What is 99.9% isopropyl alcohol (CAS 67-63-0)?
99.9% isopropyl alcohol (IPA) is a highly pure, flammable, colorless liquid solvent, also called isopropanol.
99.9% iPA Characteristics:
- Purity: 99.9%
- Color: Colorless
- Odor: Characteristic
- Appearance: Colorless, volatile liquid
- Water Solubility: Slightly soluble
- Density: 0.84 g/ml
- Boiling Point: 82.3°C
- Melting Point: -89°C
- Flash Point: 12°C
- Autoignition Temperature: 350°C
- Evaporation Rate: 2.9 (butyl acetate = 1)
- Vapor Pressure at 25°C: 33 mmHg
- Lower Flammability Limit: 2.0%
- Upper Flammability Limit: 12.7%
- Vapor Density (air=1): 2.1
- Molecular Weight: 60.1 g/mol

What is 99.9% isopropyl alcohol used for?
99.9% isopropyl alcohol (IPA) is a high-purity, anhydrous grade of isopropanol with minimal water content. It is ideal for applications requiring strict purity standards.
Electronics: 99.9% IPA is used for cleaning circuit boards, screens, and components.
Resin: Removing bubbles and creating effects in epoxy resin projects.
Industrial Cleaning: Degreasing, paint/glue removal, and preparing surfaces.
Labs: General solvent and cleaning agent.
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As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.
Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.
Other Hot-Selling Products
CAS 64-19-7 Acetic acid/Glacial Acetic Acid; CAS 75-05-8 Acetonitrile; CAS 67-68-5 Dimethyl Sulfoxide (DMSO); CAS 67-63-0 Isopropyl alcohol (IPA); CAS 95-47-6 o-Xylene; CAS 106-42-3 p-Xylene; CAS 75-09-2 Dichloromethane (DCM).
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