Factory Price Potassium Hydroxide for sale

CAS No. : 1310-58-3
Purity  ≥ 95, ≥ 90%
GradeAgriculture Grade, Electron Grade, Food Grade, Industrial Grade
Packaging25kg pp+pe bag, 25mt per container.1000kg jumbo bag, 20mt per container.
Loading PortQingdao, Shanghai.China
Payment TT/LC
Supplying3000tons/ month


Potassium hydroxide is a white powder or flake solid. Strong alkaline and corrosive. It is easy to absorb moisture in the air and deliquescence. It absorbs carbon dioxide to form potassium carbonate.

It can be used to produce potash, soap, dye, battery, medicine.

Potassium hydroxide for Sale, ROSS Chem is a China Potassium hydroxide supplier.

Basic Info

Synonyms: Dichloromethane
CAS No. : 1310-58-3
Molecular Weight: 56.11
Linear Formula : KOH
EINECS:  215-181-3
Catagory Corrosive items, highly toxic
Purity  KOH≥ 95, 90%
HS Code28259090


White powder or flake solid


  • Strong alkaline and corrosive.
  • Easy to absorb moisture in the air.


Melting point361°C (lit.)
Boiling point1320°C (lit.)
Density1.450g/mL at 25 °C (lit.)
Vapor density/
Vapor Pressure 1 mm Hg ( 719 °C)
Refractive Index n20/D 1.421
Flash point52 °F
Storage temp. Store at +5°C to +30°C.
SolubilityH2O: 1M at20°C
Explosive limit3.5-15.0%(V) (ethanol)
Water Solubilitysoluble
SensitiveAir Sensitive & Hygroscopic
Stability:Stable, but easy to absorb moisture. It can dissolve exothermic substances in water. Incompatible with most metals, strong acids, acid chlorides, organics, zinc, aluminum compounds, nitroalkanes, nitrobenzene, and chlorine dioxide. It can react strongly with a variety of hot substances. Can absorb carbon oxides in the air.


Inspection item  %High gradeFirst grade
KOH≥ 95≥ 90
K2CO3≤ 0.5≤ 0.5
Sulfate (SO4)≤ 0.005≤ 0.005
Chloride (Cl)≤ 0.005≤ 0.005
Phosphate (PO4)≤ 0.005≤ 0.005
Nitrate (N)≤ 0.0005≤ 0.0005
Silicate (SiO3)≤ 0.01≤ 0.01
Fe≤ 0.0005≤ 0.0005
Na≤ 0.8≤ 0.8
Al≤ 0.002≤ 0.002
Ca≤ 0.005≤ 0.005
Ni≤ 0.0005≤ 0.0005
Heavy metal (as Pb)≤ 0.002≤ 0.002


1. Used for electroplating, carving, and lithography.

2. Used as a raw material for the production of potassium salts, such as potassium permanganate, potassium carbonate, etc.

3. In the pharmaceutical industry, it is used to produce potassium borohydride, spironolactone, salanol, testosterone propionate, progesterone, vanillin, etc.

4. In the light industry, it is used to produce potassium soap, alkaline storage battery, and cosmetics.

5. In the dye industry, it is used to produce vat dyes, such as vat blue RSN.

6. In the textile industry, it is used for printing and dyeing, bleaching, and mercerizing. It is also the main raw material for man-made fibers and polyester fibers.

7. Used for metallurgical heating agent and leather degreasing.

Packing and Loading

25kg pp+pe bag, 25mt per container. 1000kg jumbo bag, 20mt per container.

Safety Information

  • Hazard Class:8
  • Hazard Codes : C,F,T,Xi


  • Storage precautions: Store in a cool, dry, and well-ventilated warehouse. Keep away from fire and heat sources. The humidity in the warehouse is preferably not more than 85%. The packaging must be sealed and kept away from moisture.
  • Extinguishing methods: Fight with water and sand. But it is necessary to prevent objects from splashing and causing burns when exposed to water.


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