Potassium hydroxide 1310-58-3


Product Deail


Potassium hydroxide

Another namePotash;Caustic soda;Potash ash.

【Description】White particles, easily deliquescent, absorb carbon dioxide to form potassium carbonate. Relative density 2.044, melting point 360.4℃, boiling point 1320℃. Soluble in water and ethanol, it emits a lot of heat. Corrosive and can cause severe burns.

Test items

GR

AR

CP

Other

Assay(KOH) /%

≥85.0

≥85.0

≥80.0

Custom

Carbonate(as K2CO3) /%

≤1.0

≤1.5

≤2.0

Clarity of solution /#

≤2

≤4

≤6

Chloride(Cl) /%

≤0.005

≤0.01

≤0.025

Sulfate(SO4) /%

≤0.003

≤0.005

≤0.01

Total nitrogen(N) /%

≤0.000 5

≤0.001

≤0.005

Phosphate(PO4) /%

≤0.001

≤0.005

≤0.01

Silicate(SiO3) /%

≤0.01

≤0.02

≤0.1

Sodium(Na) /%

≤1.0

≤2.0

≤2.0

Magnesium(Mg) /%

≤0.000 5

-

-

Aluminum(Al) /%

≤0.002

≤0.005

Calcium(Ca) /%

≤0.002

≤0.005

≤0.02

Iron(Fe) /%

≤0.000 5

≤0.001

≤0.002

Nickel(Ni) /%

≤0.000 1

≤0.000 5

-

Zinc(Zn) /%

≤0.001

-

-

Heavy metals(as Pb) /%

≤0.001

≤0.002

≤0.003

Use】Raw materials for potassium salt production; Pharmaceutical excipients; Production of potash fertilizer soap; Alkaline battery; Cosmetics; Production of VAT dyes; Electroplating chemicals; Engraving chemicals; Printing and dyeing industry; To manufacture man-made fibers and polyester fibers; Metallurgical heating agent; The leather is degreased.