431419
五氧化二磷
≥99.99% trace metals basis
别名:
氧化磷(V), 磷酸酐
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关于此项目
线性分子式:
P2O5
化学文摘社编号:
分子量:
141.94
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
215-236-1
NACRES:
NA.21
Assay:
≥99.99% trace metals basis
Form:
powder
vapor density
4.9 (vs air)
Quality Level
vapor pressure
1 mmHg ( 384 °C), 10 mmHg ( 238 °C)
assay
≥99.99% trace metals basis
form
powder
impurities
≤0.02% insolubles, <100 ppm total metallic impurities
mp
340 °C (lit.)
density
2.3 g/mL at 25 °C (lit.)
cation traces
NH4+: ≤0.01%, heavy metals: ≤0.01%
SMILES string
O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
InChI
1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12
InChI key
YWEUIGNSBFLMFL-UHFFFAOYSA-N
General description
五氧化二磷 (P 2 O 5 ) 是一种常用的干燥剂。它是 Eatons 试剂的成分，常用作脱水反应的催化剂。
Application
五氧化二磷可用于以下合成：
- 羟基磷灰石 (HA) 亚微米纤维。
- 荧光碳纳米颗粒 (FCNP)。
- 在低温条件下以二甲基亚砜为溶剂的双四甲基铵 (TMA) 环磷酸氢盐和四磷酸铷盐。
- 乙二醇甲基丙烯酸酯磷酸盐 (EGMP)，一种紫外线活性磷酸。
Features and Benefits
符合 ACS 的试剂规范。
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1A
supp_hazards
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
法规信息
危险化学品
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 431419-250G | 04061833627136 |
| 431419-50G | 04061832108285 |