
Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Defoaming Agent
Product Description
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Polydimethylsiloxane (Silicone Oil) | 63148-62-9 | 10-40% |
| Mineral Oil | 8042-47-5 | 30-60% |
| Nonionic Surfactants | Consult product label | 1-10% |
| Other proprietary additives | N/A | Remaining balance |
Physical & Chemical Properties
| ph | Consult product label |
| odour | Mild chemical odor |
| colour | Clear to slightly opaque |
| viscosity | Consult product label |
| appearance | Clear to slightly opaque liquid |
| solubility | Insoluble in water |
| flash point | Consult product label |
| boiling point | Consult product label |
| specific gravity | Approx. 0.9 g/cm³ |
Performance Data & Dosage
| contact time | Immediate foam suppression upon application |
| compatibility | Water treatment chemicals, Manufacturing equipment materials, Food processing fluids (food-grade upon consultation), Mining process fluids |
| dilution ratio | Typically used as supplied or diluted with process water up to 1:10 |
| incompatibility | Strong oxidizing agents, Strong acids and bases, High concentrations of halogenated solvents |
| recommended dosage | 0.01 - 0.1% v/v depending on application |
| treatment temperature | Effective under process temperatures from 5°C to 80°C |
Applications & Industries
Applications
- Water treatment foam control
- Industrial process foam suppression
- Mining operations
- Food processing foam control
- Manufacturing process optimization
Industries Served
Health & Safety (GHS)
Signal Word: None
Hazard Class: Not classified as hazardous under GHS Rev.9 (based on typical formulation)
Hazard Statements:
PPE Required:
first aid skin
Wash affected area thoroughly with soap and water. Seek medical attention if irritation persists.
first aid eyes
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
first aid ingestion
Do NOT induce vomiting. Rinse mouth and seek medical advice immediately.
Storage & Handling
| disposal | Dispose of in accordance with local, regional, and national regulations. Avoid release to the environment. |
| shelf life | 24 months from date of manufacture if stored properly |
| container material | High-density polyethylene (HDPE) recommended |
| storage conditions | Keep container tightly closed in a cool, dry, well-ventilated area away from sunlight and incompatible materials such as strong oxidizers or acids. |
| storage temperature | Store between 5°C and 30°C |
Packaging & Transport
| un number | Not regulated |
| packing group | Not applicable |
| transport class | Not regulated |
Standards & Compliance
| Standard | Scope |
|---|---|
| KEBS KS EAS 1032: 2018 | Quality requirements for silicone-based antifoam agents |
| ISO 9001:2015 | Quality management systems for chemical suppliers |
Frequently Asked Questions
Is bulk discounting available?
Yes, we offer tiered pricing for orders exceeding 500kg. Contact sales for custom quotes.
What is the minimum order quantity?
Standard MOQ is 25kg for most products including defoaming agents.
Is this defoaming agent safe for food processing?
Some grades are suitable; contact Zenco Systems Ltd for food-grade options.
How should the defoaming agent be stored?
Store in a cool, dry place away from sunlight to maintain quality.
Want a downloadable copy of this datasheet?
Contact our technical team and we will send you the full official PDF directly to your inbox.
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