| Identification | Back Directory | [Name]
BERYLLIUM ALUMINUM SILICATE | [CAS]
1302-52-9 | [Synonyms]
BERYL
berylore
naturalberyl
beryl(al2be3(sio3)6)
beryl(be3(alsi3o9)2)
berylliumaluminosilicate
BERYLLIUM ALUMINUM SILICATE
BERYLLIUM ALUMINIUM SILICATE
Beryllium aluminium silicate (Beryl)
dialuminum triberyllium dioxido(oxo)silane
dialuminum triberyllium keto(dioxido)silane
dialuminum triberyllium bis(oxidanidyl)-oxo-silane | [EINECS(EC#)]
215-101-7 | [Molecular Formula]
Al2Be3O18Si6 | [MDL Number]
MFCD00049838 | [MOL File]
1302-52-9.mol | [Molecular Weight]
537.5 |
| Chemical Properties | Back Directory | [Melting point ]
1410°C | [density ]
2,66 g/cm3 | [refractive index ]
1.56-1.57 | [form ]
colorless or green-yellow crystals | [color ]
Colorless, white, blue-green, green-yellow, yellow,or blue crystals | [Specific Gravity]
2.66 | [Hydrolytic Sensitivity]
1: no significant reaction with aqueous systems | [Dielectric constant]
6.0（Ambient） | [EPA Substance Registry System]
Beryl (Al2Be3(SiO3)6) (1302-52-9) |
| Hazard Information | Back Directory | [Chemical Properties]
gemstone; green or blue; chief ore for beryllium; hexagonal, a=0.9188 nm, c=0.9189 nm [CIC73] [KIR78] | [Physical properties]
(i) a low mass density;
(ii) low refractive indices;
(iii) dichroism;
(iv) a low birefringence. | [Definition]
A mineral, 3BeO.Al2O3.6SiO2,
used as a source of beryllium. There are
several varieties including the gemstones
emerald (colored green by traces of
chromium oxide) and aquamarine (a bluegreen
color). | [Safety Profile]
Confirmed carcinogen withexperimental carcinogenic, neoplastigenic, andtumorigenic data. When heated to decomposition it emitstoxic fumes of BeO. |
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