Safety Data Sheets / Russell's Modified Zenker Solution
Safety Data Sheet
Russell's Modified Zenker Solution
1. Identification
Product Identifiers
- Product Name
- Russell's Modified Zenker Solution
- Other Names
- Russell's Modified - Zenker Fluid
- Product Number(s)
- 26658-05, 64123-05, 64123-06, EMS26658-05, EMS64123-05, EMS64123-06
- 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
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
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 Tox. 3 H331 Toxic if inhaled.
- GHS08 Health hazard.
- Resp. Sens. 1 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- Muta. 1B H340 May cause genetic defects.
- Carc. 1B H350 May cause cancer.
- Repr. 1B H360 May damage fertility or the unborn child.
- SOT RE 1 H372 Causes damage to the respiratory system through prolonged or repeated exposure.
- GHS05 Corrosion
- Skin Corr. 1B H314 Causes severe skin burns and eye damage.
- Eye Dam. 1 H318 Causes serious eye damage.
- GHS07
- Skin Sens. 1 H317 May cause an allergic skin reaction.
Label Elements



- Signal Words
- None
- Hazard Statement(s)
- Hazard-determining components of labelling:
- Potassium Dichromate
- zinc chloride
- Acetic Acid Glacial
- Toxic if inhaled.
- Causes severe skin burns and eye damage.
- May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- May cause an allergic skin reaction.
- May cause genetic defects.
- May cause cancer.
- May damage fertility or the unborn child.
- Causes damage to the respiratory system through prolonged or repeated exposure.
- Precautionary Statement(s)
- Obtain special instructions before use.
- Do not handle until all safety precautions have been read and understood.
- Do not breathe dusts or mists.
- 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
Not available.
Human Health
- Inhalation
- Remove victim to fresh air and keep at rest in a position comfortable for breathing. Experiencing respiratory symptoms: Call a POISON CENTER/doctor.
- Ingestion
- Rinse mouth. Do NOT induce vomiting. Get medical advice/attention if you feel unwell.
- Eyes
- Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
- Skin
- (Or hair) Remove/take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse.
Environment
- Store in a well-ventilated place. Keep container tightly closed.
- Store locked up.
- Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition / Information on Ingredients
| Name | CAS No. | Content (w/w) | Classification |
|---|---|---|---|
| Acetic Acid Glacial | 64-19-7 | >2.5-≤10% | Not Available |
| zinc chloride | 7646-85-7 | >2.5-≤10% | Not Available |
| Potassium Dichromate | 7778-50-9 | ≤2.5% | Not Available |
4. First Aid Measures
- Ingestion
- Call for a doctor immediately.
- Drink plenty of water and provide fresh air. Call for a doctor immediately.
- Inhalation
- Supply fresh air or oxygen; call for 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. Then 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.
- Remove breathing equipment only after contaminated clothing have been completely removed.
- In case of irregular breathing or respiratory arrest provide artificial respiration.
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
- Wear protective equipment. Keep unprotected persons away.
- Environmental precautions
- Inform respective authorities in case of seepage into water course or sewage system.
- 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).
- Use neutralising agent.
- Dispose contaminated material as waste according to item 13.
- Ensure adequate ventilation.
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.
- Keep respiratory protective device available.
- Conditions for safe storage
- Keep container tightly sealed.
8. Exposure Controls / Personal Protection
Exposure Standards
| Material | TWA ppm | TWA mg/m³ | STEL ppm | STEL mg/m³ |
|---|---|---|---|---|
| 64-19-7 Acetic Acid Glacial | 10ppm | 25mg/m³ | 15ppm | 37mg/m³ |
| 7646-85-7 zinc chloride | 1mg/m³ | 2mg/m³ | ||
| 7778-50-9 Potassium Dichromate | 0.05mg/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.
- Avoid contract 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
- Orange liquid
- Odour
- Odourless
- pH
- 2.2-2.5
- Vapour Pressure
- 23hPa
- Density
- Not determined
- Boiling Point
- Undetermined
- Melting Point
- Undetermined
- Solubility
- Fully miscible
- Specific Gravity of Density
- Not available
- Flash Point
- Not applicable.
- Flammable (Explosive) Limits
- Not determined
- Ignition Temperature
- Not available.
- 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
- 7646-85-7 zinc chloride
- Oral LD50 350 mg/kg (rat)
- 7778-50-9 Potassium Dichromate
- Oral LD50 190 mg/kg (mouse)
- Eye contact
- Strong caustic effect.
- Strong irritant with the danger of severe eye injury.
- Skin contact
- Strong caustic effect on skin and mucous membranes. Sensitisation possible through skin contact.
- Ingestion
- Swallowing will lead to a strong caustic effect on mouth and throat and to the danger of perforation of oesophagus and stomach.
- Inhalation
- Sensitisation possible through inhalation.
- Toxicity and irritation
- Toxic
- Harmful
- Corrosive
- Irritant
- Carcinogenic
- This product can cause inheritable damage.
12. Ecological Information
- Ecotoxicity
- Toxic for fish.
- Persistence and degradability
- No further relevant information available.
- Bioaccumulative potential
- No further relevant information available.
- Other adverse effects
- Wate hazard class 3: extremely hazardous for water.
- Do not allow product to reach ground water, water course or sewage system, even in small quantities.
- Must not reach sewage water or drainage ditch undiluted or unneutralised.
- Danger to drinking water if even extremely small quantities leak into the ground.
- Also poisonous for fish and plankton in water bodies.
- Toxic for aquatic organisms.
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
- UN3264
- Proper shipping name
- 3264 CORRISIVE LIQUID, ACIDIC, INORGANIC, N.O.S. (Potassium dichromate, ZINC CHLORIDE), ENVIRONMENTALLY HAZARDOUS. MARINE POLLUTANT.
- Transport hazard class
- Class 8 Corrosive substances
- Packing group
- II
- Environmental hazard
- Product contains environmentally hazardous substances: zinc chloride
- Marine pollutant: Yes (DOT)
- Symbol (fish and tree)
- Special precautions for users
- Warning: Corrosive substances.
- Additional information
- Not available.
15. Regulatory Information
- Poisons Schedule Number
- 64-19-7 Acetic Acid Glacial, S2, S5, S6
- 7646-85-7 zinc chloride S2, S6
- 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
- 29 November 2024
- 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.
