Quick Details Names: methyl acetylene MF: C4H4 Model Number: 99% Place of Origin: Ningbo China (Mainland) Grade Standard: Electron Grade, Reagent Grade Purity: 99%min Appearance: Colorless Application: Synthesize, Fuel, Welding Brand Name: DSW DOT Label: 2.1 Product Details 99% Propyne Gas Cylinder Propyne (methylacetylene) is an alkyne with the chemical formula CH3CCH. It was a component of MAPP gas-along with its isomerpropadiene (allene), which was commonly used in gas welding. Unlike acetylene, propyne can be safely condensed. Product Introduction 99% Propyne/ Methyl Acetylene / C3H4 Chemical formula: C3H4 Molar mass: 40.0639 g/mol Appearance: Colorless gas Odor: Sweet Density: 0.53 g/cm3 Melting point: 102.7 C (152.9F; 170.5 K)
Factory direct supply high purity gas 99.9% carbon monoxide CO Carbon monoxide can be used to make sodium formate, reducing agent in metallurgical industry and gas fuel. Product Keywords carbon monoxide,carbon monoxide CO,High purity gas
Physical properties: Component Chemical name Molecular formula Weight% HC-290 Propane CH3CH2CH3 100%  Molecular weight  44.1  Boiling point  -42.2 C  Critical temperature  96.7C  Critical pressure  4250kPa (4.25MPa)  Odor  Slight ethereal  Form  Liquefied gas  Color  Clear, colorless  Specific heat of liquid at 25 C  1.64KJ/kgC  Absolute pressure at 25 C  0.95MPa     Vapor Density at 25 C(Air = 1)  1.5  Liquid Density at 25 C  0.492g/cm 3  Ozone Depletion Potential (ODP)  0  Global Warming Potential (GWP) 100yr  0.01  ASHARE Safety Group Classification  A3  Flammability at 1 atm. and 18 C  Extremely flammable Specifications: Purity(mol)%                           99.5 Water (v/v) %                           0.001 Total sulfur (ppm)                   1 Unsaturated hydrocarbon %    0.01 Residue after evaporation %      0.01  R290 is a HC based refrigerant, which has zero ODP and a negligible GWP. It is replacement for R22 and R502 in low temperature refrigeration system.
Products Description Seamless steel cylinder adopt advanced equipment and technology comply withinternational standards, obtain certificates,and is widely used in various fields such as industry,laboratory research,medical treatment etc Cylinder Model Helium cylinder 232-50L Standard EN ISO 9809-1 Material 34CrMo4 Working Pressure 230Bar Length 1455mm Weight 54.5KG Out Diameter 232mm Remarks many other type seamless gas cylinder providing free sample to you
Nitrous oxide-N2O Proper Shipping Name  Nitrous oxide, compressed UN NO.: UN 1070 Hazard labels: 2.2-Nonflammable Gas. Oxidizer CAS No.: 10024-97-0 � � � � � � � � � Package: size 10L-150BAR 40L-150BAR 50L-150 BAR Volume 1.5 M3 6M3 7.5M3 Outside Diameter 140/152/159 mm 219mm 232mm Height 950/890/790mm 1333mm 1420mm Weight 13.4/12.6/12.7 KGS 48 KGS 52KGS Working pressure� 150BAR 150BAR 150BAR Test pressure 250BAR 250BAR 250BAR Material 37Mn 37Mn 37Mn Wall thickness 4.1/4.4/4.4 mm 5.7MM 5.7MM Standard ISO9809-3 ISO9809-3 ISO9809-3 Filling weight( N2O) 5 KGS 20 KGS 25 KGS
Gases
Cylinders for balloon application for filling helium are available in three sizes: 7.1 L, 13.4 L, 27.4 L. Our Helium cylinders are DOT39 approved. They come in 5ply cartons with customised graphics based on the customer's requirement.
We provide gas mixtures, calibration gas mixtures ranging from ppm to percentage level. We provide natural gas mixture under iso/iec 17025:2005 We have variety of packaging available:( water cap.) 0.5 ltrs, 1.8 ltrs, 2.2 ltrs, 3 ltrs, 10ltrs, 47 ltrs
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