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1304-56-9(BERYLLIUM OXIDE) Product Description

BERYLLIUM OXIDE Structure1304-56-9
CAS No.1304-56-9
Chemical Name:BERYLLIUM OXIDE
CBNumber:CB3118746
Molecular Formula:BeO
Formula Weight:25.01
MOL File:Mol file
BERYLLIUM OXIDE Synonyms:
Beryllium oxide (metals basis)
BroMellite
Beryllium monoxide
Beryllium oxide, 99% trace metals basis
BERYLLIUM (II) OXIDE
BERYLLIUM OXIDE
Berylla
Beryllia

BERYLLIUM OXIDE Property

Melting point: 2575°C
Boiling point: 4300°C
Density  3.01 g/mL at 25 °C(lit.)
refractive index  1.733
Flash point: 4300°C
solubility  insoluble in H2O; slightly soluble in acid solutions, alkaline solutions
form  Powder
Specific Gravity 3.01
color  white
Water Solubility  Insoluble in water. Slowly soluble in concentrated acids, alkali hydroxides
Crystal Structure Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
crystal system Six sides
Merck  14,1172
Space group P63mc
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.26990.26990.438590901200.0277
Exposure limits ACGIH: TWA 0.00005 mg/m3
OSHA: Ceiling 2 μg/m3
NIOSH: IDLH 4 mg/m3; Ceiling 0.0005 mg/m3
Stability: Stable.
CAS DataBase Reference 1304-56-9(CAS DataBase Reference)
EPA Substance Registry System Beryllium oxide (1304-56-9)

Safety

Hazard Codes : T+
Risk Statements : 49-25-26-36/37/38-43-48/23
Safety Statements : 53-45
RIDADR : UN 1566 6.1/PG 2
WGK Germany : 1
RTECS : DS4025000
TSCA : Yes
HazardClass : 6.1
PackingGroup : II
Hazardous Substances Data: 1304-56-9(Hazardous Substances Data)

BERYLLIUM OXIDE Suppliers

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 53725501name@qq.comCHINA 8613 58
Shanghai Zunlijia Life Technology Co., Ltd 021-34045219huji@zunlijia.comChina 10028 58
Pand (Shanghai) international trade Co., LTD 186629312923404730042@qq.comChina 4759 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.  cooperation@kean-chem.comChina 40066 58
26/2000 Shanghai Fantanxi Bio-chemical Technology Co. , Ltd.  764796998@qq.comChina 1550 58
Wuhan Hongde Yuexin Pharmatech Co.,Ltd 027-838553933306264753@qq.comChina 3036 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002sales@senfeida.comChina 23046 58
Hubei coward Chemical Co., Ltd 13125172151;3508116617@qq.comChina 4992 58
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