Detailed Description: |
Cas No. :1314-56-3
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Generic Name: |
Phosphorus pentoxide |
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Formula: |
P2O5, P4O10 |
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Molecular weight: |
141.94 |
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CAS NO: |
1314-56-3 |
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specification : |
98%, technical grade;Reagent grade |
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Package: |
Industrial Grade: compound plastic woven bag, n.w. 20Kg.
Reagent Grade: compound plastic woven bag, n.w. 20Kg.
C.P.: 0.5Kg*20 bottles per box.
A.R.: 0.5Kg*20 bottles per box. |
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Uses: |
Drying and dehydrating agent. Condensing agent in organic synthesis. |
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Introduction:
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Properties: White hexagonal crystals or amorphous powder. Very deliquescent.
Exothermic hydrolysis by water to form phosphoric acid. Density 2.38,bp 347癈(sublimation), mp 563癈.
Specification: (in conformity with GB/T2305-2000)
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A.R. |
C.P. |
P2O5, % > |
98.0 |
98.0 |
Clarity |
pass |
pass |
Water insoluble substances, % ≤ |
0.02 |
0.02 |
Organic substances |
pass |
pass |
Heavy metal (Pb), % ≤ |
0.002 |
0.010 |
Reductive substances (P2O3), % ≤ |
0.01 |
0.02 |
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