Magnesium Oxide
CAS number: 1309-48-4 · INCI: Magnesium Oxide
Key Benefits
- Magnesium Oxide (CAS 1309-48-4), high purity — concentrated magnesium source for supplements & antacids. GMP manufacturer.
- CAS number: CAS 1309-48-4
- Appearance: white powder (light/heavy grades)
- Solubility: practically insoluble in water; soluble in dilute acids
- Molecular formula: MgO
- Molecular weight: 40.30
Main Applications
- Magnesium dietary supplements (high elemental Mg)
- Antacid and laxative preparations
- Food processing and industrial applications
Recommended Use Levels
Use levels depend on the finished-product category and the target claim. Contact our technical team for grade-specific guidance and samples.
EU & Regulatory Notes
Ingredients supplied for food and supplement use must comply with the EU food law framework applicable to your finished product and destination market — in particular Directive 2002/46/EC on food supplements and Regulation (EU) 2015/2283 on novel foods where relevant — as well as national rules in each Member State. Always verify permitted ingredient status and maximum levels before launch; Aogubio provides COA, SDS and technical documentation to support your compliance file.
Why Buy Bulk Magnesium Oxide from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the CAS number of Magnesium Oxide?
CAS 1309-48-4.
What is Magnesium Oxide used for?
Magnesium dietary supplements (high elemental Mg) Antacid and laxative preparations.
What does Magnesium Oxide look like?
White powder (light/heavy grades).
What grades are available?
Food, pharmaceutical and cosmetic grades available; COA and SDS supplied with every batch.
View the Magnesium Oxide product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.