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Manufacturer Good Price Potassium Hydroxide CAS:1310-58-3

short description:

Potassium Hydroxide : Potassium hydroxide (chemical formula :KOH, formula quantity :56.11) white powder or flake solid. The melting point is 360~406℃, the boiling point is 1320~1324℃, the relative density is 2.044g/cm, the flash point is 52°F, the refractive index is N20 /D1.421, the vapor pressure is 1mmHg(719℃). Strong alkaline and corrosive. It is easy to absorb moisture in the air and deliquescence, and absorb carbon dioxide into potassium carbonate. Soluble in about 0.6 parts hot water, 0.9 parts cold water, 3 parts ethanol and 2.5 parts glycerol. When dissolved in water, alcohol, or treated with acid, a large amount of heat is generated. The pH of 0.1mol/L solution was 13.5. Moderate toxicity, median lethal dose (rats, oral)1230mg/kg. Soluble in ethanol, slightly soluble in ether. It is extremely alkaline and corrosive
Potassium Hydroxide CAS 1310-58-3 KOH;UN NO 1813; Hazard level: 8
Product Name: Potassium Hydroxide

CAS: 1310-58-3


Product Detail

Product Tags

Synonyms

POTASH;POTASH CAUSTIC;POTASH LYE;POTASSIUM HYDRATE;

POTASSIUM HYDROXIDE STANDARD;POTASSIUM HYDROXIDE;

POTASSIUM HYDROXIDE ETHANOLIC;hydroxydedepotassium(solide)

Applications of Potassium Hydroxide

Potassium Hydroxide, Potassium hydroxide(KOH) is highly basic, forming strongly alkaline solutions in water and other polar solvents. These solutions are capable of deprotonating many acids, even weak ones.
Potassium hydroxide is used to make soft soap, in scrubbing and cleaning operations, as a mordant for woods, in dyes and colorants, and for absorbing carbon dioxide. Other principle uses of caustic potash are in the preparation of several potassium salts, acid-base titrations, and in orgainic sytheses. Also, KOH is an electrolyte in certain alkaline storage batteries and fuel cells. Potassium hydroxide is used in neutralization reactions to yield potassium salts. Aqueous potassium hydroxide is employed as the electrolyte in alkaline batteries based on nickel-cadmium and manganese dioxide-zinc. Alcoholic KOH solutions are also used as an effective method for cleaning glassware. KOH works well in the manufacture of biodiesel by catalyzing transesterification of the triglycerides in vegetable oil.
Potassium hydroxide has many different functions and uses.
1. It is primarily used as an intermediate in industrial manufacturing processes, such as the manufacture of fertilisers, potassium carbonate or other potassium salts and organic chemicals.
2. It is also used in the manufacture of detergents and in alkaline batteries.
3. Small-scale uses include drain cleaning products, paint removers and degreasing agents.
4. manufacture of liquid soap;
5. mordant for wood;
6. absorbing CO2;
7. mercerizing cotton;
8. paint and varnish removers;
9. electroplating, photoengraving and lithography;
10. printing inks;
11. in analytical chemistry and in organic syntheses.
12. Pharmaceutic aid (alkalizer).

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Specification of Potassium Hydroxide

ITEM

SPEC

KOH

90% MIN

POTASSIUM CARBONATE

0.5% MAX

CHLORIDE

0.005 MAX

SULPHATE

0.002 MAX

NITRATE&NITRITE

0.0005 MAX

PHOSPHATE(PO4)

0.002 MAX

SILICATE(SiO3)

0.01 MAX

IRON

0.0002 MAX

Na

0.5 MAX

Al

0.001 MAX

Ca

0.002 MAX

Ni

0.0005 MAX

Pb

0.001 MAX

Packing of Potassium Hydroxide

Logistics transportation1
Logistics transportation2

25kg/bag 

Storage should be at cool, dry and ventilate.

drum

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