I’ve walked through enough blending rooms to know: good IPA is boring—in the best possible way. It evaporates clean, leaves no drama, and simply works. The latest batches coming out of 3-2-501, North Courtyard, West District, Jiuli Courtyard, Yuhua District, Shijiazhuang City, Hebei, China have been consistent, which, to be honest, is what buyers really pay for. IPA (Isopropyl) is a colorless, flammable solvent with a sharp odor—indispensable in cleaning solutions, hand sanitizers, inks, and precision manufacturing.
Two currents: first, electronics and lithium battery manufacturing are pushing specs tighter (low water, ultra-low non-volatile residue). Second, post-pandemic hygiene demand stabilized, but institutional buyers still favor 70% IPA blends for disinfection. Prices remain sensitive to propylene feedstock; however, long-term contracts soften the spikes. Many customers say they prefer partners who can pivot between 70%, 91%, and anhydrous 99.9% on short notice. It seems that flexibility is the real moat right now.
| Property | Spec (≈ real-world use may vary) | Test/Standard |
|---|---|---|
| Purity (GC) | ≥ 99.7% (option 99.9% anhydrous) | ASTM D770; GC-FID |
| Water content | ≤ 0.2% (KF), low-moisture grades ≤ 0.05% | Karl Fischer |
| Non-volatile residue | ≤ 0.002% | ASTM D1353 |
| Boiling point | ≈ 82.5°C | Reference data |
| Flash point (closed cup) | ≈ 12°C | ASTM D56 |
Materials: propylene feedstock; catalysts for direct hydration or sulfuric acid for indirect hydration. Methods: either direct catalytic hydration of propylene or indirect route via isopropyl sulfate, then hydrolysis and fractionation. Purification: multi-stage distillation, molecular sieves for anhydrous grades, polish filtration. Testing: GC purity, KF moisture, UV absorbance for residues, and color (APHA). Certifications commonly supplied: ISO 9001 QMS, REACH registration, GHS labeling, and where requested, USP/FCC conformance for appropriate grades. Service life: 24–36 months sealed, stored below 30°C away from ignition sources; stainless or HDPE packaging. UN1219, Class 3 flammable—handle accordingly.
Advantages? Miscible with water, predictable drying profiles, and—surprisingly underrated—excellent compatibility with many polymers when used briefly.
| Vendor | Purity Options | Certs | MOQ | Customization | Lead Time |
|---|---|---|---|---|---|
| Tenger Chemical (Hebei) | 70%, 91%, 99.7%, 99.9% | ISO, REACH; USP on request | ≈ 200 L | IBC/Drum/Bulk; low-H2O | 5–12 days |
| Global Importer A | 70%, 99% | ISO basic | ≈ 1,000 L | Limited | 2–4 weeks |
| Lab Supplier B | ACS/USP small pack | ISO, COA | 1–20 L | Labeling only | 2–7 days |
Common packs: 500 mL, 1 L, 5 L, 20 L, 200 L drums, 1,000 L IBCs; tanker available. Blends: 70% with DI water for hygiene, 91% retail, 99.9% anhydrous for electronics. Add-on testing (upon request): ionic contamination, resistivity, and UV cutoffs.
Customer feedback? “Evaporates clean; no haze on acrylic guards,” one maintenance lead told me. That’s exactly what you want from Isopropyl Alcohol For Sale.
If you’re evaluating Isopropyl Alcohol For Sale for regulated environments, ask for batch COA, GC chromatograms, KF data, and confirmation of ASTM D770 alignment. Simple steps, fewer surprises.
Hebei Tenger Chemical Technology Co., Ltd. focuses on the chemical industry and is committed to the export service of chemical raw materials.