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Member since 2008 |
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| Shanghai CU International Trade LTD |
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| Dioxide |
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Potassium Hydroxide 90% Flake |
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Click to enlarge image
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Origin |
China |
CAS No. |
71769-53-4 |
Product: Potassium Hydroxide White Flakes 90%
| TEST ITEM |
SPECIFICATION |
| Appearance |
White flake |
| Potassium Hydroxide(KOH) ,weight % |
90%min |
| Carbonates(K2CO3) ,weight % |
0.5 max |
| Chloride (as Cl), ppm |
50 max
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| Iron (Fe+2 & Fe +3), ppm |
5 max |
| Sulfate (as SO4) ,ppm |
50 max |
| Nitrate and nitrite (as N), ppm |
5 max |
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Sodium (Na) ,weight ,%
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0.8 max |
| Phosphate (PO4) ,ppm |
50 max |
| Silicate (SiO3) , ppm |
100 max |
| Aluminum (Al) , ppm |
20 max |
| Calcium (Ca), ppm |
50 max |
| Nickel (Ni) , ppm |
5 max |
| Heavy metal (as Pb), ppm |
20 max |
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