|
HS Code |
813492 |
| Chemical Name | Hydrogen Selenide [Anhydrous] |
| Chemical Formula | H2Se |
| Molar Mass | 80.98 g/mol |
| Cas Number | 7783-07-5 |
| Appearance | Colorless gas |
| Odor | Decayed horseradish or rotten eggs |
| Boiling Point | -41.25°C |
| Melting Point | -64°C |
| Density | 3.6 g/L (at 0°C, 1 atm) |
| Solubility In Water | Moderately soluble |
| Vapor Pressure | 2,240 mmHg (at 20°C) |
| Flammability | Flammable gas |
| Toxicity | Extremely toxic |
| Un Number | UN 2202 |
As an accredited Hydrogen Selenide [Anhydrous] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hydrogen Selenide [Anhydrous], 99.99%, 50g—supplied in a sealed, corrosion-resistant steel cylinder with safety valve and clear hazard labeling. |
| Shipping | **Hydrogen Selenide [Anhydrous]** is shipped as a compressed, toxic, and flammable gas in high-pressure cylinders. Containers must be clearly labeled, tightly sealed, and transported upright. Emergency response and leak detection provisions are required, in compliance with relevant regulations (e.g., DOT, IATA, IMDG) due to its acute toxicity and environmental hazards. |
| Storage | Hydrogen Selenide [Anhydrous] should be stored in tightly sealed, corrosion-resistant cylinders under an inert atmosphere, in a cool, dry, and well-ventilated area away from heat, sparks, or open flames. Storage areas must be equipped with gas detection and emergency ventilation. It must be isolated from oxidizers, strong acids, and incompatible materials. Proper hazard labeling and secure containment are essential. |
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Purity 99.9%: Hydrogen Selenide [Anhydrous] with 99.9% purity is used in semiconductor manufacturing, where precise doping of selenium enhances electrical conductivity. Molecular Weight 80.98 g/mol: Hydrogen Selenide [Anhydrous] at a molecular weight of 80.98 g/mol is used in chemical vapor deposition, where consistent gas phase properties ensure uniform thin film formation. Stability Temperature -60°C: Hydrogen Selenide [Anhydrous] stable down to -60°C is used in low-temperature synthesis, where its reactivity remains optimal for controlled selenization processes. Concentration 10 ppm: Hydrogen Selenide [Anhydrous] at 10 ppm concentration is used in metallurgical refining, where trace addition adjusts metal alloy characteristics. Cylinder Packaging: Hydrogen Selenide [Anhydrous] supplied in high-pressure cylinders is used in solar cell production, where safe and efficient delivery of the gas stream improves process safety and throughput. Gas Density 3.58 kg/m³: Hydrogen Selenide [Anhydrous] with a gas density of 3.58 kg/m³ is used in specialty glass manufacturing, where accurate dosing enhances selenium incorporation for optical properties. Low Moisture Content <5 ppm: Hydrogen Selenide [Anhydrous] with moisture content below 5 ppm is used in advanced optoelectronics fabrication, where minimal water prevents device contamination and failure. Decomposition Temperature 300°C: Hydrogen Selenide [Anhydrous] with a decomposition temperature of 300°C is used in catalytic synthesis, where thermal stability allows for high-yield selenium compound production. |
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