CAS 67-63-0 Isopropyl alcohol (IPA), also known as isopropanol, is a versatile solvent widely used for cleaning and disinfecting. Its quick evaporation rate, ability to dissolve a wide range of non-polar compounds, and efficacy in killing microbes make it an indispensable tool in homes, industries, and healthcare settings.
What is the difference between 70% and 99% isopropanol (CAS 67-63-0)?
The key differences between 70% and 99% isopropyl alcohol lie in purity, intended use, and performance:
| Feature | 70% Isopropyl Alcohol | 99% Isopropyl Alcohol |
|---|---|---|
| Purity | 70% IPA + 30% water | ≥99% IPA, minimal water (<1%) |
| Core use | Disinfection (skin, surfaces, medical devices) | Industrial solvent, electronics cleaning, chemical synthesis |
| Evaporation rate | Slow (water slows evaporation) | Fast (pure IPA evaporates quickly) |
| Disinfectant efficacy | High (optimal for microbial kill) | Low (evaporates too fast for effective disinfection) |
| Residue after evaporation | May leave slight water residue | No residue (ideal for precision cleaning) |
| Cost | Lower | Higher |

Storage and Safety Tips
- Store in a cool, dry, and well-ventilated area.
- Keep away from heat and open flames.
- Always use in well-ventilated spaces to avoid inhalation.
- Wear gloves when handling large quantities.
Why Choose GNEE BIO?
1.Price advantage: Base on the superior quality and abundant supply channels, we offer the best price to assure customers' profit.
2.Team advantage: Profound sales experience with professional technical team that can meet various requirements.
3.Supply Chain advantage: Comprehensive supply chain of production, packaging, logistics, quality inspection, after-sales etc., from quality to service to ensure customer satisfaction.
4.Transportation advantage: Shipping by air, by sea, by express DHL,Fedex,UPS etc. as the customer required.
about us
As a leading manufacturer and exporter of fine chemicals, GNEE BIO 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).
Contact us now for the latest quote; we guarantee absolutely competitive prices.
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