CAS No. 1309-48-4 (Magnesium oxide )
Molecular Formula: MgOMolecular Weight: 40.3
Identification of 1309-48-4
- Name:
- Magnesium oxide (Related Reference)
- EINECS:
- 215-171-9
- Molecular Formula:
- MgO
- CAS Registry Number:
- 1309-48-4
- Synonyms:
- Magnesium monoxide; Magox; Marmag; Micromag 150; Micromag 3-30; NanoActive Magnesium Oxide Plus; NanoActiveMgO Plus; PG 9033; Pyrokisuma 3320; Pyrokisuma 3320K; Pyrokisuma 530; RSG; Rhenofit D/A; SL; SLO 469; SSP 1; Sanka Magnesium EL; Starmag 150; Anscor P; Calcinedmagnesia; Caustic magnesite; DAB 6 (oxide); E 10 (oxide); E 4 (oxide); Elastomag 100; FMR-PC; FloMag HP; FloMag HP-ER; HP 30; HTMg 02; KM 3; KM 3150; KMA-X; KMAOH-F; KP 3083; KPLL 20; Kyowaad 100; Kyowamag 150; Kyowamag 150B; Kyowamag 20; Kyowamag 30; Kyowamag 60; Kyowamag MF 30; Liquimag A; Luvatol 35; Luvatol DH 25; Luvatol EK100KM; Luvatol MK 35; MF 30; MJ 30; Mag Chem 10; Mag Chem 10-325; Mag Chem 200AD;
- InChI:
- InChI=1/Mg.O/rMgO/c1-2
- HS Code:
- 25199010
- Molecular Structure:
- This structure is also available as a 2d Mol file
Chemical Properties
- Appearance:
- white or light grey powder
- Molecular Weight:
- 40.3
- Density:
- 3.58
- Boiling Point:
- 3600℃
- Melting Point:
- 2852℃
- Flash Point:
- 3600°C
- Storage Temperature:
- Store in a cool, dry place. Keep away from water. Keep containers tightly closed.
- Refractive index:
- 1.736
- Solubility:
- Insoluble
- Stability:
- Stable. Incompatible with bromine trifluoride, bromine trichloride, phosphorus pentachloride.
- Usage:
Chemical intermediate medicinals & other chems, component of animal feeds, fertilizers, insulation, & wallboard, component of petroleum additives, oxychloride & oxysulfate cement, agent in pulp & paper mfr, food chem, rubber accelerator, component of electrical heating rods, misc applications.
Safety Data of 1309-48-4
- Risk Codes:
- R20/22
- Safety Statements:
- S24/25
- Hazard Symbols:
-
HazardClass:8
- MSDS infomation:
- Magnesium oxide (1309-48-4).msds
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References of Magnesium oxide cas 1309-48-4
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| human | TCLo | inhalation | 400mg/m3 (400mg/m3) | ? | "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2A, Pg. 1745, 1981. |
Risk Statements of Magnesium oxide (CAS NO.1309-48-4): 20/22-36/37/38
R20/22:Harmful by inhalation and if swallowed.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
RIDADR: UN 1418
WGK Germany: 1
RTECS: OM3850000
F: 3
HazardClass: 8
PackingGroup: III
HS Code: 25199010
Hazardous Substances Data 1309-48-4(Hazardous Substances Data)
Inhalation of the fumes can produce a febrile reaction and leucocytosis in humans. Questionable carcinogen with experimental tumorigenic data. Violent reaction or ignition in contact with interhalogens (e.g., bromine pentafluoride, chlorine trifluoride). Incandescent reaction with phosphorus pentachloride. See also MAGNESIUM COMPOUNDS.
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