Sell koh(caustic potash) 90% purity @China (Mainland)

Item

Standard

Result

Appearance

White Flake Solid

White Flake Solid

KOH %

≥90

90.3

K₂CO₃ %

≤0.5

0.36

Chloride (Cl) %

≤0.005

0.002

Sulfate (SO₄^2-) %

≤0.002

0.002

Nitrate Nitrite (N) %

≤0.0005

0.0001

Phosphate (PO₄) %

≤0.002

0.001

Silica (SiO₃)%

≤0.01

0.001

Fe%

≤0.0002

0.00009

Na %

≤0.5

0.24

Ca %

≤0.002

0.00004

Al %

≤0.001

0.00004

Ni %

≤0.0005

0.0004

Pb%

≤0.001

0.001