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Potassium hydroxide CAS NO.1310-58-3
 
90% potassium hydroxide quality standard
test item excellent grade standard test results
koh %¡Ý 90.0 90.0
k2co3%¡Ü 0.50 0.14
ci%¡Ü 0.005 0.002
so4%¡Ü 0.002 <0.002
%¡Ü 0.0005 0.0001
po4%¡Ü 0.002 0.001
sio3%¡Ü 0.01 0.0008
fe%¡Ü 0.0002 0.00004
na%¡Ü 0.5 0.23
ca%¡Ü 0.002 0.00001
al%¡Ü 0.001 0.00001
ni%¡Ü 0.0005 0.0004
pb%¡Ü 0.001 <0.001

 
 
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