Name: Clariant Hostaphat OPS 30
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Clariant Hostaphat OPS 30

Highly effective organophosphate-based corrosion inhibitor for cooling water systems.
Excellent thermal and hydrolytic stability under alkaline and oxidizing conditions.
Low toxicity profile and favorable environmental compatibility (OECD 301B ready biodegradability).
Compatible with common scale inhibitors, dispersants, and biocides in multi-component treatment programs.
Provides robust passivation of ferrous and non-ferrous metal surfaces, including mild steel and copper alloys.

Typical Applications Of Clariant Hostaphat OPS 30

Industrial closed-loop cooling water systems in power generation plants.
Process water circuits in petrochemical and refinery operations.
Heating, ventilation, and air conditioning (HVAC) chilled water systems.
Recirculating water systems for manufacturing facilities requiring non-oxidizing corrosion control.
Supplemental corrosion protection in low-phosphate or phosphate-free water treatment formulations.

Chemical Type	Organophosphonic acid derivative
Product Form	Aqueous solution (approx. 30% active)
Appearance	Clear, colorless to pale yellow liquid
pH (1% aqueous solution)	1.5 – 2.5
Density (20 °C)	1.12 – 1.16 g/cm³
Solubility	Completely miscible with water
Primary Applications	Corrosion inhibition in industrial cooling water
Key Features	Phosphate-free, thermally stable, metal-passivating

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E-mail: wangxingqiang@ericwchem.com
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