Potassium hydroxide(koh) | back |
Molecular formula:KOH
Molecular weight: 56.10
CAS Number : 1310-58-3
Molecular weight: 56.10
CAS Number : 1310-58-3
Properties:
colorless transparent liquid or white flake，strong base with strong corrosion, easily soluble in water.
Uses: Battery industry, high-grade detergent and cosmetics，disproportionated rosin potassium soap and various kinds of sylvin, pharmaceutical intermediates, synthetic rubber，ABS resin and natural rubber emulsion, food additive etc..
Packing: Liquid: packed in tank wagon; sheet:40kg/bag or 25kg/bag..
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Item
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%
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Index
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Liquid
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Sheet
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|||
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Top quality
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First quality
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Content of potassium hydroxide(KOH)≥
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%
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48.0
|
95.0
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90.0
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Content of (K2CO3)≤
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%
|
0.1
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0.5
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0.5
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Content of chloride(based on CI)≤
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%
|
0.0025
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0.005
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0.005
|
|
Iron(Fe)≤
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%
|
0.00025
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0.0005
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0.0005
|
|
Sulphate(based on SO42-) ≤
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%
|
0.002
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0.005
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0.005
|
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Nitrate and nitrite(based on N)≤
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%
|
--
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0.0005
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0.0005
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Sodium(Na)≤
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%
|
0.4
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0.8
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0.8
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Phosphate(based on PO4)≤
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%
|
--
|
0.005
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0.005
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Silicate (based on SiO3)≤
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%
|
--
|
0.01
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0.01
|
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Aluminum(AL)≤
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%
|
0.0006
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0.002
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0.002
|
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Calcium(Ca)≤
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%
|
--
|
0.005
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0.005
|
|
Nickel(Ni)≤
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%
|
--
|
0.0005
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0.0005
|
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Heavy metal(based on Pb)≤
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%
|
0.001
|
0.002
|
0.002
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|
Note:(Na) content can be controlled on the clients' requirements.
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