
Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Descaling Agent
Product Description
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Hydrochloric Acid | 7647-01-0 | 5-15% |
| Phosphoric Acid | 7664-38-2 | 3-8% |
| Chelating Agent (e.g., EDTA or proprietary chelating formulation) | 60-00-4 | 1-5% |
| Inert Ingredients/Water | 7732-18-5 | balance |
Physical & Chemical Properties
| ph | 2.8 to 3.0 |
| odour | Slight acidic odor |
| colour | Clear to pale yellow |
| viscosity | Consult product label |
| appearance | Clear to pale yellow liquid |
| solubility | Completely soluble in water |
| flash point | Non-flammable |
| boiling point | Consult product label |
| specific gravity | 1.04 to 1.08 g/cm³ |
Performance Data & Dosage
| contact time | 15 to 60 minutes depending on scale severity |
| compatibility | Stainless steel, Carbon steel, Reverse osmosis membranes |
| dilution ratio | Typically diluted 1:10 to 1:20 depending on application |
| incompatibility | Aluminum, Zinc, Strong oxidizers, Alkalis |
| recommended dosage | Consult product label or technical representative |
| treatment temperature | Ambient to 60°C (consult specific application guidelines) |
Applications & Industries
Applications
- Scale removal in boilers and heat exchangers
- Reverse osmosis membrane cleaning
- Water treatment system maintenance
- Industrial cleaning
Industries Served
Health & Safety (GHS)
Signal Word: Danger
Hazard Class: Skin corrosion/irritation Category 1B, Serious eye damage Category 1
Hazard Statements:
- H314: Causes severe skin burns and eye damage
- H290: May be corrosive to metals
PPE Required:
first aid skin
Remove contaminated clothing. Rinse skin immediately with plenty of water for at least 15 minutes. Seek medical attention if irritation persists.
first aid eyes
Immediately flush eyes with plenty of water for at least 15 minutes while holding eyelids apart. Get medical attention immediately.
first aid ingestion
Do NOT induce vomiting. Rinse mouth and seek immediate medical attention.
Storage & Handling
| disposal | Dispose of in accordance with local, regional, national, and international regulations. Neutralize before disposal if required. |
| shelf life | 12 months if stored properly in original sealed containers |
| container material | Use corrosion-resistant containers such as HDPE or polypropylene |
| storage conditions | Store in a cool, dry, well-ventilated area away from incompatible materials such as alkalis and oxidizers |
| storage temperature | Store at ambient temperature, preferably below 30°C |
Packaging & Transport
| un number | 3264 |
| packing group | III |
| transport class | 8 (Corrosive substances) |
Standards & Compliance
| Standard | Scope |
|---|---|
| KEBS KS EAS 123 - Water Treatment Chemicals | Specification and quality requirements for water treatment chemicals in Kenya and East Africa |
| ISO 9001:2015 | Quality management systems - Requirements applicable to chemical manufacturing and supply |
Frequently Asked Questions
Is this Descaling Agent safe for reverse osmosis membranes?
Yes, it is compatible and widely used for RO membrane cleaning.
What packaging sizes are available?
Commonly supplied in 20L, 25kg, and 200L drums.
Do you provide technical support for application?
Yes, Zenco Systems Ltd offers expert guidance for product use.
Can I get delivery in remote East African regions?
Yes, we supply Kenya, Uganda, Tanzania, Rwanda, and neighboring countries.
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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