The product is mainly used for electronic cleaning and polyurethane foaming. Paint solvent
Basic Information
Chinese Name: Monofluorodichloroethane
Product Code: HCFC-141b (also called 141b)
Properties & Applications
It is a colorless transparent liquid at room temperature, with low ODP value and good chemical stability. Its physical and chemical properties are similar to CFC-11 and CFC-113; it can replace CFC-11 as a blowing agent for rigid/soft polyurethane foam plastics, or replace CFC-113 as a metal cleaner, desoldering agent, etc. Key characteristics:
Strong chemical stability; no decomposition during room-temperature storage
Soluble in most organic solvents, alcohols/ethers; good compatibility with greases/lubricating oils, no obvious impact on most plastics and rubbers
No irritation to human skin and eye mucosa (except at high concentrations)
Not a flammable liquid
Physical & Chemical Properties
Molecular Formula: CH₃CFCl₂
Boiling Point (101.3KPa): 32.1℃
Melting Point: -103.5℃
Critical Temperature: 210.2℃
Critical Pressure: 4640.2KPa
Liquid Density: 1221kg/m³
Flammability Limit (in air%): 7.6-17.7
Flash Point: None
Quality Indicators
Appearance: Colorless transparent
Odor: No peculiar smell
Purity: ≥99%
Water Content: ≤0.005%
Acidity (calculated as HCl): ≤0.0001%
Evaporation Residue: ≤0.001%
Packaging & Storage
Packaging: PVF-lined iron drum; specifications: 25kg, 250kg
Storage: Store in a cool, dry and ventilated place; avoid sunlight and rain