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ChemicalBook >> CAS DataBase List >> Magnesium oxide

Magnesium oxide

Magnesium oxide price.
  • $5 - $3161.64
  • Product name: Magnesium oxide
  • CAS: 1309-48-4
  • MF: MgO
  • MW: 40.3
  • EINECS:215-171-9
  • MDL Number:MFCD00011109
  • Synonyms:MAGNESIUM OXIDE, (MGO) OPTICAL WINDOW‘F10X3MM, 99.9%, 1.7NM, 200-8000NM, 2000C;MAGNESIUM OXIDE, FUSED 99.99% (METALS BASIS);MAGNESIUM OXIDE, FUSED CRYSTALS 98% 60-300 MESH;MAGNESIUM OXIDE, 99.9+% 40 NM NANOPOWDER 50+ M2/G ELECTRONIC GARDE;MAGNESIUM OXIDE, POWDER 99.99% (METALS BASIS);MAGNESIUM OXIDE, 99+% 100 NM NANOPOWDER 7.3+ M2/G ELECTRONIC GARDE;MAGNESIUM OXIDE, BP USP 98-100.5%;MAGNESIUM OXIDE, HEAVY 97%-100.5% USP
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Package
  • 1058650500
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  • 1ea
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  • ManufacturerAK Scientific
  • Product numberG844
  • Product descriptionMagnesium oxide
  • Packaging5g
  • Price$14
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ53193
  • Product descriptionMagnesium oxide
  • Packaging500g
  • Price$180
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberG844
  • Product descriptionMagnesium oxide
  • Packaging500g
  • Price$241
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA347026
  • Product descriptionMagnesium oxide 99%
  • Packaging100g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA347026
  • Product descriptionMagnesium oxide 99%
  • Packaging500g
  • Price$7
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA347026
  • Product descriptionMagnesium oxide 99%
  • Packaging1kg
  • Price$11
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005371
  • Product descriptionMAGNESIUM OXIDE 95.00%
  • Packaging25G
  • Price$1348.58
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005371
  • Product descriptionMAGNESIUM OXIDE 95.00%
  • Packaging100G
  • Price$3161.64
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number30181
  • Product descriptionMagnesium oxide ≥ 97% (Assay by titration, on dry basis)
  • Packaging25G
  • Price$15
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number30181
  • Product descriptionMagnesium oxide ≥ 97% (Assay by titration, on dry basis)
  • Packaging100G
  • Price$40
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number30181
  • Product descriptionMagnesium oxide ≥ 97% (Assay by titration, on dry basis)
  • Packaging250G
  • Price$80
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number30181
  • Product descriptionMagnesium oxide ≥ 97% (Assay by titration, on dry basis)
  • Packaging1KG
  • Price$295
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number30181
  • Product descriptionMagnesium oxide ≥ 97% (Assay by titration, on dry basis)
  • Packaging2.5KG
  • Price$680
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number48990
  • Product descriptionMAGNESIUMOXIDE,99.95%
  • Packaging5G
  • Price$66.65
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number87351
  • Product descriptionMAGNESIUMOXIDE,99.995%
  • Packaging5G
  • Price$74.15
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number48991
  • Product descriptionMAGNESIUMOXIDE,99.95%
  • Packaging25g
  • Price$252.63
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific G844 Magnesium oxide 5g $14 2021-12-16 Buy
AK Scientific J53193 Magnesium oxide 500g $180 2021-12-16 Buy
AK Scientific G844 Magnesium oxide 500g $241 2021-12-16 Buy
Ambeed A347026 Magnesium oxide 99% 100g $5 2021-12-16 Buy
Ambeed A347026 Magnesium oxide 99% 500g $7 2021-12-16 Buy
Ambeed A347026 Magnesium oxide 99% 1kg $11 2021-12-16 Buy
American Custom Chemicals Corporation ING0005371 MAGNESIUM OXIDE 95.00% 25G $1348.58 2021-12-16 Buy
American Custom Chemicals Corporation ING0005371 MAGNESIUM OXIDE 95.00% 100G $3161.64 2021-12-16 Buy
Chem-Impex 30181 Magnesium oxide ≥ 97% (Assay by titration, on dry basis) 25G $15 2021-12-16 Buy
Chem-Impex 30181 Magnesium oxide ≥ 97% (Assay by titration, on dry basis) 100G $40 2021-12-16 Buy
Chem-Impex 30181 Magnesium oxide ≥ 97% (Assay by titration, on dry basis) 250G $80 2021-12-16 Buy
Chem-Impex 30181 Magnesium oxide ≥ 97% (Assay by titration, on dry basis) 1KG $295 2021-12-16 Buy
Chem-Impex 30181 Magnesium oxide ≥ 97% (Assay by titration, on dry basis) 2.5KG $680 2021-12-16 Buy
GFS CHEMICALS 48990 MAGNESIUMOXIDE,99.95% 5G $66.65 2021-12-16 Buy
GFS CHEMICALS 87351 MAGNESIUMOXIDE,99.995% 5G $74.15 2021-12-16 Buy
GFS CHEMICALS 48991 MAGNESIUMOXIDE,99.95% 25g $252.63 2021-12-16 Buy

Properties

Melting point :2852 °C (lit.)
Boiling point :3600 °C
Density :3.58
bulk density :100kg/m3
refractive index :1.736
Flash point :3600°C
storage temp. :no restrictions.
solubility :5 M HCl: 0.1 M at 20 °C, clear, colorless
form :nanopowder
Specific Gravity :3.58
color :White
PH :10.3 (H2O, 20℃)(saturated solution)
Odor :wh. powd. or cryst., odorless
Resistivity :1.3 ∞ 10*15 (ρ/μΩ.cm)
Water Solubility :6.2 mg/L (20 ºC), reacts
semiconductor properties :<111>
Crystal Structure :Cubic
λmax :λ: 260 nm Amax: ≤0.040
λ: 280 nm Amax: ≤0.025 Sensitive :Air Sensitive
Merck :14,5677
crystal system :Cube
Space group :Fm3m
Lattice constant :
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.42270.42270.42279090900.0755

Dielectric constant :9.7(0.0℃)
Exposure limits :ACGIH: TWA 10 mg/m3
OSHA: TWA 15 mg/m3
NIOSH: IDLH 750 mg/m3 Stability :Stable. Incompatible with bromine trifluoride, bromine trichloride, phosphorus pentachloride.
InChIKey :CPLXHLVBOLITMK-UHFFFAOYSA-N
CAS DataBase Reference :1309-48-4(CAS DataBase Reference)
NIST Chemistry Reference :Magnesium monoxide(1309-48-4)
EPA Substance Registry System :Magnesium oxide (1309-48-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Magnesium oxide (MgO), or magnesia, is a white hygroscopic solid mineral, often found as a powder, which occurs naturally as periclase and is a source of magnesium . It has an empirical formula of MgO and consists of a lattice of Mg2+ ions and O2? ions held together by ionic bonding. Magnesium oxide is only very slightly soluble in water but in aqueous media combines quickly with water to form magnesium hydroxide. The majority of magnesium oxide produced today is obtained from the calcination of naturally occurring minerals, magnesite, MgCO3, being the most common. Other important sources of magnesium oxide are seawater, underground deposits of brine and deep salt beds from which magnesium hydroxide [Mg(OH)2] is processed. In medicine, magnesium oxide can be used as an antacid to relieve heartburn, sour stomach, or acid indigestion, as a laxative for short-term, rapid emptying of the bowel (before surgery, for example) and as a mineral supplement used to prevent and treat low amounts of magnesium in the blood. Besides, magnesium oxide also has many nonmedicinal uses. Caustic calcined magnesia is used in a wide range of industrial applications e.g. plastics, rubber, adhesives and acid neutralization. Magnesium oxide with lower chemical activity can be used for fertilizers and animal feed. Dead-burned magnesia and finally fused magnesia can be used for a variety of refractory and electrical applications e.g. furnace lining, crucibles and fireproofing boarding.

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