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Chemical Reagent：Iodine Pentoxide
Molecular Formula：I2O5
Molecular Weight：333.81
Appearance and Properties：A white crystalline powder，dissolves in water resulting in iodic acid，and is insoluble in ethanol，ether，chloroform, and carbon sulfide.Melting point 300℃（decomposes）.
Use：Used to determine carbon monoxide in gas analysis.
Packing：100g，500g，25kg，50kg。
Standard：Q/YSH 04-2000
|
SPECIFICATION |
VALUE |
|
|
AR |
CP |
|
|
（ I2O5 ） Assay % |
≥ 99.0 |
≥ 98.0 |
|
Clarity |
meet standard |
meet standard |
|
Water-insoluble Substances % |
≤ 0.01 |
≤ 0.01 |
|
Ignition residue （ as sulfate ） % |
≤ 0.02 |
≤ 0.05 |
|
Iodide （ as I ） % |
≤ 0.002 |
≤ 0.005 |
|
Other halogons （ as Cl ） % |
≤ 0.03 |
≤ 0.05 |
|
Sufate （ as SO4 ） % |
≤ 0.01 |
≤ 0.01 |
|
Nitrogen compounds （ N ） % |
≤ 0.005 |
≤ 0.005 |
|
Iron （ Fe ） % |
≤ 0.001 |
≤ 0.002 |
|
Heavy Metals （ as Pb ） % |
≤ 0.001 |
≤ 0.001 |
