Oxygen as a gas is colorless, odorless, and tasteless. It is very reactive and combines with most of the elements. It is required for all animals and plants for respiration and is the basis for most forms of combustion.
Uses Of Oxygen
Industrial Use:
Oxygen is used to improve the yield of a large number of petrochemical processes.
Oxygen can be used pure in chemical oxidation reactions such as the production of ethylene oxide (EO), propylene oxide (PO), ethylene dichloride (EDC), vinyl acetate monomer (VAM), titanium dioxide (TiO2), ferric sulfate and also for the debottlenecking of air based processes such as those in the production of acrylonitrile and purified terephtalic acid (PTA).
O2 is also used in the production of synthesis gas (H2/CO).
Mainly used for the glass melting and generally for all oxy-combustion process..
As in the iron and steel industry (Decarburization of hot metal to produce steel, and to enrich blast furnace air), oxygen is used in non ferrous primary production, secondary smelting etc,With acetylene or LPGs, oxygen allows to boost the flame properties in flame torches and burners (flame temperature, specific flame output power).
Biological water purification, clean waste incineration, ozone synthesis.
Uses in Food Industry
Oxygenation of fish-breeding tanks
Physical & Chemical Properties
Phase
Gas / Liquid
Category
Oxidizing Gas
Chemical Name
O2
Molecular Weight
32
Melting Point
-219°C
Boiling Point
-183°C
Critical Temperature
-118°C
Relative Density ,Gas
1.1(air=1)
Relative Density ,Liquid
Not applicable
Vapour Pressure
Not applicable
Solubility [mg/l] in Water
39 mg/l
Appearance (Color)
Colourless gas
Odour
No odour warning properties
Toxic
Avoid Oxygen rich >21%
Flammability Range
Non Flammable – Oxidizer.
Asphyxiant
No
Atmospheric %
20.94%
UN Number
1072 – Gas 1973 – Liquid
Chemical Abstracts Service Number
7782-44-7
NITROJEN
Nitrogen is colorless, odorless, tasteless and nontoxic in both its liquid and gaseous forms. It is inert under most conditions.
Uses Of Nitrogen
Industrial Use:
Nitrogen can be used for blanketing, as well as for storage for protecting raw materials or finished products in liquid form from the formation of peroxides and/or gum, and from contamination by oxygenated components
Nitrogen is used as an inert gas especialy to create, in combination with hydrogen, a reductive atmosphere over the tin bath in the float glass process
Nitrogen is used as a carrier gas in gas chromatography, Nitrogen is the balance gas of the calibration gas mixtures for environmental monitoring systems and industrial hygiene gas mixtures
Nitrogen is largely used as purge, dryier or blanket gas for analyzers or chemical reactors (under gaseous state or at low temperature liquid state)
Heat treatment of various metals
Nitrogen is a component of the special mixtures used in CO2 Lasers
Medical Use
Low-temperature preservation of living tissues and cells.
Uses in Food Industry
Liquid nitrogen is the mostly used cryogenic fluid, to chill, freeze or store food products. Gaseous nitrogen is commonly used in contact with foodstuffs to avoid oxidation or micro-organism growth by inerting of liquids. Modified Atmosphere Packaging (MAP) preserves and protects foods ( pure nitrogen or mixed with CO2).
Physical & Chemical Properties
Phase
Gas / Liquid
Category
Inert Gas
Chemical Name
N2
Molecular Weight
28.0134 g/mol
Melting Point
-210°C
Boiling Point
-196°C
Critical Temperature
-147°C
Relative Density ,Gas
0.97(air=1)
Solubility [mg/l] in Water
20 mg/l
Appearance (Color)
Colourless gas
Odour
No odour warning properties
Toxic
No-simple Asphyxiant
Flammability Range
Non Flammable.
Asphyxiant
yes
Atmospheric %
78%
UN Number
1066 – Gas 1977 – Liquid
Chemical Abstracts Service Number
7727-37-9
ACETYLENE
Acetylene (C2H2) is a gaseous hydrocarbon, colorless, unstable, highly combustible and with strong garlic odor. It is not an air gas and it produces a very hot flame (over 3000°C or 5400°C) when combined with oxygen.
Uses Of Dissolved Acetylene
Industrial Use:
Acetylene is a combustible gas used mainly in the automatic lubrification for glass bottle production moulding. It is the fuel gas in Atomic Absorption Spectrophotometry (AAS). Acetylene is the most effective and versatile fuel gas, enabling manual applications such as welding, brazing, cutting, straightening or any other localized heating process.
Physical & Chemical Properties
Phase
gas
Category
Synthesis Gas
Chemical Name
C2 H 2
Molecular Weight
26.038 g/mol
Relative Density ,Liquid
Not applicable
Toxic
No-Simple Asphyxiant
Flammability Range
Yes-Highly combustible
Asphyxiant
yes
HS Code
29012920
UN Number
1001
Chemical Abstracts Service Number
74-86-2
MEDICAL AIR
Air is natural abundant in the earth’s atmosphere.
Uses Of Medical Air
Medical Use
Used in hospitals with artifical breathing apparatus, used in underwater diving & self contained breathing apparatus.
Physical & Chemical Properties
Phase
Gas
Category
Atmospheric Gas
Chemical Name
NA /Air is mixture of Oxygen, Nitrogen, Argon& Carbon dioxide.
Molecular Weight
28.95 g/mol
Relative Density ,Liquid
Toxic
No
Flammability Range
Non Flammable
Asphyxiant
No
Atmospheric
100%
UN Number
1002
Chemical Abstracts Service Number
132259-10-0
MEDICAL OXYGEN
Oxygen as a gas is colorless, odorless, and tasteless. It is very reactive and combines with most of the elements. It is required for all animals and plants for respiration and is the basis for most forms of combustion.
Uses Of Medical Oxygen
Treatment of respiratory insufficiencies and resuscitation, in hyperbaric oxygen changes for treatment of carbon monoxide poisoning.
Physical & Chemical Properties
Phase
Gas / Liquid
Category
Oxidizing Gas
Chemical Name
O2(Medical)
Molecular Weight
31.9988 g/mol
Melting Point
-56.6 °C
Critical Temperature
-30°C
Relative Density ,Gas
1.52(air=1)
Relative Density ,Liquid
1.03(Water=1)
Vapour Pressure
57.3 Bar
Solubility [mg/l] in Water
2000 mg/l
Appearance (Color)
Colourless liquid
Odour
No odour warning properties
Toxic
Avoid Oxygen rich >21%
Flammability Range
Non Flammable – Oxidizer.
Asphyxiant
No
Atmospheric %
20.94%
UN Number
1072 – Gas 1973 – Liquid
Chemical Abstracts Service Number
7782-44-7
CARBON DIOXIDE
Carbon dioxide is liquefied gas. In high concentrations may cause asphyxiation. Symptoms may include loss of mobility/consciousness. Victim may not be aware of asphyxiation. Low concentrations of CO2 cause increased respiration and headache.
Uses Of Carbon Dioxide
Industrial Use:
Carbon dioxide is used in chemistry for controlling reactor temperatures.
Carbon Dioxide is typically used for environment protection.
It is used for red fume suppression during scrap and carbon charging, for nitrogen pick-up reduction during EAF tapping and for bottom stirring.
In the non ferrous metallurgy, carbon dioxide is used for fume suppression during ladle transfer of matte (Cu/Ni production) or bullion (Zn/Pb production)
Small amount of liquid CO2 can be used in recycling of waters from Acid Mine Drainage (AMD)
The well known CO2 lasers are feed with some special grades of carbon dioxide
CO2 is also employed to neutralize alkaline effluents
It is used under supercritical conditions for purifying or dying polymer, animal or vegetal fibers
Medical Use
CO2 produces close-to-physiologic atmospheres for the operation of artificial organs. Carbon dioxide is used as a component in a mixture of oxygen or air as respiratory stimulant to promote deep breathing. It is also used for the surgical dilation by intra-abdominal insufflations.
Uses in Food Industry
CO2 is used in the food business in Carbonation of fizzing beverages such as soft drinks, mineral water or beer, Packaging of foodstuffs, its inerting and bacteriostatic properties being used successfully in nitrogen mixtures (Modified Atmosphere Packaging or MAP), to increase the shelf life of many food products. As cryogenic fluid in chilling or freezing operations or as dry ice for temperature control during the distribution of foodstuffs. Caffeine is removed from coffee using supercritical CO2
Physical & Chemical Properties
Phase
Gas / Liquid
Category
Inert Gas
Chemical Name
CO2
Molecular Weight
44.01 g/mol
Melting Point
-56.6°C
Boiling Point
-78.5 (s)°C
Critical Temperature
30°C
Relative Density ,Gas
1.52(air=1)
Relative Density ,Liquid
1.03 (water=1)
Vapour Pressure
57.3 Bar
Solubility [mg/l] in Water
2000 mg/l
Appearance (Color)
Colourless liquid
Odour
No odour warning properties
Toxic
No- simple Asphyxiant
Flammability Range
Non Flammable.
Asphyxiant
yes
Atmospheric %
Trace
UN Number
1013 – Gas 2187 – Liquid
Chemical Abstracts Service Number
124-38-9
ARGON
Argon is colorless, odorless, tasteless and nontoxic in both its liquid and gaseous forms. Argon is inert under most conditions and forms no confirmed stable compounds at room temperature. Although argon is a noble gas, it has been found to have the capability of forming some compounds.
Uses Of Argon
Industrial Use:
Inert Gas – Argon is used in some high-temperature industrial processes, where ordinarily non-reactive substances become reactive. Used in electric bulbs, welding, cutting and in various types of metal inert gas welding such as tungsten inert gas welding, as well as in the processing of titanium and other reactive elements. An argon atmosphere is also used for growing crystals of silicon and germanium. Argon is also available in aerosol-type cans, which may be used to preserve compounds such as varnish, polyurethane, paint, etc. for storage after opening
Medical Use
Cryosurgery procedures such as cryoablation use liquefied argon to destroy cancer cells. In surgery it is used in a procedure called “argon enhanced coagulation” which is a form of argon plasma beam electrosurgery.Blue argon lasers are used in surgery to weld arteries, destroy tumors, and to correct eye defects.
Uses in Food Industry
Preservative – Argon is used to displace oxygen and moisture-containing air in packaging material to extend the shelf-life of the contents
Physical & Chemical Properties
Phase
Gas/Liquid
Category
Noble Gas
Chemical Name
Ar
Molecular Weight
40
Melting Point
-189°C
Boiling Point
-186 °C
Critical Temperature
-122 °C
Relative Density ,Gas
1.38(air=1)
Relative Density ,Liquid
Solubility [mg/l] in Water
61 mg/l
Appearance (Color)
Colourless Gas
Odour
None
Toxic
No- simple Asphyxiant
Flammability Range
Non Flammable.
Asphyxiant
yes
Atmospheric %
0.94%
UN Number
1006 – Gas 1951 – Liquid
Chemical Abstracts Service Number
7440-37-1
AIR
Air is natural abundant in the earth’s atmosphere.
Uses Of Air
Industrial Use:
Air is used to calibrate environmental emission monitoring, industrial hygiene monitors and trace impurity analyzers and as balance gas for some calibration mixtures. It is also used as combustion gases for gas chromatograph detectors (flame ionization or FID, flame photometric or FPD) and atomic absorption (or AAS spectrophotometers. For various industries, it is used for pneumatic functioning of machineries.
Physical & Chemical Properties
Phase
gas
Category
Atmospheric Gas
Chemical Name
NA / Air is mixture of Oxygen, Nitrogen, Argon & Carbon dioxide
Molecular Weight
2895 g/mol
Relative Density ,Gas
1(air=1)
Vapour Pressure
Not applicable
Solubility [mg/l] in Water
22 mg/l at 20 °C
Appearance (Color)
Colourless Gas
Odour
None
Toxic
No
Flammability Range
Non Flammable.
Asphyxiant
no
Atmospheric %
100%
UN Number
1002
Chemical Abstracts Service Number
132259-10-0
HELIUM
It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements.
Uses of Helium
Industrial Use:
Helium gas is used as an inert gas in the arc welding process, and because of its low specific gravity and non-flammability it’s often used in lighter than air applications such as filling of balloons and blimps, high purity grade of helium can be used as Carrier gas for Gas Chromatography.
Mixture of helium and oxygen are used as a breathing gas in deep sea diving.
Physical & Chemical Properties
Phase
Gas
Category
Noble Gas
Chemical Name
He
Molecular Weight
4 g/mole
Melting Point
-272.2oC
Boiling Point
-268.928oC
Critical Temperature
5.195 K
Relative Density ,Gas
0.1761
Solubility [mg/l] in Water
Negligible
Appearance (Color)
Colourless Gas
Odour
None
Toxic
No- simple Asphyxiant
Flammability Range
Non Flammable
Asphyxiant
yes
Atmospheric %
0.0005%
UN Number
1046-Gas
Chemical Abstracts Service Number
7440-59-7
FOOD GRADE GAS MIXTURES
Used for beverage carbonation, gases for modified atmosphere food packaging .
Food Grade Carbon Dioxide
Oxygen for food and beverage
Nitrogen for food and beverage
Mixtures
Ripening Gas Mixture
MEDICAL NITROUS OXIDE
It is used in surgery and dentistry for it is an anesthetic and analgesic effects, where it’s commonly known as laughing gas due to the euphoric effects on laughing.
AMMONIA
Ammonia is a colorless gas with a distinct odor. It is used as a refrigerant gas, for purification of water supplies, and in the manufacture of plastics, textiles, pesticides, dyes and other chemicals.
GAS RELATED ACCESSORIES
BGAS provides gases accessories upon request
GAS RELATED EQUIPMENTS
BGAS provides gases equipment upon request
DRY ICE
Dry Ice is the solid-state of Carbon Dioxide that is colorless, non-flammable. It sublimates transforms from its solid state to gaseous carbon dioxide without becoming a liquid.
Uses Of Dry Ice
Storage and transportation
Special Effects
Laboratories
Physical & Chemical Properties
Sublimition Point at 1 atm
-78.5°C (109.3°F)
Melting Point at 1 atm
-56,6 °C
Sublimation point
-78,5 °C
Critical temperature
31 °C
Autoignition temperature
Not applicable
Flammability range
Not applicable
Relative density, gas
1,52
Relative density, liquid
0,82
Vapour Pressure 20 °C
57,3 bar
Solubility mg/l water
2000 mg/l
Molecular Weight
44 g/mol
Molecular Formula
CO2
Gas Mixtures
The precise supply of a gas mixture is vital for the accuracy of analytical results of instruments / analyzers.
BGAS offers calibration gas mixtures custom-made to specific requirements, filled in cylinder or customer-owned cylinder. We provide any composition of gas mixtures specified by the customer with concentration that ranges from less than 1 ppm to 50% vol., by employing sophisticated blending techniques.
BGAS can provides Gas Mixtures Such as:
Laboratory Gas Mixtures: Oxygen / Hydrogen / Hydrocarbons (CnHm) In Nitrogen or Helium.
Welding, Fuel, Furnace and Food Grade Gas Mixtures: Carbon Dioxide/ Carbon Monoxide / Helium in Argon or Nitrogen.
Pollution control, Medical and Exhaust Gas Mixtures: Hydrogen / Carbon Monoxide / Carbon Dioxide / Propane in air or Nitrogen
Sterilizing Gas Mixtures. (Ethylene Oxide in Carbon Dioxide /
Halocarbon R12).
Respiratory Gas mixture (Carbon dioxide / Oxygen / Helium)
Blood Gas Analysis Gas mixture (Carbon dioxide / Oxygen / Nitrogen)
Spirometry Gas Mixture (Carbon dioxide / Oxygen / Nitrogen)
Instrumentation Gas mixture (Oxygen / Nitrogen)
Fuel Gas mixture for FID (Hydrogen / Helium)
Working gas for ECD (Methane / Argon)
Spectrometry Gas mixture (Methane / Hydrogen / Argon)
Shield Gas mixture for Spectrometers (Argon / Hydrogen)
CO2Laser Gas mixture (Carbon dioxide / Nitrogen / Helium)
Arc shielding gas for Welding (Carbon dioxide / Helium / Hydrogen /
Argon)
Leak detection Gas mixture (Helium / Nitrogen)
Other compositions can be prepared upon request. We would be pleased to receive any inquiry regarding gas mixtures not included in the above list.
OTHER PRODUCTS
MIXED GASES INDUSTRIAL
GAS RELATED EQUIPMENTS
GAS RELATED ACCESSORIES
PURE GASES
AMMONIA
MEDICAL NITROUS OXIDE
FOOD GRADE GAS MIXTURES
Valves
Valves
A valve is a device that regulates the flow of the gas, by opening, closing, or partially opening. Available in a variety of metal that are compatible with the gas type
Gas Type
Standard
Valve Type
Maximum Pressure
Oxygen
CGA
CGA 540
150 bar / 2000 PSI
Nitrogen
CGA
CGA 580
150 bar / 2000 PSI
Argon
CGA
CGA 580
150 bar / 2000 PSI
Helium
CGA
CGA 580
150 bar / 2000 PSI
Carbon dioxide
CGA
CGA 320
150 bar / 25 KG
Hydrogen
CGA
CGA 350
150 bar / 2000 PSI
Acetylene
CGA
CGA 300
30 bar / 5 KG
Liquid Nitrogen
is nitrogen in a liquid state at low temperature. Liquid nitrogen has a boiling point of about −195.8 °C (−320 °F; 77 K).
It is produced industrially by fractional distillation of liquid air.
Liquid nitrogen is indicated by the following symbols:
LN2
LIN
LN
UN number 1997
NFPA symbols:
It has the ability to maintain very low temperatures far below the freezing point of water (extremely cold) which makes it extremely useful in a wide range of applications, primarily as an open-cycle refrigerant, including:
It is used for quick freezing of foods such as ice cream and cold juices. This use is common because of the rapid cooling feature, as well as the addition of presentation and show effect to foods that characterize the restaurant or cafe
Cryopreservation of biological samples such as sperm, eggs, and animal genetic samples. Its common in horse stables to preserve biological samples
In cryotherapy for removing unsightly or potentially malignant skin lesions such as warts and actinic keratosis
In cryogenics
For the immersion, freezing, and transportation of food products
To freeze water and oil pipes to work on them in situations where a valve is not available to block fluid flow to the work area; this method is known as a cryogenic isolation
To shrink-weld machinery parts together
Our Services
With our specialized knowledge and experience in industrial and medical gases.
BGAS provides many services in industrial, medical gases field such as:
Nitrogen Purging & pressure test
Hydrotest
Analysis Service
Clusters
Stainless steel Containers
Aluminum Alloy Containers
Sandblasting of cylinders, tonners & cryogenic tanks.
Painting of cylinders, tonners & cryogenic tanks.
Testing & fixing of high pressure cylinder valves.
Repairing high pressure cylinder valves)
With a large storage capacity and extensive transmission network, we guarantee our customers a steady and reliable supply of gases.