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  • Buy Best 50ton Nitrous Oxide Gas Factories –  Nitric Oxide (NO) – Taiyu

    Buy Best 50ton Nitrous Oxide Gas Factories – Nitric Oxide (NO) – Taiyu

    Technical Parameters Specification ≥ 99.9% CO2 ≤ 100 ppmV N2O ≤ 500 ppmV NO2 ≤ 300 ppmV N2 ≤ 50 ppmV Nitric oxide, the chemical formula is NO, the molecular weight is 30.01, is a nitrogen oxide compound, the valence of nitrogen is +2. It is a colorless and odorless gas, slightly soluble in water, soluble in ethanol and carbon disulfide. Since nitric oxide contains free radicals, this makes its chemical properties very active. When it reacts with oxygen, it ca...
  • China Wholesale Helium Bohr Model Factories –  Krypton (Kr) – Taiyu

    China Wholesale Helium Bohr Model Factories – Krypton (Kr) – Taiyu

    Technical Parameters Specification ≥99.999% O2 <0.5 ppm N2 <2 ppm H2O <0.5 ppm Argon <2 ppm CO2 <0.5 ppm CH4 <0.5 ppm XE <2 ppm CF4 <0.5 ppm H2 <0.5 ppm Krypton is a rare gas, colorless, odorless, non-toxic, inert, incombustible, and does not support combustion. It has the properties of high density, low thermal conductivity, and high transmittance. When it is discharged, it is orange-red. The density is 3.733 g/L, the melting point is -156.6°C, and the boilin...
  • Buy Best Isobutane With High Purity Manufacturers –  Refrigerant R410a (CH2F2) – Taiyu

    Buy Best Isobutane With High Purity Manufacturers – Refrigerant R410a (CH2F2) – Taiyu

    Technical Parameters Item  Unit  Nominal Value Molecular Formula / CH2F2/CF3CHF2 Molecular Weight / 72.58 Boiling Point ℃ -51.6 Critical Temperature ℃ 72.5 Critical Pressure MPa 4.95 ODP / 0 R410A is a mixed refrigerant with a colorless appearance, non-turbidity, and volatile, with a boiling point of -51.6°C and a freezing point of -155°C. It is a mixture composed of 50% R32 (difluoromethane) and 50% R125 (pentafluoroethane), mainly ...
  • High Quality Isopentane C5h12 Gas Factory –  Isobutane (I.C4H10) – Taiyu

    High Quality Isopentane C5h12 Gas Factory – Isobutane (I.C4H10) – Taiyu

    Technical Parameters Specification   Iso.butane 99.9% Methane ≤ 0.001% Ethane ≤ 0.0001% Ethylene ≤ 0.001%- Propane ≤ 0.1% Cyclopropane ≤ 0.001% N.Butane ≤ 0.05% Butene 0.001% Isobutylene ≤ 0.001% C5+ ≤ 10ppm Sulfur ≤ 1ppm Carbon dioxide ≤ 50ppm Carbon monoxide ≤ 2ppm Moisture ≤ 7ppm Isobutane, also known as 2-methylpropane, is an organic substance with a chemical formula of C4H10 and a CAS number of ...
  • Buy Best 1,3-Butadiene Semi-Conductor Etching Gas Factory –  1,3 Butadiene (C4H6) – Taiyu

    Buy Best 1,3-Butadiene Semi-Conductor Etching Gas Factory – 1,3 Butadiene (C4H6) – Taiyu

    Technical parameters Specification   1,3 Butadiene > 99.5% Dimer < 1000 ppm Total alkynes < 20 ppm Vinyl acetylene < 5 ppm Moisture < 20 ppm Carbonyl compounds < 10 ppm Peroxide < 5 ppm TBC 50-120 Oxygen / 1,3-Butadiene is an organic compound with a chemical formula of C4H6. It is a colorless gas with a slight aromatic smell and is easy to liquefy. It is less toxic and its toxicity is similar to that of ethylene, but it has st...
  • Buy Best Calibration Gas Cylinder Quotes –  Calibration Gas – Taiyu

    Buy Best Calibration Gas Cylinder Quotes – Calibration Gas – Taiyu

    Products details: Our Firm has own Research and development R&D Team. Introduced the most advanced Gas distribution equipment and inspection equipment. Provide All kinds of Calibration Gases For different application fields. Like Petrochemical industry standard gas, Instrument calibration gas, Combustible gas alarm standard gas, Environmental monitoring standard gas, Electronic standard gas, Vehicle exhaust gas testing standards, Medical medical standard gas, Laser standard gas. Mixed gas...
  • China Wholesale Oxygen Nitrogen Argon Industrial Gas Suppliers –  Ethylene Oxide (ETO) – Taiyu

    China Wholesale Oxygen Nitrogen Argon Industrial Gas Suppliers – Ethylene Oxide (ETO) – Taiyu

    Technical parameters Specification Industrial Grade Ethylene oxide ≥ 99.95% Total Aldehyde (acetaldehyde) ≤ 0.003 % Acid (acetic acid) ≤ 0.002 % Carbon dioxide ≤ 0.001% Moisture ≤ 0.01% Ethylene oxide is one of the simplest cyclic ethers. It is a heterocyclic compound. Its chemical formula is C2H4O. It is a toxic carcinogen and an important petrochemical product. The chemical properties of ethylene oxide are very active. It can undergo ring-opening addition react...
  • High Quality Hydrogen Sulfide Uses Quotes –  Acetylene (C2H2) – Taiyu

    High Quality Hydrogen Sulfide Uses Quotes – Acetylene (C2H2) – Taiyu

    Technical parameters Specification Industrial Grade Lab Grade Acetylene > 98% > 99.5% Phosphorus < 0.08 % 10% silver nitrate test paper does not change color Sulphur < 0.1 % 10% silver nitrate test paper does not change color Oxygen / < 500ppm Nitrogen / < 500ppm Acetylene, molecular formula C2H2, commonly known as wind coal or calcium carbide gas, is the smallest member of alkyne compounds. Acetylene is a colorless, slightly toxic a...
  • High Quality Ethane C2h6 Factories –  Methane (CH4) – Taiyu

    High Quality Ethane C2h6 Factories – Methane (CH4) – Taiyu

    Technical parameters Specification 99.9% 99.99% 99.999% Nitrogen <250 ppm <35 ppm <4 ppm Oxygen+Argon <50 ppm <10 ppm <1 ppm C2H6 <600 ppm <25 ppm <2 ppm Hydrogen <50 ppm <10 ppm <0.5 ppm Moisture (H2O) <50 ppm <15 ppm <2 ppm Methane is an organic compound with a molecular formula of CH4 and a molecular weight of 16.043. Methane is the simplest organic matter and the hydrocarbon with the smallest carbon content (the largest hydrogen content). Methane is widely d...
  • Buy Best Hfc 227ea Manufacturers –  Refrigerant R410a (CH2F2) – Taiyu

    Buy Best Hfc 227ea Manufacturers – Refrigerant R410a (CH2F2) – Taiyu

    Technical Parameters Item  Unit  Nominal Value Molecular Formula / CH2F2/CF3CHF2 Molecular Weight / 72.58 Boiling Point ℃ -51.6 Critical Temperature ℃ 72.5 Critical Pressure MPa 4.95 ODP / 0 R410A is a mixed refrigerant with a colorless appearance, non-turbidity, and volatile, with a boiling point of -51.6°C and a freezing point of -155°C. It is a mixture composed of 50% R32 (difluoromethane) and 50% R125 (pentafluoroethane), mainly ...
  • High Quality Ch4 In Chemistry Quotes –  Carbon Monoxide (CO) – Taiyu

    High Quality Ch4 In Chemistry Quotes – Carbon Monoxide (CO) – Taiyu

    Technical parameters Specification ≥99.5% 99.9% 99.95% 99.99% THC ≤4000ppm <20 ppm <10 ppm <5 ppm N2 ≤300ppm <650 ppm <250 ppm <80 ppm O2 ≤100ppm <250 ppm <150 ppm <20 ppm H2O ≤50ppm <50 ppm <15 ppm <10 ppm H2 ≤20.0ppm <20 ppm <10 ppm <5 ppm CO2 ≤500ppm <50 ppm <20 ppm <15 ppm Carbon monoxide, a carbon-oxygen compound, has a chemical formula of CO and a molecular weight of 28.0101. Under ...
  • Buy Best Ethylene Manufacturers –  Ethylene (C2H4) – Taiyu

    Buy Best Ethylene Manufacturers – Ethylene (C2H4) – Taiyu

    Technical parameters Specification 99.95% min Units Methane+Ethane <0.03 % C3 and higher <5  Ml/m³ Carbon monoxide <1 Ml/m³ Carbon dioxide <5 Ml/m³ Oxygen <1 Ml/m³ Acetylene <2 Ml/m³ Sulfur <0.4 mg/kg Hydrogen <1 Ml/m³ Methanol <1 mg/kg Moisture <0.8 Ml/m³ Under normal circumstances, ethylene is a colorless, slightly odorous flammable gas with a density of 1.178g/L, which is slightly less dense than air. It is almost insoluble in water, hardly soluble in et...