Formaldehyde Solution 37% (Formalin)
Extreme RiskCAS Number
50-00-0
Formula
CH₂O
Version
6.3
Revision Date
2024-12-12
Flammable Liquid Cat. 3Acute Toxicity Cat. 3 (Oral, Dermal, Inhalation)Skin Corrosion Cat. 1BSkin Sensitization Cat. 1Carcinogenicity Cat. 1AMutagenicity Cat. 2
SECTIONS
1
Identification
Product Name
Formaldehyde Solution 37% (Formalin)
Product Code
FORMALDEHYDE
Recommended Use
Laboratory chemicals, Industrial applications
Restricted Use
Follow manufacturer guidelines
Manufacturer Details
Multiple Suppliers
Contact manufacturer for details
Phone: Contact manufacturer
Emergency: CHEMTREC: +1-800-424-9300
2
Hazard Identification
Danger
Classification:
• Flammable Liquid Cat. 3
• Acute Toxicity Cat. 3 (Oral, Dermal, Inhalation)
• Skin Corrosion Cat. 1B
• Skin Sensitization Cat. 1
• Carcinogenicity Cat. 1A
• Mutagenicity Cat. 2
Hazard Statements:
H226 - Flammable liquid and vapour
H301+H311+H331 - Toxic if swallowed, in contact with skin or if inhaled
H314 - Causes severe skin burns and eye damage
H317 - May cause an allergic skin reaction
H335 - May cause respiratory irritation
H341 - Suspected of causing genetic defects
H350 - May cause cancer
Precautionary Statements:
P201 - Obtain special instructions before use
P210 - Keep away from heat/sparks/open flames
P280 - Wear protective gloves/eye protection
P308+P313 - IF exposed or concerned: Get medical advice
3
Composition/Information on Ingredients
Substance/Mixture
Substance
| Component | CAS Number | EC Number | Concentration | Classification |
|---|---|---|---|---|
| Formaldehyde Solution 37% (Formalin) | 50-00-0 | 200-001-8 | 100% | Flammable Liquid Cat. 3, Acute Toxicity Cat. 3 (Oral, Dermal, Inhalation), Skin Corrosion Cat. 1B, Skin Sensitization Cat. 1, Carcinogenicity Cat. 1A, Mutagenicity Cat. 2 |
4
First Aid Measures
Inhalation:
Remove to fresh air. If not breathing, give artificial respiration. Seek IMMEDIATE medical attention.
Skin Contact:
Immediately flush with water for at least 20 minutes. Remove contaminated clothing. Seek medical attention.
Eye Contact:
Immediately flush with water for at least 20 minutes. Seek immediate medical attention.
Ingestion:
Do NOT induce vomiting. Rinse mouth. Seek immediate medical attention.
Most Important Symptoms:
Seek medical attention if symptoms persist.
5
Fire Fighting Measures
suitable Extinguishing:
Water spray, alcohol-resistant foam, CO2, dry chemical
unsuitable Extinguishing:
Water jet
specific Hazards:
Flammable. Vapors may form explosive mixtures.
protective Equipment:
6
Accidental Release Measures
personal Precautions:
Use personal protective equipment. Ensure adequate ventilation.
environmental Precautions:
Prevent further leakage. Do not allow to enter drains or water courses.
cleanup Methods:
Contain spillage with non-combustible absorbent material and place in container for disposal.
reference:
See Section 13 for disposal considerations.
7
Handling and Storage
handling:
Use only in well-ventilated areas or with local exhaust ventilation. Known human carcinogen - minimize exposure.
storage:
incompatibilities:
8
Exposure Controls/Personal Protection
exposure Limits:
• {"type":"OSHA PEL","value":"0.75 ppm TWA, 2 ppm STEL"}
• {"type":"ACGIH TLV","value":"0.1 ppm Ceiling"}
• {"type":"NIOSH REL","value":"0.016 ppm TWA, 0.1 ppm Ceiling"}
engineering:
Use explosion-proof equipment. Provide appropriate exhaust ventilation.
ppe:
respiratory:Use appropriate respirator when exposure limits are exceeded.
hand:Chemical-resistant gloves
eye:Safety glasses with side shields or chemical safety goggles
skin:Wear appropriate protective clothing
9
Physical and Chemical Properties
appearance:Clear, colorless liquid
odor:Pungent, suffocating odor
p H:2.8-4.0
melting Point:-15°C (5°F) for 37%
boiling Point:96°C (205°F) for 37%
flash Point:64°C (147°F)
vapor Pressure:1.3 mmHg at 20°C
vapor Density:1.03 (Air = 1)
density:1.09 g/cm³ at 20°C
solubility:Miscible with water
molecular Weight:30.03 g/mol
10
Stability and Reactivity
reactivity:
See incompatible materials.
stability:
Stable under recommended storage conditions.
conditions To Avoid:
Heat, sparks, open flames.
incompatible Materials:
hazardous Decomposition:
Thermal decomposition may produce hazardous gases.
hazardous Polymerization:
Will not occur.
11
Toxicological Information
acute Toxicity:
oral:100 mg/kg (rat)
dermal:270 mg/kg (rabbit)
inhalation:578 mg/m³/4h (rat)
skin Corrosion:
See hazard classification.
eye Damage:
See hazard classification.
sensitization:
No data available
mutagenicity:
No data available
carcinogenicity:
IARC Group 1 (Carcinogenic to humans)
reproductive Toxicity:
No data available
specific Target Organ:
See hazard statements.
aspiration Hazard:
No data available
12
Ecological Information
ecotoxicity:
May be harmful to aquatic organisms.
persistence:
No data available
bioaccumulation:
No data available
mobility:
No data available
other Effects:
Avoid release to the environment.
13
Disposal Considerations
waste:
Dispose of in accordance with local regulations.
contaminated:
Do not re-use empty containers.
waste Code:
Check with local authorities.
disposal:
Dispose of as hazardous waste at approved facility.
14
Transport Information
un Number:
UN 2209
shipping Name:
Formaldehyde solutions
hazard Class:
8 - Corrosive
packing Group:
III
marine:
Check with carrier
special:
None
iata:
UN 2209, Formaldehyde solutions, 8 - Corrosive, III
imdg:
UN 2209, Formaldehyde solutions, 8 - Corrosive, III
15
Regulatory Information
sara313:
Check with regulatory requirements.
tsca:
Listed on TSCA inventory.
dscl:
Check local regulations.
reach:
Check EU REACH requirements.
california65:
Check California Prop 65 listing.
16
Other Information
nfpa:
health:2
fire:2
reactivity:0
special:
hmis:
health:2
flammability:2
physical:0
ppe:B
prepared:
Multiple Suppliers
phone:
Contact manufacturer
disclaimer:
The information provided in this Safety Data Sheet is correct to the best of our knowledge at the date of publication.