Formaldehyde 36-38% - Aqueous Solution of Formaldehyde (Formalin)

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. 0.05%.
• Residue on Ignition (as SO₄): max. 0.005%.
• Chlorides (Cl): max. 0.0005%.
• Sulfates (SO₄): max. 0.005%.
• Heavy Metals (Pb): max. 0.0005%.
• Iron (Fe): max. 0.0005%

Examples of Professional Applications in Various Industries

• Fixation of biological samples in histological laboratories
• Disinfection and preservation of laboratory instruments (in appropriate dilution)
• Applications in the chemical industry as raw material for chemical syntheses

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 laboratory and industrial use only. Not for medical, food technology, or cosmetic purposes.

Recommended Storage Conditions

Store in tightly closed original container in a cool, well-ventilated place, away from ignition sources. Protect from light and temperatures above 25°C.