SAFETY DATA SHEET
Sorensen's Phosphate Buffer, 2M, pH 6.8
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 9444www.proscitech.com
11 Carlton Street
KIRWAN QLD 4817
Australia(07) 4773 9444www.proscitech.com
Emergency Contact Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia(07) 4773 9444www.proscitech.com
11 Carlton Street
KIRWAN QLD 4817
Australia(07) 4773 9444www.proscitech.com
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.
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
None
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 available.
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
Use fire extinguishing media appropriate for surrounding environment. Use water spray, dry chemical, carbon dioxide, or appropriate foam.
This material is substantially water.
This material is substantially water.
HAZCHEM
Hazards from Combustion Products: May librate toxic fumes in fire.
Material does not burn.
Material does not burn.
Special protective equipment and precautions for fire fighters
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
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.
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.
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.
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.
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.
Material does not burn.
UN Number
None.
Proper shipping name
Not regulated.
Transport hazard class
Void
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
24 October 2025
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
This Safety Data Sheet (SDS) has been prepared in compliance with the Preparation of Safety Data Sheets for Hazardous Chemicals Code of Practice February 2016. It is the user's responsibility to determine the suitability of this information for adoption of necessary safety precautions. The information published in this SDS has been compiled from the publications listed in Section 16: to the best of our ability and knowledge these publications are considered accurate. We reserve the right to revise Safety Data Sheets as new information becomes available. Copies may be made for non-profit use.