Formaldehyde 36-38% - Aqueous Solution (Formalin p.d.a.)

Technical Specifications

• Chemical Composition: Aqueous solution of formaldehyde (HCHO).
• Other Names: Formaldehyde, Methanal, Formalin
• CAS Number: 50-00-0
• EC Number: 200-001-8
• Molar Mass: 30.03 g/mol
• Appearance: colorless, clear liquid
• Odor: pungent, unpleasant
• Formaldehyde Content: 36.0-38.0%
• Density: 1.07-1.09 g/cm³ (20°C)
• Melting Point: -92°C
• Boiling Point: 96-98°C
• Autoignition Temperature: approx. 430°C
• Flash Point: approx. 64°C
• Explosion Limits: lower: 7 % vol., upper: 73 % vol.
• Vapor Pressure: approx. 1.36 hPa
• Solubilityin Water: soluble
• Solubilityin Organic Solvents: ethanol, ethyl ether, methanol, n-butanol, n-propanol
• Partition Coefficient (log POW): -1.0
• Organic Acids (i.e. HCOOH): max. 0.03%.
• Residue on Ignition (as SO₄): max. 0.002%.
• Chlorides (Cl): max. 0.0001%.
• Sulfates (SO₄): max. 0.002%
• Heavy Metals (Pb): max. 0.0002%.
• Iron (Fe): max. 0.0001%

Examples of Professional Applications in Various Industries

• Fixation of tissues and biological materials in histological laboratories
• Use as a chemical reagent in analyses and syntheses
• Production of resins, plastics and other chemical compounds in the chemical industry

Hazard Statements (H)

• H301 - Toxic if swallowed
• H311 - Toxic in contact with skin
• H315 - Causes skin irritation
• H317 - May cause an allergic skin reaction
• H319 - Causes serious eye irritation
• H331 - Toxic if inhaled
• H335 - May cause respiratory irritation
• H351 - Suspected of causing cancer

Precautionary Statements (P)

• P301+P330+P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting
• P302+P352 - IF ON SKIN: wash with plenty of soap and water.
• P305+P351+P338 - IF IN EYES: rinse cautiously with water for several minutes
• P309 - IF exposed: call a POISON CENTER/doctor
• P310 - Immediately call a POISON CENTER/doctor

Restrictions

This product is intended for professional use and laboratory purposes only. Not for use in food, medical or cosmetic applications.

Recommended Storage Conditions

Store in a tightly closed container in a cool, well-ventilated place. Protect from sunlight and heat sources. Store separately from oxidizing agents and flammable materials.