Corrosion inhibitor
HOSTAPHAT™ OPS 30
Änderungsdatum :
Februar 06, 2026
Hostaphat OPS 30 is an aqueous solution of octane phosphonic acid and used as a corrosion inhibitor in water miscible systems. It is especially suitable for protection of aluminum against staining and corrosion in highly alkaline environments with pH values up to 11.
Product Information
Benefits
Excellent corrosion inhibition on zinc and aluminum
Suitable for acid pickling
Product details
Produktfunktionen
- Corrosion inhibitor
Anwendungen
- Metal working fluids (semi-synthetic)
- Metal working fluids (fully synthetic)
- Metal cleaner
- Quenching fluids
| Appearance (20°C) | Gel-like flowable paste |
| Hazen color (APHA, 50% in ethanol) | Max. 50 |
| Active substance | Approx. 30% |
| pH (5% in water/ethanol 1:1, 20°C) | Approx. 2 |
| Water (Karl Fischer method) | Approx. 70% |
| Acid number | Approx. 170 mg KOH/g |
| Flash point (closed cup) | > 160 °C |
