Compound | potassium hydroxide | ||||
---|---|---|---|---|---|
CAS No. | 1310-58-3 | Catalog No. | 1310-58-3 | Brand | |
Purity | 90% | Packing | 1ton | Grade | |
Lead Time | 14Day (s) | Origin | Loading Port |
Boiling Point | 1320ºC |
---|---|
Stability | Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other m |
Storage Condition | 0-6ºC |
Appearance & Physical State | White Flake |
Water Solubility | soluble |
Flash Point | 15ºC |
Refractive Index | n20/D 1.421 |
Density | 2.044 |
Melting Point | 360ºC |
Vapor Pressure | 1 mm Hg ( 719 °C) |
Product | Potassium Hydroxide | Appearance | White flakes |
Item | Inspection item % | Premium Grade | First Grade |
01 | KOH | 95 | 90 |
02 | K2CO3 | 0.5 | 0.5 |
03 | Chloride (Cl) | 0.005 | 0.005 |
04 | Fe | 0.0005 | 0.0005 |
05 | Sulfate (SO4) | 0.005 | 0.005 |
06 | Nitrate (N) | 0.0005 | 0.0005 |
07 | Na | 0.8 | 0.8 |
08 | Phosphate (PO4) | 0.005 | 0.005 |
09 | Silicate (SiO3) | 0.01 | 0.01 |
10 | Al | 0.002 | 0.002 |
11 | Ca | 0.005 | 0.005 |
12 | Ni | 0.0005 | 0.0005 |
13 | Heavy metal (as Pb) | 0.002 | 0.002 |
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