Magnesium oxide feed grade (CAS 1309-48-4) — formula MgO, molecular weight 40.305; category food additives.
Magnesium oxide feed grade (CAS 1309-48-4) is classified under Food Additives, with molecular formula MgO and molecular weight 40.305, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies Magnesium oxide feed grade at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 1309-48-4 |
|---|---|
| Molecular Formula | MgO |
| Molecular Weight | 40.305 |
| Melting Point | 5072 °F (NIOSH, 2024) |
| Boiling Point | 6512 °F at 760 mmHg (NIOSH, 2024) |
| Applications | medications, animal feeds, insulation, wallboard, electrical heating rods, crucibles |
| Category | Food Additives |
Documented applications: medications, animal feeds, insulation, wallboard, electrical heating rods, crucibles.
Magnesium oxide feed grade is a food-grade compound with CAS registry number 1309-48-4 and molecular formula MgO (molecular weight 40.305), belonging to the food additives segment of chemical raw materials.
CAS number: 1309-48-4
Its molecular formula MgO comprises 1 Mg, 1 O atoms.
Also known as: Magnesium oxide feed grade · Magnesium oxide · Magnesium Oxide Heavy
Category: food additives
The CAS registry number of Magnesium oxide feed grade is 1309-48-4.
Molecular formula MgO, molecular weight 40.305.
It is also registered under: Magnesium oxide feed grade, Magnesium oxide, Magnesium Oxide Heavy.
Recorded applications: medications, animal feeds, insulation, wallboard, electrical heating rods, crucibles.
Category: Food Additives.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Magnesium oxide feed grade (CAS 1309-48-4), compiled from public chemistry databases.
| CAS Number | 1309-48-4 |
|---|---|
| PubChem CID | 14792 |
| Molecular Formula | MgO |
| Molecular Weight | 39.98 g/mol |
| IUPAC Name | oxomagnesium |
| InChIKey | CPLXHLVBOLITMK-UHFFFAOYSA-N |
| UNII (FDA) | 3A3U0GI71G |
| Molecular Weight | 40.305 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 39.9799563 |
| Monoisotopic Mass | 39.9799563 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 2 |
| Boiling Point | 6512 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 3,600 °C |
| Boiling Point | 3600 °C |
| Boiling Point | 6512 °F |
| Boiling Point | 3600 °C @760 [mm Hg] |
| Melting Point | 5072 °F (NIOSH, 2024) |
| Melting Point | 2825 °C |
| Melting Point | 2800 °C |
| Melting Point | 5072 °F |
| Solubility | 0.009 % at 86 °F (NIOSH, 2024) |
Magnesia; Granmag; Heavy magnesium oxide; Calcined magnesia; Seawater magnesia; Anscor P; Magnesium oxide (MgO); Animag; Magcal; Marmag; Oxymag; Seasorb; Heavy magnesia; Light magnesia; Calcined brucite; Maglite de
| Notified hazard statements | H319, H335 |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.