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

SAFETY DATA SHEET

Z-Fix Concentrate

Version 1Last reviewed 14 April 2026Catalogue: 64125-01, EMS64125-01

1. Identification

Product Identifiers

Product Name
Z-Fix Concentrate
Other Names
Concentrate for buffered zinc formalin
Product Number(s)
64125-01, EMS64125-01
CAS Number
Not available

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

  • GHS06 Skull and crossbones
  • Acute Toxicity - Oral 3 H301 Toxic if swallowed.
  • Acute Toxicity - Dermal 3 H311 Toxic in contact with skin.
  • Acute Toxicity - Inhalation 3 H331 Toxic if inhaled.
  • GHS08 Health hazard
  • Sensitization - Respiratory 1 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • Germ Cell Mutagenicity 2 H341 Suspected of causing genetic defects.
  • Carcinogenicity 1B H350 May cause cancer.
  • Toxic to Reproduction 1A H360 May damage fertility or the unborn child.
  • Specific Target Organ Toxicity - Single Exposure 2 H371 May cause damage to the central nervous system and the visual organs.
  • Specific Target Organ Toxicity - Repeated Exposure 1 H372 Causes damage to organs through prolonged or repeated exposure.
  • GHS07
  • Skin Irrititation 2 H315 Causes skin irritation.
  • Eye Irritation 2A H319 Causes serious eye irritation.
  • Sensitization - Skin 1 H317 May cause an allergic skin reaction.
  • Flammable Liquids 4 H227 Combustible liquid.

Label Elements

Acute toxicity
Acute toxicity
Health hazard
Health hazard
Signal Words
None
Hazard Statement(s)
  • Hazard-determining components of labelling:
  • formaldehyde
  • Methyl Alcohol
  • Combustible liquid.
  • Toxic if swallowed.
  • Toxic in contact with skin.
  • Toxic if inhaled.
  • Causes skin irritation.
  • Causes serious eye irritation.
  • May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • May cause an allergic skin reaction.
  • Suspected of causing genetic defects.
  • May cause cancer.
  • May damage fertility or the unborn child.
  • May cause damage to the central nervous system and the visual organs.
  • Causes damage to organs through prolonged or repeated exposure.
Precautionary Statement(s)
  • Obtain special instruction before use.
  • Do not handle until all safety precautions have been read and understood.
  • Keep away from flames and hot surfaces. - No smoking.
  • Do not breathe 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.
  • Contaminated work clothing should not be allowed out of the workplace.
  • Wear protective gloves/protective clothing/eye protection/face protection.
  • Wear respiratory protection.

Primary route(s) of entry

Inhalation (PRIMARY route), Skin, eye contact (Secondary)

Human Health

Inhalation
Remove victim to fresh air and keep at rest in a position comfortable for breathing. If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
Ingestion
Immediately call a POISON CENTER/doctor. Rinse mouth.
Eyes
Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If exposed or concerned: get medical advice/attention. If eye irritation persists: Get medical advice/attention.
Skin
Wash with plenty of water. Get medical advice/attention if you feel unwell. Take off immediately all contaminated clothing and wash it before reuse. If skin irritation or rash occurs: Get medical advice/attention.

Environment

  • In case of fire: Use CO₂, powder or water spray for extinction.
  • Store in a well-ventilated place. Keep container tightly closed.
  • Store in a well-ventilated place. Keep cool.
  • Store locked up.
  • Dispose of contents/container in accordance with local/regional/national/international regulations.

3. Composition / Information on Ingredients

NameCAS No.Content (w/w)Classification
formaldehyde50-00-0>10-≤25%Not Available
Methyl Alcohol67-56-1>2.5-≤10%Not Available

4. First Aid Measures

Ingestion
Call for a doctor immediately.
Inhalation
  • Supply fresh air and to be sure call for a doctor.
  • 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
  • Immediately remove any clothing soiled by the product.
  • 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
CO₂, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
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
Wear protective equipment. Keep unprotected persons away.
Environmental precautions
  • Dilute with plenty of water.
  • Do not allow to enter sewers/surface or ground 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.
  • Ensure adequate ventilation.
  • Protective Action Criteria for Chemicals
  • PAC-1:
  • 50-00-0 formaldehyde 0.90 ppm
  • 67-56-1 Methyl Alcohol 530 ppm
  • 1310-73-2 Sodium Hydroxide, Pellets, Reagent, A.C.S. 0.5 mg/m³
  • 10043-35-3 BORIC ACID 6 mg/m³
  • PAC-2:
  • 50-00-0 formaldehyde 14 ppm
  • 67-56-1 Methyl Alcohol 2,100 ppm
  • 1310-73-2 Sodium Hydroxide, Pellets, Reagent, A.C.S. 5 mg/m³
  • 10043-35-3 BORIC ACID 23 mg/m³
  • PAC-3:
  • 50-00-0 formaldehyde 56 ppm
  • 67-56-1 Methyl Alcohol 7200* ppm
  • 1310-73-2 Sodium Hydroxide, Pellets, Reagent, A.C.S. 50 mg/m³
  • 10043-35-3 BORIC ACID 830 mg/m³

7. Handling and Storage

Precautions for safe handling
  • Ensure good ventilation/exhaustion at the workplace.
  • Open and handle receptacle with care.
  • Prevent formation of aerosols.
  • Information about protection against explosions and fires:
  • Keep ignition sources away - Do not smoke.
  • Keep respiratory protective device available.
Conditions for safe storage
  • Conditions for safe storage, including any incompatibilities
  • Storage:
  • Requirements to be met by storerooms and receptacles: No special requirements.
  • Information about storage in one common storage facility: Not required.
  • Further information about storage conditions: Keep receptacle tightly sealed.
  • Specific end use(s) No further relevant information available.

8. Exposure Controls / Personal Protection

Exposure Standards

MaterialTWA ppmTWA mg/m³STEL ppmSTEL mg/m³
50-00-0 formaldehyde1ppm1.2mg/m³2ppm2.5mg/m³
67-56-1 Methyl Alcohol200ppm260mg/m³250 ppm325mg/m³
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.
  • Store protective clothing separately.
  • 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.
  • Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
  • Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation.
  • Material of gloves
  • The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. As the product is a preparation of several substances, the resistance of the glove material can not be calculated in advance and has therefore to be checked prior to the application.
  • Penetration time of glove material
  • 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
Colourless liquid
Odour
Pungent
pH
5.6-5.8
Vapour Pressure
1.7 hPa at 20 °C (68 °F)
Density
1.05g/cm³ at 20 °C (68 °F)
Boiling Point
97°C
Melting Point
Undetermined
Solubility
Fully miscible.
Specific Gravity of Density
Not available.
Flash Point
62°C
Flammable (Explosive) Limits
  • Lower: 7 Vol%
  • Upper: 73 Vol%
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
  • 50-00-0 formaldehyde
  • Oral LD50 >200 mg/kg (rat)
Eye contact
Irritating effect.
Skin contact
Irritant to skin and mucous membranes. Sensitisation possible through skin contact.
Ingestion
No further relevant information available.
Inhalation
No further relevant information available.
Toxicity and irritation
  • Harmful
  • Irritant
  • Carcinogenic
  • Carcinogenic categories
  • IARC (International Agency for Research on Cancer): 50-00-0 formaldehyde 1
  • NTP (National Toxicology Program): 50-00-0 formaldehyde K
  • OSHA-Ca (Occupational Safety Health Administration): 50-00-0 formaldehyde

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 2: hazardous for water.
  • Do not allow product to reach ground water, water course or sewage system.
  • Danger to drinking water if even small quantities leak into the ground.

13. Disposal Considerations

General information

  • Waste treatment methods
  • Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
  • Uncleaned packagings:
  • Recommendation: Disposal must be made according to official regulations.
  • Recommended cleansing agent: Water, if necessary with cleansing agents.

14. Transport Information

ADG label required

Class 3 Flammable liquid
Class 3 Flammable liquid
Class 8 Corrosive
Class 8 Corrosive
HAZCHEM
No further relevant information available.
UN Number
UN1198
Proper shipping name
FORMALDEHYDE SOLUTION, FLAMMABLE
Transport hazard class
  • Class 3
  • Label 3 (8)
Packing group
III
Environmental hazard
Not applicable.
Special precautions for users
Not applicable.
Additional information
Not applicable.

15. Regulatory Information

Poisons Schedule Number
  • Section 355 (extremely hazardous substances):
  • 50-00-0 formaldehyde
  • Section 313 (Specific toxic chemical listings):
  • 50-00-0 formaldehyde
  • 67-56-1 Methyl Alcohol
  • TSCA (Toxic Substances Control Act):
  • All components have the value ACTIVE.
  • Hazardous Air Pollutants
  • 50-00-0 formaldehyde
  • 67-56-1 Methyl Alcohol
  • 54-64-8 Thiomersal
  • Proposition 65
  • Chemicals known to cause cancer:
  • 50-00-0 formaldehyde
  • Chemicals known to cause reproductive toxicity for females:
  • None of the ingredients is listed.
  • Chemicals known to cause reproductive toxicity for males:
  • None of the ingredients is listed.
  • Chemicals known to cause developmental toxicity:
  • 67-56-1 Methyl Alcohol
  • 54-64-8 Thiomersal
  • Carcinogenic categories
  • EPA (Environmental Protection Agency)
  • 50-00-0 formaldehyde B1
  • 10043-35-3 BORIC ACID I (oral)
  • TLV (Threshold Limit Value)
  • 50-00-0 formaldehyde A2
  • 10043-35-3 BORIC ACID A4
  • NIOSH-Ca (National Institute for Occupational Safety and Health)
  • 50-00-0 formaldehyde
Other Information
  • Workers are not allowed to be exposed to the hazardous carcinogenic materials contained in this preparation. Exceptions can be made by the authorities in certain cases.
  • A Chemical Safety Assessment has not been carried out.

16. Other Information

SDS preparation date
14 April 2026
Comments
  • Abbreviations and acronyms:
  • ADR: Accord relatif au transport international des marchandises dangereuses par route (European Agreement Concerning the International
  • Carriage of Dangerous Goods by Road)
  • IMDG: International Maritime Code for Dangerous Goods
  • DOT: US Department of Transportation
  • IATA: International Air Transport Association
  • EINECS: European Inventory of Existing Commercial Chemical Substances
  • ELINCS: European List of Notified Chemical Substances
  • CAS: Chemical Abstracts Service (division of the American Chemical Society)
  • NFPA: National Fire Protection Association (USA)
  • HMIS: Hazardous Materials Identification System (USA)
  • VOC: Volatile Organic Compounds (USA, EU)
  • LC50: Lethal concentration, 50 percent
  • LD50: Lethal dose, 50 percent
  • PBT: Persistent, Bioaccumulative and Toxic
  • vPvB: very Persistent and very Bioaccumulative
  • NIOSH: National Institute for Occupational Safety
  • OSHA: Occupational Safety Health
  • TLV: Threshold Limit Value
  • PEL: Permissible Exposure Limit
  • REL: Recommended Exposure Limit
  • BEI: Biological Exposure Limit
  • Flammable Liquids 4: Flammable liquids - Category 4
  • Acute Toxicity - Oral 3: Acute toxicity - Category 3
  • Skin Irrititation 2: Skin corrosion/irritation - Category 2
  • Eye Irritation 2A: Serious eye damage/eye irritation - Category 2A
  • Sensitization - Respiratory 1: Respiratory sensitisation - Category 1
  • Sensitization - Skin 1: Skin sensitisation - Category 1
  • Germ Cell Mutagenicity 2: Germ cell mutagenicity - Category 2
  • Carcinogenicity 1B: Carcinogenicity - Category 1B
References
  • EMS SDS Z-FIX CONCENTRATE. 08/02/2022 https://www.emsdiasum.com/docs/technical/msds/64125-01.pdf&utm_source=chatgpt.com
  • Anatech Ltd. SDS Z-Fix Concentrate 06/02/2020 https://www.cancerdiagnostics.com/site/attachments/SDSs/Z-Fix_Concentrate_SDS.pdf-utm_source=chatgpt.com