C - closed cup
Flammable (Explosive) Limits
Not available.
Ignition Temperature
Not available.
Formula
C14H10O2

10. Stability and Reactivity

Reactivity
No further relevant information available.
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No further relevant information available.
Conditions to avoid
No further relevant information available.
Incompatible materials
Strong oxidising agents

11. Toxicological Information

Acute effects
  • LD50 Oral - mouse - > 3,000 mg/kg
  • Remarks: Behavioral:Somnolence (general depressed activity).
Eye contact
  • Serious eye damage/eye irritation
  • Eyes - rabbit
  • Result: Moderate eye irritation - 24 h
Skin contact
Skin corrosion/irritation
Ingestion
No further relevant information available.
Inhalation
May cause respiratory irritation.
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

  • Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
  • Contaminated packaging: Dispose of as unused product.

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 information available.

16. Other Information

SDS preparation date
24 January 2018
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.