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CAS号:
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1314-56-3
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英文名称:
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Phosphorus pentoxide
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英文同义词:
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P2-O5;NA 1807;SICAPENT;GRANULATED;SICAPENT(R);Phosphoricoxide;EATON'S REAGENT;PHOSPHORUS OXIDE;Phosphoric oxide;Phosphorpentoxid
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中文名称:
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五氧化二磷
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中文同义词:
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磷酐;氧化磷;磷酸酐;氢磷酸酯;五氧化磷;无水磷酸;液体亚磷酸;变色吸水剂;五氧化二磷;高纯磷酸酐
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分子式:
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O5P2
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分子量:
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141.94
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- 熔点 :
- 340 °C(lit.)
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- 沸点 :
- 122 °C (1 mmHg)
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- 密度 :
- 2.3 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 4.9 (vs air)
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- 蒸气压:
- 1 mm Hg ( 384 °C)
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- 折射率 :
- 1.433-1.436
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- 闪点 :
- 340-360°C
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- Soluble in sulfuric acid. Insoluble in acetone and ammonia.
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- 形态:
- Very Deliquescing Powder
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- 颜色:
- White
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- 比重:
- 2.39
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- 气味 (Odor):
- Pungent odour
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- PH值:
- 1 (5g/l, H2O, 20℃)
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- 酸碱指示剂变色ph值范围:
- <2
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- 水溶解性 :
- Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
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- 敏感性 :
- Moisture Sensitive
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- Merck :
- 14,7355
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- 升华点 :
- 340-360 ºC
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- 稳定性:
- Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases.
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- InChIKey:
- YWEUIGNSBFLMFL-UHFFFAOYSA-N
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- CAS 数据库:
- 1314-56-3(CAS DataBase Reference)
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- NIST化学物质信息:
- Diphosphorus pentoxide(1314-56-3)
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- EPA化学物质信息:
- Phosphorus pentoxide (1314-56-3)
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| 毒害物质数据: |
1314-56-3(Hazardous Substances Data) |
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