Hydrogen Bromide - Yuji America Corp - Fluorine Chemicals-Yuji America Corp – Fluorine Chemicals  

Hydrogen Bromide

Hydrogen bromide is a colorless, corrosive, liquified, compressed gas widely used in the etching process of semiconductor chips.


Product Description

Chemical Name Hydrogen Bromide
Synonyms Hydrobromic Acid
CAS # 10035-10-6
ELINCS # (EU) 233-113-0
Molecular Formula HBr
Structure HBr
Molecular Weight 80.912
Atmospheric Life Time (hours) 2.5
TWA(8-hr, ppm) 3


Physical & Chemical Properties

Chemical Name Hydrogen Bromide
Boiling Point(℃) -66.38
Melting Point(℃) -86.8
Liquid Density(-84℃, g/cm³ ) 2.603
Vapor Density (Air=1) 2.71
Saturated Vapor Pressure(21℃, MPa) 2.308
Critical Temperature(℃) 89.8
Critical Pressure(atm) 84.5
Solubility in water (20℃, g/ml) 1.93
Flash Point(℃) Not applicable (non-flammable)
Flammability (@20℃) Not applicable (non-flammable)
Explosion Limit(%vol) Not applicable (non-flammable)

Product Specification

Purity 99.9% 99.99%


Packing Specification

Cylinder Size Valve Type Filling Weight
10.2L CGA 350 / DISS 634 10kg
44L CGA 350 / DISS 634 45kg
47L CGA 350 / DISS 634 50kg


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