Phosphoryl chloride for industrial use
Molecular formula: POCl3
No. of standard: HG/T 3606-1999
|
Item |
Specifications |
|
Supper class |
First class |
Qualified |
|
POCl3, % ≥ |
99.0 |
98.5 |
98.0 |
|
PCl3, % ≤ |
0.2 |
0.5 |
0.8 |
|
Boiling rang (105-109℃), % ≥ |
97.0 |
96.0 |
95.0 |
|
Dissolution test in benzene |
Pass |
- |
- |
|
Residue on ignition, % ≤ |
0.05 |
- |
- |
|
Sulfate (SO4), % ≤ |
0.003 |
- |
- |
|
Heavy metals (Pb), % ≤ |
0.001 |
- |
- |
|
Iron, % ≤ |
0.001 |
- |
- |
|
Appearance |
Colorless or light yellow clear liquid |
Uses: Mainly used as chloridizing agent, catalyze for organic synthesize and production for phosphoric ester, medicine and so on. |
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