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High Purity Magnesium Oxide

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CAS No.:

1309-48-4

Grade:

High Purity Grade

Content:

99.5%

Port:

QingDao Port

Brand:

RUNFU

Packaging:

External coating and internal plastic or Kraft paper bag neutral packaging; according to customer needs.

Price valid (until):

2025-04-10

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Shandong Runfu Ca Mg Chemical Technology Co., Ltd.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Magnesium Chloride Hexahydrate,Magnesium chloride anhydrous,Magnesium hydroxide,Magnesium carbonate,Magnesium oxide,Calcium chloride anhydrous

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Product Description
Seller Information
Inquiry History

Description

Product Detail

High Purity Magnesium Oxide

CAS No.: 1309-48-4

Relative Molecular Weight: 40.30.

Implementation Standards: GB 1886.216-2016

Shelf Life: 24 months.

Packaging: External coating and internal plastic or Kraft paper bag neutral packaging; according to customer needs.

Storage: Store in a sealed and dry environment at room temperature.

Main Uses: Mainly used in the manufacturing of fine chemicals, catalysts, plastic products, electronic glass, dyes, silicon steel industry, electronics industry, insulation materials, etc.

No.	Examination Item		Examination Standard	Examination Result
1	Description		Fine, white, almost white powder	Complies
2	Identification		Positive test for Magnesium	Complies
3	Assay		96.0%--100.5%	99.45%
4	Acid-insoluble substances		≤0.1%	0.05%
5	Soluble substances		≤2.0%	0.50%
6	Free Alkali		≤2.0ml	1.0ml
7	Loss on ignition		≤10.0%	0.40%
8	Heavy Metal		≤40ppm	<10ppm
9	Arsenic		≤5ppm	ND
10	Lead		≤1.5ppm	＜1ppm
11	Calcium		≤1.1%	0.06%
12	Iron		≤0.05%	0.00%
13	Density			0.32g/ml
14	Particle size(75um)		≥98%	100%
15	Total Aerobic Plate Count		＜1000cfu/g	Complies
16	Escherichia coli		＜3.0MPN/g	ND
Conclusion		The above product conforms to GB1886.216-2016，USP41，CP2010.

Basic Info

Product Name:

Magnesium oxide

Other Name:

Magnesium oxide (MgO);Magnesium oxide;Calcined magnesia;Magcal;Maglite;Magnesia;Magnesia usta;Magnesium monoxide;Maglite D;Magnesa Preprata;Maglite S;Maglite Y;Kyowamag 100;KM 40;Maglite K;Anscor P;Maglite DE;Marmag;Elastomag 100;Elastomag 170;SLO 469;SLO 369;Animag;Caustic magnesite;MM 469;Kyowamag 30;Magox;Kyowamag 150;Liquimag A;Liquimag B;Magnesia (MgO);HP 10;Kyowamag 40;U 180P;Mag Chem 10-200;Kyowaad 100;Maglite CG 1;Kyowamag 150B;Magnesium(II) oxide;T 22 (oxide);T 22;Mag Chem 10-40;Mag Chem 50;Causmag;FloMag HP;FloMag HP-ER;KM 3 (oxide);KM 3;Luvatol MK 35;HP 10 (oxide);Micromag;Kyowamag 20;Pyrokisuma 530;HP 30 (oxide);HP 30;Fert-O-Mag;Micromag 3-150;Kyowamag 60;AM 2 (cement additive);AM 2;Zabotan Mg;Insulmag 4;Pyrokisuma 3320;Magnesia 100A;Magnesia 500A;Pyrokisuma 5301;Magmic;MG 15;Mag Chem 50Y;Mag Chem 200D;Mag Chem P 98;Pyrokisuma 3320K;Micromag 3-30;KMAOH-F;SSP 3;HP 10N;Micromag 150;UBE 995S;Ube Green;PG 9033;995S;Magmic 4;100A;100A (oxide);Mag Chem 35;MagOx 98HR;MagOx 93HR;Mag Chem 10;BayMag;MJ 30;1000A;FMR-PC;Hamag LP;Pyrokisuma 5301K;Magsarat 150ST;500A;Mag Chem 10-325;UC 95H;MagOx 98HR-STI;Mag Chem 50M;Mag Chem 200AD;Ube 100A;Scorchguard O;Nanotek MgO;Kyowaway 150;KMB 100-200;Starmag M;SSP 1;Pyrokisuma 3310S;Kyowamag 150C;H 10;H 10 (oxide);Tomex AD 100;Luvatol EK 100KM;KMAO-H;Pyrokisuma 5201;DAB 6;DAB 6 (oxide);Starmag SL;Magnesia 312;Tomita AD 100P;AD 100P;SL;RSG;13589-16-7;52933-73-0;82375-77-7;185461-91-0;187036-80-2;227961-49-1;1193320-89-6;2408628-73-7

CAS No.:

1309-48-4

Molecular Formula:

MgO

InChIKeys:

InChIKey=CPLXHLVBOLITMK-UHFFFAOYSA-N

Molecular Weight:

40.30440

Exact Mass:

39.98000

EC Number:

215-171-9

ICSC Number:

0504

DSSTox ID:

DTXSID9049665

Color/Form:

White, very fine powder|White powder, either light or heavy depending upon whether it is prepared by heating magnesium carbonate or the basic magnesium carbonate|Colorless, transparent cubic crystals

HScode:

25199010

Categories:

Inorganic Salts

Characteristics

PSA:

17.07000

XLogP3:

-0.11880

Appearance:

Magnesium oxide appears as a white solid, often found as a powder. When fine particles of magnesium oxide are dispersed in air, whether directly or when generated by the burning or cutting of magnesium metal, the resulting magnesium oxide fume is an inhalation hazard.

Density:

3.58 g/cm³

Melting Point:

2800 °C

Boiling Point:

3600 °C

Flash Point:

3600ºC

Refractive Index:

1.736

Water Solubility:

H2O: 5 M HCl: 0.1 M at 20 °C, clear, colorless | 6.2 mg/L (20 ºC), reacts

Storage Conditions:

Store in a cool, dry place. Keep away from water. Keep containers tightly closed.

Vapor Pressure:

0 mmHg (approx)

Flammability characteristics:

Noncombustible Solid

Odor:

Odorless

PH:

pH = 10.3 (saturated aqueous solution)

Experimental Properties:

Takes up carbon dioxide and water from air, light form more readily than heavy; combines with water to form magnesium hydroxide; imparts a slight alkaline reaction to water|Moisture sensitive /hygroscopic/|Specific heat: 0.92885 kJ/kg-K at 27 °C; heat of fusion: 77.4 kJ/mol at 2642 °C; heat of formation: -601.7 kJ/mol at 25 °C; free energy of formation: -569.44 kJ/mol at 25 °C; Mohs' hardness: 5.5-6.0|For more Other Experimental Properties (Complete) data for MAGNESIUM OXIDE (7 total), please visit the HSDB record page.

Air and Water Reactions:

No rapid reaction with air. No rapid reaction with water.

Reactive Group:

Salts, Basic

Reactivity Profile:

Phosphorus pentachloride and magnesium oxide react with brilliant incandescence [Mellor 8:1016. 1946-1947]. The oxide is incompatible with interhalogens such as bromine pentafluoride, etc.

Flammable Limits:

Noncombustible Solid

See More Magnesium oxide Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO contact with strong acids. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from strong acids. Dry. Well closed.Store in tightly closed containers in a cool, well ventilated area away from moisture.

See More Magnesium oxide Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Magnesium Chloride Hexahydrate,Magnesium chloride anhydrous,Magnesium hydroxide,Magnesium carbonate,Magnesium oxide,Calcium chloride anhydrous

Location:
No. 05827, Xihai Road, Dajiawa Street, Binhai District, Weifang City, Shandong Province

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
14

Total Annual Revenue:
$10 million-$25 million

Total Employees:
51-100

Year of Establishment:
2020

Shandong Runfu Ca Mg Chemical Technology Co., Ltd. is located in Binhai Economic Development Zone, Weifang City, Shandong Province. Relying on the local rich brine resources, the company produces magnesium oxide, magnesium hydroxide, magnesium carbonate, magnesium chloride and other magnesium salt series products, calcium chloride, calcium carbonate, calcium sulfate and other calcium salt series products by halogenation. We have been engaged in the production of calcium magnesium salt series products for many years with mature technology, advanced technology and stable quality. We have a large market share in the application field of calcium magnesium salt in China. We can also communicate and cooperate with customers with full enthusiasm, honest and responsible attitude and high quality products according to the technical indicators required by users. Since the 1990s, we have focused on the production and development of calcium magnesium salt series products. At the same time, we actively communicate with professional colleges and research institutes, and continue to devote ourselves to the research and development and promotion of new products. All along, our products and services have been affirmed and supported by the majority of partners. Runfu calcium magnesium Chemical Technology Co., Ltd. adheres to the customer demand as the center, while focusing on the market development, it is also committed to the research and development of new processes and new products, and timely communicate with customers. Through our unremitting efforts and pursuit, we have gradually established a good image and excellent brand in the magnesium salt industry. Constantly provide new and old customers with high quality products, services and technical solutions. Runfu calcium magnesium is willing to sincerely grow and create brilliance with partners and industry!

Inquiry History

161 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Magnesium Oxide	10.00 MT	Dec 29, 2023
India	Magnesium Oxide	15.00 MT	Dec 29, 2023
India	Magnesium Oxide	10.00 MT	Dec 29, 2023
India	Magnesium Oxide	1.00 20' Fcl	Dec 29, 2023
India	Magnesium Oxide	20.00 MT	Dec 29, 2023
Nicaragua	Magnesium Oxide	1 20' Fcl	Nov 8, 2023
Egypt	Magnesium Oxide	100.00 KG	Jun 8, 2025
India	Magnesium oxide	24 MT	Nov 29, 2023
Singapore	Magnesium Oxide	1 MT	Nov 15, 2024
India	Magnesium Oxide	20.00 MT	Feb 20, 2024
India	Magnesium Oxide	15.00 MT	Dec 29, 2023
India	Magnesium Oxide	10.00 MT	Feb 19, 2024
India	Magnesium Oxide	20.00 MT	Dec 18, 2023
India	Magnesium Oxide industrial grade	5.00 MT	Jul 4, 2024
India	Magnesium Oxide	20.00 MT	Jan 17, 2024
India	Magnesium Oxide	50.00 MT	Feb 18, 2024
India	Magnesium Oxide	1.00 MT	Nov 19, 2024
India	Magnesium Oxide	10.00 MT	Jan 24, 2024
Russia	magnesium oxide (MgO)	20 MT	Dec 6, 2023
United Arab Emirates	Magnesium Oxide	200000 KG	Jun 3, 2026

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