China Un No. 1813 90% Potassium Hydroxide/KOH for Potassium Chemicals, Find details about China HS Dode 29171400, 90%Potassium Hydroxide/KOH from Un No. 1813 90% Potassium Hydroxide/KOH for Potassium Chemicals
Purity (KOH) | 90 | % | Min |
K2CO3 | 0.5 | % | Max |
Chloride (Cl) | 0.005 | % | Max |
SO4 | 0.002 | % | Max |
Nitrate & Nitrite(N) | 0.0005 | % | Max |
Fe | 0.0002 | % | Max |
Na | 0.5 | % | Max |
PO4 | 0.002 | % | Max |
SIO3 | 0.01 | % | Max |
Ca | 0.002 | % | Max |
Al | 0.001 | % | Max |
Ni | 0.0005 | % | Max |
Heavy Metal(Pb) | 0.001 | % | Max |
STANDARD : HG/T3688-2010 |