What is 50% isopropyl alcohol CAS No 67-63-0?
50% Isopropyl Alcohol (IPA) is a solution consisting of 50% by volume of pure isopropyl alcohol (CAS 67-63-0) mixed with 50% purified water.
| Property | Details |
|---|---|
| Composition | 1:1 ratio of isopropyl alcohol to water |
| Alcohol Content | 50% v/v (about 42% w/w due to density difference) |
| Appearance | Clear, colorless liquid |
| Odor | Characteristic sharp alcohol scent |
| Flash Point | ~24-27°C (75-81°F) – Still flammable |
| Primary Disinfectant Action | Weaker than 70% IPA |
Can I use 50% isopropyl alcohol to clean electronics?
You can use 50% isopropyl alcohol (IPA) for cleaning the exterior surfaces of electronics (like keyboards, cases), but for internal components (circuit boards, sensitive parts), you need 90% or higher IPA because the high water content in 50% IPA evaporates slowly.
is 50% isopropyl alcohol CAS 67-63-0 toxic?
| Hazard | Details |
|---|---|
| Flammability | FLAMMABLE – Ignition risk still present. Keep away from heat/sparks. |
| Skin Contact | Less drying than 70% IPA but still defats skin with prolonged use. Can cause irritation. |
| Inhalation | Vapors can cause respiratory irritation in confined spaces. |
| Ingestion | TOXIC – Can cause isopropanol poisoning. |
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