Casutic Potash is an odorless,white or slightly yellow, flakey or lump solid which is often in a water solution.
KOH/Caustic Potash 90%,48%
Other name: Potassium hydroxide
Purity: 90%,48%
CAS NO.: 1310-58-3
HS Code: 2815200000
KOH/Caustic Potash 90%,48%
Potassium hydroxide
Charcters: Casutic Potash is an odorless,white or slightly yellow, flakey or lump solid which is often in a water solution.
Use: Mainly used in making soap, as an electrolyte in alkaline batteries and in electroplating, lithography, and paint and varnish removers.
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No.
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TEST ITEM
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Flake
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Liquid
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||
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Excellent Grade %
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First-rate Grade %
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Excellent Grade %
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First-rate Grade %
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||
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1
|
KOH
|
95.0
|
90.0
|
48.0
|
48.0
|
|
2
|
K2CO3
|
0.5
|
0.5
|
0.1
|
0.15
|
|
3
|
Cloride (Cl)
|
0.005
|
0.005
|
0.0025
|
0.0025
|
|
4
|
Fe
|
0.0005
|
0.0005
|
0.00025
|
0.00025
|
|
5
|
Sulfate (SO42-)
|
0.005
|
0.005
|
/
|
/
|
|
6
|
Nitrate & Nitrite (N)
|
0.005
|
0.005
|
/
|
/
|
|
7
|
Na
|
0.8
|
0.8
|
0.4
|
0.5
|
|
8
|
Phosphate (PO4)
|
0.005
|
0.005
|
/
|
/
|
|
9
|
Silica (SiO3)
|
0.01
|
0.01
|
/
|
/
|
|
10
|
Al
|
0.002
|
0.002
|
0.0006
|
0.001
|
|
11
|
Ca
|
0.005
|
0.005
|
0.0002
|
0.0003
|
|
12
|
Ni
|
0.0005
|
0.0005
|
/
|
/
|
|
13
|
Heavy metal (as Pb)
|
0.002
|
0.002
|
0.001
|
0.001
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