Safety Data Sheets / Paraformaldehyde, Prill
Safety Data Sheet
Paraformaldehyde, Prill
1. Identification
Product Identifiers
- Product Name
- Paraformaldehyde, Prill
- Other Names
- Prills, Formaldehyde
- Product Number(s)
- 19200 (C007), 19202 (C007-1KG)
- CAS Number
- -
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
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
- GHS02 Flame
- Flam. Sol. 2 H228 Flammable solid.
- GHS08 Health hazard
- Resp. Sens. 1 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- Muta. 2 H341 Suspected of causing genetic defects.
- Carc. 1B H350 May cause cancer.
- GHS05 corrosion
- Skin Corr. 1C H314 Causes severe skin burns and eye damage.
- Eye Dam. 1 H318 Causes serious eye damage.
- GHS07
- Acute Tox. 4 H302 Harmful if swallowed.
- Acute Tox. 4 H332 Harmful if inhaled.
- Skin Sens. 1 H317 May cause an allergic skin reaction.
- STOT SE 3 H335 May cause respiratory irritation.
Label Elements



- Signal Words
- None
- Hazard Statement(s)
- Flammable solid.
- Harmful if swallowed.
- 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 cause respiratory irritation
- Precautionary Statement(s)
- Obtain special instructions before use.
- Do not handle until all safety precautions have been read and understood.
- Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
- Ground/bond container and receiving equipment.
- Use explosion-proof electrical/ventilating/lighting/equipment.
- Avoid breathing 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 must not be allowed out of the workplace.
- Wear protective gloves/protective clothing/eye protection/face protection.
- [In case of inadequate ventilation] wear respiratory protection.
- If swallowed: Call a poison center/doctor if you feel unwell.
- Rinse mouth.
- If on skin: Wash with plenty of water.
- IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- If in 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.
- Specific treatment (see on this label).
- Take off contaminated clothing and wash it before reuse.
- If skin irritation or rash occurs: Get medical advice/attention.
- If eye irritation persists: Get medical advice/attention.
- If experiencing respiratory symptoms: Call a poison center/doctor.
- Wash contaminated clothing before reuse.
- In case of fire: Use for extinction: CO₂, powder or water spray.
- 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.
Primary route(s) of entry
Not available.
Human Health
- Inhalation
- Remove person to fresh air and keep comfortable for breathing. Wash contaminated clothing before reuse
- Ingestion
- Rinse mouth. Do NOT induce vomiting.
- Call a POISON CENTER/doctor 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
- Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN 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.
Environment
No further relevant information available.
3. Composition / Information on Ingredients
| Name | CAS No. | Content (w/w) | Classification |
|---|---|---|---|
| Paraformaldehyde | 30525-89-4 | >50-≤100% | Flam. Sol. 2, H228; Resp. Sens. 1, H334; Acute Tox. 4, H302; Skin Irrit.2, H315; Eye Irrit. 2, H319; STOT SE 3, H335 |
| Formaldehyde | 50-00-0 | >2.5-≤10% | Acute Tox. 3, H301; Acute Tox. 3, H311; Acute Tox. 3, H331; Muta. 2,H341; Carc. 1B, H350; Skin Corr. 1B, H314; Skin Sens. 1, H317 |
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 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. 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.
5. Firefighting Measures
Suitable extinguishing equipment
- Fire
- CO₂, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
- HAZCHEM
- Not available.
Special protective equipment and precautions for fire fighters
- Keep ignition sources away - Do not smoke.
- Protect from heat. Protect against electrostatic charges.
- Keep respiratory protective device available.
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. Do not allow to enter sewers/ surface or ground water.
- Methods and materials for containment and clean up
- Use neutralising agent. Dispose contaminated material as waste according to item 13. Ensure adequate ventilation.
- PAC-1:
- 30525-89-4 Paraformaldehyde 2 mg/m³
- 50-00-0 formaldehyde 0.90 ppm
- PAC-2:
- 30525-89-4 Paraformaldehyde 23 mg/m³
- 50-00-0 formaldehyde 14 ppm
- PAC-3:
- 30525-89-4 Paraformaldehyde 47 mg/m³
- 50-00-0 formaldehyde 56 ppm
7. Handling and Storage
- Precautions for safe handling
- Thorough dedusting.
- Ensure good ventilation/exhaustion at the workplace.
- Open and handle receptacle with care.
- Prevent formation of dust.
- Conditions for safe storage
- Store in a cool location.
- Keep container tightly sealed.
- Store in cool, dry conditions in well sealed receptacles.
- Protect from heat and direct sunlight.
8. Exposure Controls / Personal Protection
Exposure Standards
| Material | TWA ppm | TWA mg/m³ | STEL ppm | STEL mg/m³ |
|---|---|---|---|---|
| formaldehyde - 50-00-0 | 0.75ppm | - | 0.3 ppm | 0.37 mg/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 are recommended.
- Skin protection
- 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 contact with the eyes and skin
- Body protection
- No further relevant information available
- 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
- White solid
- Odour
- Pungent
- pH
- 4
- Vapour Pressure
- Not available.
- Density
- 1.46 g/cm³
- Boiling Point
- Undetermined.
- Melting Point
- 120 °C (248 °F)
- Solubility
- Insoluble.
- Specific Gravity of Density
- Not available.
- Flash Point
- 70 °C (158 °F)
- Flammable (Explosive) Limits
- Lower: 7 Vol %
- Upper: 73 Vol %
- Ignition Temperature
- 300 °C (572 °F)
- Formula
- Solvent content:
- Organic solvents: 3.0 %
- VOC content: 3.00 %
- 0.0 g/l / 0.00 lb/gal
- Solids content: 86.3 %
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
- LD/LC50 values relevant for classification
- 30525-89-4 Paraformaldehyde
- Oral LD50 800 mg/kg (Rat)
- Dermal LD50 10,000 mg/kg (rabbit)
- Inhalative LC50/4 h 1,070 mg/l (Rat)
- 50-00-0 formaldehyde
- Oral LD50 >200 mg/kg (rat)
- Eye contact
- Strong caustic effect
- Strong irritant with the danger of severe eye injury.
- Skin contact
- Strong caustic effect on skin and mucous membranes.
- Ingestion
- Swallowing will lead to a strong caustic effect on mouth and throat and to the danger of perforation of esophagus and stomach.
- Inhalation
- Sensitisation possible through inhalation.
- Sensitisation possible through skin contact.
- Toxicity and irritation
- Carcinogenic
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
- Must not reach sewage water or drainage ditch undiluted or unneutralised.
- Harmful to aquatic organisms
13. Disposal Considerations
General information
- Waste treatment methods
- Recommendation
- Must not be disposed together with household garbage. Do not allow product to reach sewage system. ·
- Uncleaned packaging: · Recommendation: Disposal must be made according to official regulations
14. Transport Information
ADG label required


- HAZCHEM
- Not available.
- UN Number
- UN2213
- Proper shipping name
- PARAFORMALDEHYDE
- Transport hazard class
- 4
- Packing group
- PG III
- Environmental hazard
- Not applicable.
- Special precautions for users
- Warning: Flammable solids, self-reactive substances and solid desensitised explosives
- Additional information
- ADR
- Excepted quantities (EQ) Code: E1
- Maximum net quantity per inner packaging: 30 g
- Maximum net quantity per outer packaging: 1000 g
- Hazardous substance: 1000 lbs, 454 kg
15. Regulatory Information
- Poisons Schedule Number
- No information available.
- Other Information
- Carcinogenic categories
- EPA (Environmental Protection Agency)
- 50-00-0 formaldehyde B1
- TLV (Threshold Limit Value established by ACGIH)
- 50-00-0 formaldehyde A2
- NIOSH-Ca (National Institute for Occupational Safety and Health)
- 50-00-0 formaldehyde
16. Other Information
- SDS preparation date
- 27 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.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.
