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

SAFETY DATA SHEET

Sorensen's Phosphate Buffer 2M, pH6.8

Version 1Last reviewed 1 March 2026Catalogue: ASOR68C

1. Identification

Product Identifiers

Product Name
Sorensen's Phosphate Buffer 2M
Other Names
Sorenson's Buffer concentrated solution; Sorenson's concentrate
Product Number(s)
ASOR68C
CAS Number
-

Recommended use of the chemical and restriction on use

For use in Hospital and Pathology laboratories only where a pH6.8 phosphate buffer is required.

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

  • Not classified as dangerous goods according to the Australian Dangerous Goods Code (ADG).
  • Classified as non-Hazardous according to the Globally Harmonised System of classification and labelling of Chemicals (GHS) including Work, Health and Safety regulations, Australia.

Label Elements

Signal Words
Danger
Hazard Statement(s)
Not classified as Hazardous according to the Globally Harmonised System of Classification and Labelling of Chemicals (GHS) and Safe Work Australia criteria.
Precautionary Statement(s)
Not available.

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

No information provided.

4. First Aid Measures

Ingestion
Call a poison centre or doctor if you feel unwell. If vomiting occurs naturally, have victim lean forward to reduce the risk of aspiration. Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person.
Inhalation
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention if breathing problems develop.
Skin Contact
In case of skin contact, immediately remove contaminated clothing and wash affected areas with water and soap. Seek medical attention if symptoms persist.
Eye Contact
If contact with the eye(s) occurs, wash with copious amounts of water for approximately 15 minutes holding eyelid(s) open. Take care not to rinse contaminated water into the non-affected eye. If persistent irritation occurs, obtain medical attention.
Other Information
General advice: First Aid Facilities: Maintain eyewash fountain in work area.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
  • Use fire extinguishing media appropriate for surrounding environment. Use water spray, dry chemical, carbon dioxide, or appropriate foam.
  • This material is substantially water.
HAZCHEM
  • Hazards from Combustion Products: May librate toxic fumes in fire.
  • Material does not burn.

Special protective equipment and precautions for fire fighters

Use suitable protective clothing and breathing equipment for surrounding fire.

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Ensure adequate ventilation. Use personal protective equipment. For personal protection see section 8.
Environmental precautions
In the event of a major spill, prevent spillage from entering drain.
Methods and materials for containment and clean up
Absorb with dry earth, sand or other non-combustible material. Use clean nonsparking tools to collect and seal in properly labelled drums for disposal in an area approved by local authority bylaws. Wash area down with excess water to remove residual material.

7. Handling and Storage

Precautions for safe handling
Avoid contact with skin and eyes. Avoid inhalation of vapour or mist. For precautions see section 2.2.
Conditions for safe storage
  • Store in a cool, dry, well-ventilated area, out of direct sunlight. Store in suitable, labelled containers. Keep containers tightly closed. Store
  • away from incompatible materials. Ensure that storage conditions comply with applicable local and national regulations.

8. Exposure Controls / Personal Protection

Exposure Standards

Engineering controls
Use ventilation adequate to keep exposures (airborne levels of dust, fume, vapour, gas, etc.) below recommended exposure limits.

Personal protective equipment

Eye and face protection
The use of a face shield, chemical goggles or safety glasses with side shield protection as appropriate. Must comply with Australian Standards AS 1337 and be selected and used in accordance with AS 1336.
Skin protection
  • Clean impervious clothing should be worn. Clothing for protection against chemicals should comply with AS 3765 Clothing for Protection Against Hazardous Chemicals.
  • Hand Protection: Ensure hand protection complies with AS 2161, Occupational protective gloves - Selection, use and maintenance.
Body protection
  • Footwear: Safety boots in industrial situations is advisory, foot protection should comply with AS 2210, Occupational protective footwear - Guide to selection, care and use.
  • Body Protection: Clean clothing or protective clothing should be worn, preferably with and apron. Clothing for protection against chemicals should comply with AS 3765 Clothing for Protection Against Hazardous Chemicals.
Respiratory protection
  • If engineering controls are not effective in controlling airborne exposure then an approved respirator with a replaceable vapour/ mist filter should be used. Refer to relevant regulations for further information concerning respiratory protective requirements. Reference should be made to Australian Standards AS/ NZS 1715, Selection, Use and Maintenance of Respiratory Protective Devices; and AS/NZS 1716,
  • Respiratory Protective Devices, in order to make any necessary changes for individual circumstances.

9. Physical and Chemical Properties

General information

Appearance
Clear liquid
Odour
faint odour of thymol
pH
6.8 - 7.2
Vapour Pressure
Not available.
Density
1.0
Boiling Point
100 °C
Melting Point
0 °C
Solubility
Completely soluble in water.
Specific Gravity of Density
Not available.
Flash Point
Not applicable.
Flammable (Explosive) Limits
Not applicable.
Ignition Temperature
Not applicable.
Formula
Not available.

10. Stability and Reactivity

Reactivity
Stable under normal conditions of storage and handling.
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
Hazardous Polymerization: Will not occur.
Conditions to avoid
Avoid storing in direct sunlight and avoid extremes of temperature.
Incompatible materials
Strong oxidising agents.

11. Toxicological Information

Acute effects
Inhalation: May cause mild irritation to the respiratory tract.
Eye contact
May cause mild irritation and possible reddening.
Skin contact
May cause mild irritation and redness.
Ingestion
May cause irritation of mouth, throat and stomach, pain, vomiting and diarrhoea.
Inhalation
No data available
Toxicity and irritation
Based on classification principles, the classification criteria are not met.

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
Waste material must be disposed of in accordance with the national and local regulations. Leave chemicals in original containers.

13. Disposal Considerations

General information

  • Dispose according to applicable local and state government.
  • Special Precautions for Landfill or Incineration: Please consult your state Land Waste Management Authority for more information.

14. Transport Information

ADG label required

HAZCHEM
  • Hazards from Combustion Products: May librate toxic fumes in fire.
  • Material does not burn.
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 Scheduled.
Other Information
No further relevant information available.

16. Other Information

SDS preparation date
1 March 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.
References
Safety Data sheet Sorsnsen Buffer concentrate version 1 29-10-2024. https://www.chemsupply.com.au/uploads/sds/Z97WGTU6.pdf-utm_source=chatgpt.com