Isopropanol (IPA) 99.9% is a high-purity organic solvent with the chemical formula C₃H₈O and is an important alcohol reagent for industrial and laboratory use. Its high volatility, strong solubility and low toxicity make it widely used in fields such as electronics, medicine, cosmetics and cleaning and disinfection.
Chemical name: Isopropanol (IPA)
Alternative names: 2-propanol, dimethyl methanol
CAS Number: 67-63-0
Molecular weight: 60.10 g/mol
Appearance: Colorless and transparent liquid with a slight pungent odor
Purity: ≥99.9% (determined by high performance liquid chromatography)
Boiling point: 82.5°C
Density (20°C) : 0.785 g/cm³
Flash point: 12°C (Closed cup, flammable liquid)
Solubility: Miscible with water, ethanol, ether and chloroform
Main application fields
(1) Electronics industry
Precision cleaning agent: Used for degreasing and cleaning of electronic components such as semiconductors and liquid crystal panels.
Flux removal: Remove the residual flux from the PCB board.
(2) Medicine and Disinfection
Disinfectant: 70% IPA solution is widely used for hand and medical device disinfection (99.9% needs to be diluted for use).
Drug synthesis: As a solvent or reaction medium.
(3) Cosmetics and daily chemicals
Nail polish remover: Dissolves nitrocellulose and other components.
Personal care products: Used as astringent or solvent.
(4) Industry and Laboratory
Extraction solvent: For extracting natural products or organic synthetic products.
Antifreeze: A mixture with water can be used as a low-temperature antifreeze.
Packaging and Storage
Packaging:
Industrial grade: 160 kg per drum (galvanized iron drum), IBC ton drum.
Laboratory grade: 500 mL/ bottle, 4 L/ bottle (glass or HDPE material).
Storage: Keep in a cool and well-ventilated place with a temperature of ≤30°C, sealed and away from light.