Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Yellow Iron Oxide 920
Zenco Chemicals LtdCategory: Preservation Chemicals
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
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Product Description
Yellow Iron Oxide 920 is a synthetic iron oxide pigment widely utilized in coatings, plastics, construction materials, ceramics, roofing tiles, and concrete pigmentation. It consists primarily of hydrated iron(III) oxide (Fe2O3·H2O) and is appreciated for its excellent color strength, weather resistance, heat and UV stability, and non-toxic nature. Supplied by Zenco Systems Ltd across East Africa, this pigment enhances durability and aesthetics in industrial and construction products.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Hydrated Iron(III) Oxide (Fe2O3·H2O) | 51274-00-1 | ≥ 95% |
| Inert fillers and trace minerals | N/A | ≤ 5% |
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Physical & Chemical Properties
| ph | Neutral (around 7) |
| odour | Odorless |
| colour | Yellow to yellow-brown |
| viscosity | Not applicable |
| appearance | Yellow to yellow-brown powder |
| solubility | Insoluble in water |
| flash point | Not applicable (non-flammable) |
| boiling point | Not applicable (solid pigment) |
| specific gravity | Approximately 4.0 g/cm³ |
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Performance Data & Dosage
| contact time | Not applicable |
| compatibility | Acrylic and alkyd based coatings, Thermoplastics and thermosets, Cement and concrete mixes, Ceramic glazes |
| dilution ratio | Consult product label or formulation requirements |
| incompatibility | Strong acids and alkalis (may alter pigment properties) |
| recommended dosage | Consult product label or formulation requirements |
| treatment temperature | Stable up to 200°C typical processing temperatures |
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Applications & Industries
Applications
- Coatings and paints
- Plastics coloration
- Construction materials
- Ceramics
- Roofing tiles
- Concrete pigment
Industries Served
ConstructionManufacturingPlasticsPaints and coatingsCeramics
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Health & Safety (GHS)
Signal Word: None
Hazard Class: Not classified as hazardous under GHS Rev.9
Hazard Statements:
- May cause respiratory irritation if inhaled as dust
PPE Required:
Dust mask or respirator Protective gloves Safety goggles
first aid skin
Wash affected area with soap and water.
first aid eyes
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing.
first aid ingestion
Rinse mouth. Do NOT induce vomiting. Seek medical advice if discomfort persists.
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Storage & Handling
| disposal | Dispose of in accordance with local regulations for inert solid waste |
| shelf life | 24 months when stored properly in unopened packaging |
| container material | Multi-layer paper bags or fiber drums with polyethylene liners |
| storage conditions | Store in a dry, well-ventilated area away from moisture and incompatible substances |
| storage temperature | Store at ambient temperature (15-30°C) |
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Packaging & Transport
25 kg bags50 kg bags200 kg drums
| un number | Not regulated |
| packing group | Not applicable |
| transport class | Not classified as hazardous for transport |
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Standards & Compliance
✓ KEBS Certification✓ ISO 9001:2015 (Quality Management System by Zenco Systems Ltd)
| Standard | Scope |
|---|---|
| KEBS KS EAS 1123: 2018 | Pigments for paints and coatings |
| ISO 8130-3:2018 | Pigments and extenders — Particle size analysis |
| ISO 2251:1999 | Paints and varnishes — Pigment content — Determination |
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Frequently Asked Questions
What is the typical packaging size for Yellow Iron Oxide 920?
Standard packaging is 25 kg bags suitable for large-scale industrial use.
Is Yellow Iron Oxide 920 safe for environmental use?
Yes, it is non-toxic and environmentally stable for industrial applications.
Do you offer delivery services in East Africa?
Yes, Zenco Systems Ltd supplies Kenya, Uganda, Tanzania, Rwanda and surrounding countries.
Can Yellow Iron Oxide 920 be used in food-grade applications?
No, it is intended for industrial applications such as coatings and construction.
Is custom bulk packaging available for this product?
Yes, contact sales for tailored packaging and bulk order options.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-YELLOW-IRON-OXIDE-920-IN-KENYA-TANZANIA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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