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Geri Care Magnesium And Magnesium Oxide Malate Glycerophosphate

Product Details

Place of Origin: Shandong China

Brand Name: JIURUNFA

Certification: ISO9001

Model Number: 99%

Payment & Shipping Terms

Minimum Order Quantity: 1Ton

Price: Negotiable

Packaging Details: 25/50KG woven bag lined with plastic bags, or according to the requirements of customers.

Delivery Time: 7-15 Days

Payment Terms: T/T,L/C,D/A,D/P

Supply Ability: 30000 Ton/Month

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Product Details
Highlight:

Geri Care Magnesium Oxide supplement

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Magnesium Malate Glycerophosphate tablets

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MGO Magnesium Oxide with warranty

Molecular Formula:
MgO
Trademark:
OEM/ODM
CAS No.:
1309‑48‑4
HS Code:
2519909100
Appearance:
White Solid
Boiling Point:
3,600 °C
Melting Point:
2,852 °C
Molecular Weight:
40.30
True Density (25℃):
3.58 G/cm³
Refractive Index:
1.735
Molecular Formula:
MgO
Trademark:
OEM/ODM
CAS No.:
1309‑48‑4
HS Code:
2519909100
Appearance:
White Solid
Boiling Point:
3,600 °C
Melting Point:
2,852 °C
Molecular Weight:
40.30
True Density (25℃):
3.58 G/cm³
Refractive Index:
1.735
Product Description
OEM White Magnesium Oxide Solid MgO Acid Powder Bulk
Magnesium oxide (MgO, CAS 1309‑48‑4) is a white, hygroscopic mineral powder produced by calcining magnesite. It has a molecular weight of 40.30, a melting point of 2852 °C, and a pH of 10.3 in saturated solution. It is widely used in refractories, electrical insulation, agriculture, water treatment, dietary supplements, and chemical processing.

Specifications
Purity 99.9%
Appearance white solid
True Density 3.58 g/cm³
Refractive Index 1.735
Moisture ≤ 0.5%
LOI ≤ 0.5%
Trademark OEM/ODM
HS Code 2519909100



Characteristics
  • High thermal stability – melts at 2852 °C, usable above 2000 °C.

  • Excellent electrical insulator – wide bandgap (7.8 eV), dielectric constant 9.6.

  • Buffered alkalinity – pH naturally capped at 10.3, avoids over‑alkalisation.

  • High Mg content – ~60% elemental magnesium, 3.75× more than citrate.

  • Two physical forms – light (fluffy) and heavy (dense) for different processing needs.

  • Non‑toxic & eco‑friendly – safe for food, feed, and pharmaceutical use.


Advantages
  • Superior Raw‑Material Base: Manufactured from carefully‑selected high‑grade magnesite ore for premium product quality.
  • Dependable Field Performance: Delivers stable outcomes even within harsh and demanding industrial operating conditions.
  • Cost‑Eco Balanced Production: Adopts cost‑effective manufacturing workflows with environmentally‑friendly processing standards.
  • Extended Shelf Life: Features low moisture absorption, effectively prolonging storage duration.
  • Broad Process Compatibility: Shows high flexibility and good adaptability to a wide array of industrial processes.

Applications
  • Refractories – linings for furnaces, kilns, crucibles.

  • Dietary supplements & healthcare – antacids, laxatives, tablet excipients (light grade).

  • Agriculture – soil pH correction, magnesium fertilizer, animal feed additive.

  • Water & wastewater – acid neutralisation, heavy metal precipitation, phosphate removal.

  • Electrical insulation – filler in mineral‑insulated cables and heating elements.

  • Construction – magnesium oxychloride cements, fireproof boards.

  • Catalysis & adsorption – catalyst support and CO₂ capture.

Production Technology

The direct‑method production relies on high‑temperature calcination of natural magnesite ore. Under intense thermal conditions, the raw ore decomposes thermally and releases carbon dioxide, yielding magnesium oxide as the final product. This carefully controlled manufacturing route delivers outstanding reactivity, low impurity levels, and uniform particle‑size distribution across batches.

Reaction Equation: MgCO3 → Heat MgO + CO2


Principle

  • Buffered alkalinity – MgO hydrolyses slowly to Mg(OH)₂, releasing OH⁻ but capping pH at ≈10.3.

  • Thermal resistance – ionic crystal structure with very high melting point and low expansion.

  • Adsorption – porous surface (especially light grade) enables physical adsorption and chemical reaction with acids.

  • Cementitious reaction – reacts with MgCl₂ or MgSO₄ to form strong, fire‑resistant cements.


Service
  • Customisation – particle size, bulk density, purity, packaging (bags, big bags, drums).

  • Technical support – formulation advice, processing optimisation, troubleshooting.

  • Sample service – free or charged samples for qualification.

  • Documentation – full COA, SDS, and regulatory certificates (Kosher, Halal, GMP) provided.

  • Logistics – global shipping with proper handling guidance.

  • After‑sales – quality feedback and dedicated account management.


Packaging & Storage
  • Packaging: 25kg or 50kg woven bags with inner liners. Jumbo bags (500kg/1000kg) available for bulk orders.
  • Storage: Store in a cool, dry place away from moisture and acidic substances. Avoid prolonged exposure to air to maintain product reactivity.
  • Shelf Life: 12 months under recommended storage conditions.

Precautions
  • Avoid inhalation of magnesium oxide dust. Use proper personal protective equipment (PPE) such as masks and gloves.
  • Handle with care to prevent the formation of airborne dust particles.
  • Prevent contact with eyes or prolonged skin exposure; rinse thoroughly with water in case of contact.
  • Keep away from acids and strong oxidizing agents to avoid hazardous reactions.
  • Ensure adequate ventilation when handling large quantities.