Hydrogen Bromide HBr

HBr

Hydrogen Bromide HBr HBr
Hydrogen Bromide HBr HBr
Name：Hydrogen Bromide HBr
Type：HBr
Product Name: Hydrogen Bromide HBr             
Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT)
Filling Content: 50kg/cyl
Items Specifications
HBr 99.9% 99.99% 99.999%
O2 ≤ 10 ppmv ≤5.0 ppmv ≤1.0 ppmv
N2 ≤ 20 ppmv ≤15  ppmv ≤3.0  ppmv
CO2 ≤ 20 ppmv ≤10 ppmv              ≤3.0 ppmv             
CO ≤ 20 ppmv ≤0.5 ppmv ≤0.5 ppmv
CH4 + C2H2 ≤ 5 ppmv ≤5 ppmv ≤1.5 ppmv
H2O ≤ 5 ppmv ≤5 ppmv ≤1.0 ppmv
Transportation
DOT Shipping Name              Hydrogen Bromide，Anhydrous            
DOT Classification 2.3
DOT Label              Poison Gas Inhalation Hazard Corrosive Gas
UN Number              UN 1048
CAS No. 10035-10-6
CGA/DISS/JIS 330/634/W22-14L
Shipped as Liquefied Gas
Technical Information
Cylinder State @ 21.1°C              Liquid
Flammable Limits In Air              Non-flammable
Auto Ignition Temperature (°C ) -
Molecular Weight (g/mol) 80.912
Specific gravity (air =1) 3.5
Critical Temperature ( °C ) 90
Critical Pressure ( psig ) 1225.69


Applications：

· In semiconductor fabrication: plasma etching of polysilicon.

· In chemical reactions, most often in pharmaceutical applications.
· In halogen lamps.

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