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 

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.

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) .

Confirmed human carcinogen. When heated to decomposition it emits toxic vapors of NO_x and Be.

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