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HS Code |
328951 |
| Chemical Name | Phosphine |
| Formula | PH3 |
| Molar Mass | 33.997 g/mol |
| Appearance | Colorless gas |
| Odor | Garlic or fish-like |
| Boiling Point | -87.7°C |
| Melting Point | -132.8°C |
| Density | 1.379 g/L (at 0°C, 1 atm) |
| Solubility In Water | Slightly soluble |
| Flammability | Highly flammable |
| Toxicity | Highly toxic |
| Autoignition Temperature | 38°C |
| Cas Number | 7803-51-2 |
| Vapor Pressure | 81 atm (at 21.1°C) |
| Critical Temperature | -36.1°C |
As an accredited Phosphine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Phosphine is packaged in a 5-liter high-pressure steel cylinder with secure valve, labeled with hazard symbols and safety information. |
| Shipping | Phosphine is shipped as a compressed, liquefied gas in high-pressure cylinders or tanks. It is highly flammable and toxic, requiring secure, leak-proof containers, proper hazard labeling, and strict adherence to safety regulations during transport. Storage and shipping must avoid heat, sparks, and ignition sources to prevent fires or explosions. |
| Storage | Phosphine (PH₃) should be stored in tightly sealed, corrosion-resistant gas cylinders, away from heat, sparks, and sources of ignition, in a cool, well-ventilated, flame-proof area. It must be separated from oxidizers, acids, and halogens. Storage areas should have proper gas detection and emergency equipment. Label containers clearly, and keep away from direct sunlight and incompatible substances. |
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Purity 99.9%: Phosphine with a purity of 99.9% is used in semiconductor manufacturing, where it ensures precise doping of silicon wafers. Cylinder Gas Pressure 8 bar: Phosphine at cylinder gas pressure of 8 bar is used in metal hydride chemical vapor deposition, where it enables uniform layer deposition. Molecular Weight 34 g/mol: Phosphine of molecular weight 34 g/mol is used in organic synthesis, where it facilitates reliable formation of organophosphorus compounds. Stability Temperature -80°C: Phosphine with stability temperature of -80°C is used in fumigation applications, where it maintains effectiveness even in cold environments. Trace Metal Content <1 ppm: Phosphine with trace metal content less than 1 ppm is used in the production of high-purity electronic materials, where it minimizes the risk of contaminant incorporation. Cylinder Size 47L: Phosphine supplied in 47L cylinders is used in industrial pest control, where it provides an efficient volume for large-scale fumigation. Boiling Point -87.7°C: Phosphine with a boiling point of -87.7°C is used in laboratory gas studies, where it supports controlled low-temperature experimentation. Impurity Level <0.1%: Phosphine with impurity level under 0.1% is used in photovoltaic cell manufacturing, where it enhances cell efficiency and lifespan. |
Competitive Phosphine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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