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| CAS No.: | 7787-55-5 |
|---|---|
| Name: | beryllium(+2) cation dinitrate trihydrate |
| Molecular Structure: | |
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| Formula: | Be. 3 H2 O . 2 H N O3 |
| Molecular Weight: | 139.09 |
| Synonyms: | Berylliumnitrate trihydrate |
| Melting Point: | ~60° |
| Boiling Point: | 83°C at 760 mmHg |
| Safety: | Confirmed human carcinogen. When heated to decomposition it emits toxic vapors of NOx and Be. |
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Chemistry
Beryllium nitrate trihydrate with CAS number of 7787-55-5 is called for Beryllium(+2) cation dinitrate trihydrate ; CID62671 ; Nitric acid, beryllium salt, trihydrate ; LS-96714 ; Beryllium nitrate trihydrate [Beryllium and beryllium compounds] ,and so on.
IUPAC Name: Beryllium dinitrate trihydrate
CAS: 7787-55-5
Molecular Formula: BeH6N2O9
Molecular Weight: 187.0678
Molecular structure:
ACD/LogD (pH 5.5): -0.13
ACD/LogD (pH 7.4): -0.13
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5):
ACD/KOC (pH 7.4):
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 0
Enthalpy of Vaporization: 37.72 kJ/mol
Boiling Point: 83 °C at 760 mmHg
Vapour Pressure: 49.8 mmHg at 25°C
Uses
1. Beryllium nitrate trihydrate (CAS No.7787-55-5) is commonly used to make mantles for gas lamps.
2. Beryllium nitrate trihydrate (CAS No.7787-55-5) also can be used as chemical reagent.
Consensus Reports
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) ; 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) ; 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) .
Safety Profile
Confirmed human carcinogen. When heated to decomposition it emits toxic vapors of NOx and Be.
Standards and Recommendations
OSHA PEL: TWA 0.002 mg(Be)/m3; STEL 0.005 mg(Be)/m3/30M; CL 0.025 mg(Be)/m3
ACGIH TLV: TWA 0.002 mg(Be)/m3; Confirmed Human Carcinogen; (Proposed: TWA 0.0002 mg(Be)/m3 (sensitizer); Confirmed Human Carcinogen)
DFG MAK: Animal Carcinogen, Suspected Human Carcinogen
NIOSH REL: (Beryllium) CL not to exceed 0.0005 mg(Be)/m3