Magnesium Oxide
White powder · CAS 1309-48-4
Overview
Magnesium Oxide (CAS 1309-48-4) is one of the specialty chemicals products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for refractory material manufacture; rubber and plastic filler; fertiliser and animal feed additive, among other applications in the specialty chemicals category. We pack Magnesium Oxide in 25/50 kg HDPE bags, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Appearance | White to off-white / light buff powder |
| Assay (MgO) | 90.0% Min |
| Acid Insoluble Matter | 1.0% Max |
| Moisture (Loss on Drying) | 2.0% Max |
| Iron (as Fe2O3) | 0.5% Max |
| Loss on Ignition | 5.0% Max |
| Fineness (through 200 Mesh) | 95% Min |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Refractory material manufacture
- Rubber and plastic filler
- Fertiliser and animal feed additive
- Flue-gas desulfurisation
Frequently Asked Questions
What is Magnesium Oxide?
Magnesium Oxide is supplied by Suraj Chemicals as white powder, identified by CAS number 1309-48-4. It falls under our Specialty Chemicals range — see the Specification Sheet table above for its full characteristics.
What is Magnesium Oxide used for?
Typical applications include: Refractory material manufacture; Rubber and plastic filler; Fertiliser and animal feed additive; Flue-gas desulfurisation.
How should Magnesium Oxide be stored and handled?
Store in a dry place — reacts slowly with moisture.
What packaging and pack sizes does Suraj Chemicals supply Magnesium Oxide in?
25/50 kg HDPE bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Magnesium Oxide?
Typically around 12 months from date of manufacture in original, unopened packaging, stored in a cool, dry place away from moisture. Extended exposure to humid air can affect this product's quality, so keep containers tightly resealed between uses and avoid part-used bags sitting open. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Magnesium Oxide hazardous to handle?
Yes — Magnesium Oxide is reactive with certain materials — check compatibility before storing near other chemicals. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Magnesium Oxide?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Magnesium Oxide is also available above.
Can I get a sample or discuss order quantity for Magnesium Oxide?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Magnesium Oxide.