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

SAFETY DATA SHEET

Leishman's Working Buffer

Version 1Last reviewed 24 February 2026Catalogue: 26086-50, EMS26086-50

1. Identification

Product Identifiers

Product Name
Leishman's Working Buffer
Other Names
Not available
Product Number(s)
26086-50, EMS26086-50
CAS Number
7732-18-5

Recommended use of the chemical and restriction on use

Laboratory chemicals.

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

  • GHS07
  • Acute Tox. 4 H302 Harmful if swallowed.
  • Acute Tox. 4 H312 Harmful in contact with skin.
  • Acute Tox. 4 H332 Harmful if inhaled.

Label Elements

Harmful / irritant
Harmful / irritant
Signal Words
Warning
Hazard Statement(s)
  • Harmful if swallowed.
  • Harmful in contact with skin.
  • Harmful if inhaled.
Precautionary Statement(s)
  • Avoid breathing dust/fume/gas/mist/vapours/spray.
  • Wash thoroughly after handling.
  • Do not eat, drink or smoke when using this product.
  • Use only outdoors or in a well-ventilated area.
  • Wear protective gloves/protective clothing.

Primary route(s) of entry

Not available.

Human Health

Inhalation
Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Ingestion
Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Eyes
No further relevant information available.
Skin
Wash with plenty of water. Take off contaminated clothing and wash it before reuse.

Environment

Dispose of contents/container in accordance with local/regional/national/international regulations.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
Deionised Water, Reagent Grade A.C.S.7732-18-5Not Available

4. First Aid Measures

Ingestion
Call for a doctor immediately.
Inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist. In case of unconsciousness place patient stably in side position for transportation.
Skin Contact
Generally the product does not irritate the skin.
Eye Contact
Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.
Other Information
Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
Use fire extinguishing methods suitable to surrounding conditions.
HAZCHEM
No further relevant information available.

Special protective equipment and precautions for fire fighters

Mouth respiratory protective device.

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Not required.
Environmental precautions
Dilute with plenty of water.
Methods and materials for containment and clean up
  • Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
  • Dispose contaminated material as waste according to item 13.

7. Handling and Storage

Precautions for safe handling
  • Ensure good ventilation/exhaustion at the workplace.
  • Prevent formation of aerosols.
Conditions for safe storage
Keep container tightly sealed.

8. Exposure Controls / Personal Protection

Exposure Standards

Engineering controls
  • Keep away from foodstuffs, beverages and feed.
  • Immediately remove all soiled and contaminated clothing.
  • Wash hands before breaks and at the end of work.
  • Avoid contact with the eyes.
  • Avoid contact with the eyes and skin.

Personal protective equipment

Eye and face protection
Tightly sealed goggles.
Skin protection
Protective gloves. The glove material has to be impermeable and resistant to the product/the substance/the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation. The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
Body protection
Protective clothing.
Respiratory protection
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use self-contained respiratory protective device.

9. Physical and Chemical Properties

General information

Appearance
Clear liquid
Odour
Odourless
pH
Not determined.
Vapour Pressure
23hPa
Density
1g/cm3 at 20°C
Boiling Point
100°C
Melting Point
0°C
Solubility
Fully miscible
Specific Gravity of Density
Not available
Flash Point
Not applicable
Flammable (Explosive) Limits
Not determined
Ignition Temperature
Not determined
Formula
Not available.

10. Stability and Reactivity

Reactivity
No further relevant information available.
Chemical stability
No decomposition if used according to specifications.
Possibility of hazardous reactions
No dangerous reactions known.
Conditions to avoid
No further relevant information available.
Incompatible materials
No further relevant information available.

11. Toxicological Information

Acute effects
No further relevant information available.
Eye contact
Irritating effect.
Skin contact
No irritant effect.
Ingestion
No further relevant information available.
Inhalation
No sensitising effects known.
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
Not hazardous for water.

13. Disposal Considerations

General information

  • Must not be disposed together with household garbage. Do not allow product to reach sewage system.
  • Disposal must be made according to official regulations.
  • Recommended cleansing agents: Water, if necessary together with cleansing agents.

14. Transport Information

ADG label required

HAZCHEM
No further relevant information available.
UN Number
Not regulated
Proper shipping name
Not regulated
Transport hazard class
Not regulated
Packing group
Not regulated
Environmental hazard
Not applicable.
Special precautions for users
Not applicable.
Additional information
Not regulated

15. Regulatory Information

Poisons Schedule Number
  • 89-83-8 thymol S6
  • 7558-79-4 disodium hydrogenorthophosphate S3, S4
Other Information
A Chemical Safety Assessment has not been carried out.

16. Other Information

SDS preparation date
24 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.