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

SAFETY DATA SHEET

Michel's Fixative, pH 7.0-7.4

Version 1Last reviewed 24 February 2026Catalogue: EMS18040-05; EMS18040-10; EMS18040-20

1. Identification

Product Identifiers

Product Name
Michel's Fixative, pH 7.0-7.4
Product Number(s)
EMS18040-05; EMS18040-10; EMS18040-20

Recommended use of the chemical and restriction on use

Laboratory use

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
  • H315 Causes skin irritation.
  • H319 Causes serious eye irritation.
  • H333: May be harmful if inhaled
  • H335 May cause respiratory irritation.

Label Elements

Harmful / irritant
Harmful / irritant
Signal Words
Warning
Hazard Statement(s)
  • H315 Causes skin irritation.
  • H319 Causes serious eye irritation.
  • H333: May be harmful if inhaled
  • H335 May cause respiratory irritation.
Precautionary Statement(s)
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280: Wear protective gloves/eye protection/face protection
  • P304±P312: If inhaled, call a poison center/doctor if you feel unwell
  • P305±P351±P338: If in EYES. Rinse cautiously with waterfor several minutes. Remove contact lenses if present and easy to do so. Continue rinsing
  • P405: Store locked up.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Primary route(s) of entry

No further relevant information available

Human Health

Inhalation
In case of brief exposure or low pollution use respiratory filter device
Eyes
Avoid contact with the eyes and skin.
Skin
Avoid contact with the eyes and skin.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
ammonium sulphate7783-20-2>25-≤50%Not Available
N-ethylmaleimide128-53-0≤2.5%Not Available

4. First Aid Measures

Ingestion
If symptoms persist consult doctor.
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
Immediately wash with water and soap and rinse thoroughly.
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 fighting measures that suit the environment
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
Do not allow to enter sewers/ surface or ground water.
Methods and materials for containment and clean up
  • Dispose contaminated material as waste according to item 13.
  • Ensure adequate ventilation.

7. Handling and Storage

Precautions for safe handling
  • Thorough dedusting.
  • Ensure good ventilation/exhaustion at the workplace
Conditions for safe storage
  • Keep receptacle tightly sealed.
  • Store in a cool dry place
  • Protect from physical damage

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 and skin.

Personal protective equipment

Eye and face protection
Tightly sealed goggles
Skin protection
Protective gloves
Body protection
  • Wash hands before breaks and at the end of work.
  • Immediately remove all soiled and contaminated clothing.
Respiratory protection
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use respiratory protective device that is independent of circulating air.

9. Physical and Chemical Properties

General information

Appearance
Colourless liquid
Odour
Irritant
pH
at 20 °C (68 °F): 7
Vapour Pressure
Not applicable
Density
Not applicable
Boiling Point
Not applicable
Melting Point
Not applicable
Solubility
Soluble
Specific Gravity of Density
Not determined
Flash Point
Not applicable
Flammable (Explosive) Limits
Not determined
Ignition Temperature
Product is not selfigniting

10. Stability and Reactivity

Reactivity
No further relevant information available
Chemical stability
Stabel under normal working conditions
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
  • LD/LC50 values that are relevant for classification:
  • 7783-20-2 ammonium sulphate
  • Oral LD50 2,840 mg/kg (rat)
Eye contact
Irritating effect
Skin contact
Irritant to skin and mucous membranes
Ingestion
Not determined
Inhalation
Not determined
Toxicity and irritation
  • The product shows the following dangers according to internally approved calculation methods for preparations:
  • Harmful
  • Irritant

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
  • Water hazard class 1 (Self-assessment): slightly hazardous for water
  • Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system.

13. Disposal Considerations

General information

Must not be disposed of together with household garbage. Do not allow product to reach sewage system.

14. Transport Information

ADG label required

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

15. Regulatory Information

Poisons Schedule Number
Not applicable
Other Information
Not applicable

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.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.