Potassium hydroxide(koh)

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Molecular formula:KOH
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..

Item
%
Index
Liquid
Sheet
Top quality
First quality
Content of potassium hydroxide(KOH)°›
%
48.0
95.0
90.0
Content of (K2CO3)°‹°°°°°°°°°°°°°°°°°°
%
0.1
0.5
0.5
Content of chloride(based on CI)°‹°°°°°°°°°°°°°°°°
%
0.0025
0.005
0.005
Iron(Fe)°‹°°°°°°°°°°°°°°°°°°°°°°°°
%
0.00025
0.0005
0.0005
Sulphate(based on SO42-) °‹°°°°°°°°°°°°°°
%
0.002
0.005
0.005
Nitrate and nitrite(based on N)°‹°°°°°°
%
--
0.0005
0.0005
Sodium(Na)°‹
%
0.4
0.8
0.8
Phosphate(based on PO4)°‹
%
--
0.005
0.005
Silicate (based on SiO3)°‹
%
--
0.01
0.01
Aluminum(AL)°‹
%
0.0006
0.002
0.002
Calcium(Ca)°‹
%
--
0.005
0.005
Nickel(Ni)°‹
%
--
0.0005
0.0005
Heavy metal(based on Pb)°‹
%
0.001
0.002
0.002
Note:(Na) content can be controlled on the clients' requirements.


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