PRODUCT NAME: POTASSIUM HYDROXIDE SOLID 90%
TEST ITEM
STANDARD VALUE(%)
TEST VALUE(%)
KOH
≥90.0
90.09
K2CO3
≤0.5
0.3
CLORIDE(CL)
≤0.005
0.0048
Sulfate(SO )4
≤0.002
0.002
Nitrate & Nitrite(N)
≤0.0005
0.0001
Fe
≤0.0002
0.00015
Na
≤0.5
0.48
PO4
≤0.002
0.0009
SIO3
≤0.01
0.0001
AL
≤0.001
0.0007
CA
≤0.002
0.001
Ni
≤0.0005
0.0005
Heavy Metal(PB)
≤0.001
No
Appearance
White Flakes
TEST STANDARD
HG/T3688-2010
Superior Grade
phosphates,NH4H2PO4,Inorganic compounds,Inorganic salt compounds,White crystalline powder