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| CAS No.: | 1302-52-9 |
|---|---|
| Name: | BERYLLIUM ALUMINUM SILICATE |
| Molecular Structure: | |
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| Formula: | Al. 3/2 Be . 3 H2 O3 Si |
| Molecular Weight: | 537.53 |
| Synonyms: | Beryl (8CI) |
| Density: | g/cm3 |
| Melting Point: | 1410°C |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Risk Codes: | 20/21/22-36/37/38 |
| Safety: | Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. See also BERYLLIUM COMPOUNDS and SILICATES. When heated to decomposition it emits toxic fumes of BeO. |
| PSA: | 379.14000 |
| LogP: | -3.74820 |
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Chemistry
Product Name: Beryl (CAS NO.1302-52-9)
Molecular Formula: Be3Al2(SiO3)6
Molecular Weight: 537.50g/mol
Mol File: 1302-52-9.mol
Einecs: 215-101-7
Melting Point: 1410°C
Storage Temperature:
Density: 2,66 g/cm3
Refractive index: 1.56-1.57
H-Bond Donor: 0
H-Bond Acceptor: 18
Structure Descriptors of Beryl (CAS NO.1302-52-9):
IUPAC Name: dialuminum triberyllium dioxido(oxo)silane
Canonical SMILES: [Be+2].[Be+2].[Be+2].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].
[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[Al+3].[Al+3]
InChI: InChI=1S/2Al.3Be.6O3Si/c;;;;;6*1-4(2)3/q2*+3;3*+2;6*-2
InChIKey: NJJFVOQXYCEZLO-UHFFFAOYSA-N
Consensus Reports
NTP 10th Report on Carcinogens. IARC Cancer Review: Group 1 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 (1993),p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 (1993),p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 1 (1972),p. 17.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 23 (1980),p. 143.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 (1993),p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. Beryllium and its compounds are on the Community Right-To-Know List.
Safety Profile
Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. See also BERYLLIUM COMPOUNDS and SILICATES. When heated to decomposition it emits toxic fumes of BeO.
Safety Information of Beryl (CAS NO.1302-52-9):
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
Standards and Recommendations
OSHA PEL: TWA 0.002 mg(Be)/m3; STEL 0.005 mg(Be)/m3/30M; CL 0.025 mg(Be)/m3; (Proposed: TWA 0.0002 mg(Be)/m3 (sensitizer); Confirmed Human Carcinogen)
ACGIH TLV: TWA 0.002 mg(Be)/m3; Confirmed Human Carcinogen
NIOSH REL: (Beryllium) CL not to exceed 0.0005 mg(Be)/m3
Specification
Beryl ,its CAS NO. is 1302-52-9,the synonyms is Beryl ore ; Beryllium aluminium silicate ; Beryllium aluminosilicate ; Beryllium aluminum silicate ; CCRIS 86 ; EINECS 215-101-7 ; HSDB 2959 ; Natural beryl .