Corrosion inhibitor
HOSTAPHAT™ OPS 30
版本日期 :
2025年11月04日
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
优点
Excellent corrosion inhibition on zinc and aluminum
Suitable for acid pickling
Product details
产品功能
- 缓蚀剂
应用
- Metal working fluids (semi-synthetic)
- Metal working fluids (fully synthetic)
- 金属清洁剂
- 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 |
