China White Flake Potassium Hydroxide 90% KOH, Find details about China Potassium Hydroxide, KOH from White Flake Potassium Hydroxide 90% KOH
Sample | KOH | Quantity | 25MTS | Manufacturing date | 2017.4.02. | ||
Sample from | Store room | Batch NO. | 1703271 | Test date | 2017.4.02. | ||
Standard:HG/T3688-2010 | |||||||
Item | Index value | Results | |||||
Appearance | White flake | White flake | |||||
(KOH) Assay % | ≥90.0 | 90.4 | |||||
(K2CO3) Carbonate (as K2CO3) % | ≤0.5 | 0.2 | |||||
Chlorides(asCl) % | ≤0.005 | 0.002 | |||||
Sulfates (as SO4 ) % | ≤0.005 | <0.002 | |||||
Phosphate (as PO4) % | ≤0.005 | <0.001 | |||||
Nitrate (as N) % | ≤0.0005 | <0.0002 | |||||
Silicate (as SiO3) % | ≤0.01 | <0.01 | |||||
(Fe) % | ≤0.0005 | 0.0002 | |||||
(Na) % | ≤0.8 | 0.27 | |||||
(Al) % | ≤0.002 | 0.0002 | |||||
(Ca) % | ≤0.005 | 0.0002 | |||||
(Ni) % | ≤0.0005 | 0.0002 | |||||
Heavy metal (as Pb) % | ≤0.002 | <0.001 |