Số CAS: CAS 630-08-0
Cấp độ tinh khiết: Cấp dược phẩm, độ tinh khiết 99,5-99,997% (nhiều cấp độ)
Phiếu kiểm nghiệm (CoA): Kiểm nghiệm theo tiêu chuẩn nội bộ
Ứng dụng: Thành phần khí hiệu chuẩn cho giám sát môi trường/vệ sinh công nghiệp; khắc oxit bán dẫn (với C4F8) trong sản xuất kim loại carbonyl
Purity , %: 99.5
Oxygen: ≤100ppm
Nitrogen: ≤800ppm
Carbon Dioxide: ≤500ppm
Water: ≤50ppm
Hydrogen: ≤400ppm
DOT Shipping Name: Carbon Monoxide, Compressed
DOT Classification: 2.3
DOT Label: Inhalation Hazard Flammable Gas
UN Number: UN1016
Shipped as: Compressed Gas
Cylinder State @ 21.1°C: Gas
Flammable Limits In Air: 12.5–74 %
Auto Ignition Temperature (°C ): 700
Molecular Weight (g/mol): 28.01
Specific gravity (air =1): 0.967
Critical Temperature ( °C ): -140.23
Critical Pressure ( psig ): 470.85

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Manufactured by Shanghai Wechem Technology, this Carbon Monoxide (CAS 630-08-0) is supplied at purities ranging from 99.5% up to 99.997% as a compressed, flammable inhalation-hazard gas (UN1016). It is used in calibration gas mixtures for environmental monitoring and industrial hygiene, and in semiconductor fabrication for selective oxide etching alongside C4F8 and in metal carbonyl manufacturing; it is offered in pharmaceutical grade and sold across North America, Europe, Australasia, Asia, the Middle East, and Africa.