Caustic Potash

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Caustic Potash Specification

Ingredients
Potassium Hydroxide (KOH)

Molecular Weight
56.11 g/mol

Poisonous
Yes, corrosive and toxic on ingestion or skin contact

Taste
Acrid, caustic (not for tasting)

Structural Formula
K-OH

CAS No
1310-58-3

Melting Point
360 C

HS Code
28152000

Application
Detergents, soaps, fertilizers, dyes, batteries, chemical manufacturing

Shelf Life
2 years if unopened and stored properly

Appearance
White solid

Solubility
Very soluble in water, soluble in alcohol and glycerol

Usage
Used as a strong alkali in various chemical industries and laboratory processes

Product Type
Inorganic Alkali

EINECS No
215-181-3

Density
2.12 Gram per cubic centimeter(g/cm3)

Molecular Formula
KOH

Properties
Highly caustic and hygroscopic; strong alkaline nature; reacts vigorously with water and acids; absorbs moisture and carbon dioxide from air

Shape
Flakes or Pellets

Smell
Odorless

Ph Level
~14 (1% solution)

Storage
Store in tightly sealed containers, away from moisture, acids, and CO2

Grade
Industrial Grade

Purity
Minimum 90% KOH (commonly 90-95%)

Physical Form
Solid (Flakes or Pellets)

About Caustic Potash

We provide the quality-centric Caustic Potash that is used in a wide variety of industrial and commercial applications. The chemical formula of the product is Potassium hydroxide. Most commonly, this chemical is used in the production of liquid fertilizers, potassium carbonate, potassium phosphates, potassium soaps, etc. This is sourced from the well-established vendors of the market, who are working in this domain for the long period of time. Therefore, the provided Caustic Potash is efficacious and quality-centric chemical.

Physical and Chemical Properties

Physical state and appearance	Solid, white flake
Odor	Odorless
Molecular Weight	56.11
PH (1% soln/water)	13.5 (0.1 molar solution)
Color	White / Off-white
Boiling Point	1327 °C
Melting Point	360 °C
Specific Gravity	2.044 @ 20 C
Vapor Pressure	60 mmHg @ 1013 C
Volatility	0%
Solubility	52.8% in water @ 20C (68F)
koh (total alkali as koh)	91.3 %
kci	0.006 %
k2co3	0.20 %
naoh	0.2 %
fe	0.2 ppm
ni	0.2 ppm

Exceptional Solubility and Alkalinity

Caustic Potash dissolves readily in water (121 g/100 mL at 20C) and forms strongly alkaline solutions with a pH close to 14. This characteristic makes it a sought-after reagent in chemical synthesis, cleaning, and water treatment applications. Its strong alkalinity enables efficient neutralization and saponification reactions.

Versatile Industrial Applications

Due to its high purity and reactive nature, Caustic Potash is invaluable in the chemical, detergent, fertilizer, dye, and battery industries. It is essential in the production of potassium compounds, pH adjustment, and as a powerful cleaning agent for removing grease and contaminants.

Safe Handling and Storage Guidelines

Given its corrosive and hygroscopic properties, Caustic Potash must be handled with care. Protective gear such as gloves and goggles should be worn during use. The product should be stored in tightly sealed HDPE bags, away from moisture, acids, and carbon dioxide, to ensure a shelf life of up to two years.

FAQs of Caustic Potash:

Q: How should Caustic Potash be safely handled and stored?

A: Always wear appropriate protective equipment including gloves and eye protection when working with Caustic Potash. Store the product in sealed HDPE bags in a cool, dry place, away from moisture, acids, and carbon dioxide to maintain its stability and prevent hazardous reactions.

Q: What are the typical uses and benefits of Caustic Potash in industrial applications?

A: Caustic Potash is widely used as a strong alkali in the production of detergents, soaps, fertilizers, potassium compounds, dyes, batteries, and for neutralization and cleaning processes. Its high solubility, reactivity, and strong alkaline nature make it highly effective across these industries.

Q: When should first aid be administered in case of exposure to Caustic Potash?

A: If Caustic Potash comes into contact with skin or eyes, flush immediately with copious amounts of water and seek medical attention without delay. In cases of ingestion or inhalation, quick emergency response is crucial due to its corrosive and toxic effects.

Q: Where should Caustic Potash not be used due to incompatibility?

A: Avoid using Caustic Potash near strong acids, organic materials, and metals, as it reacts violently with these substances, potentially generating hazardous conditions. Only employ it in compatible chemical environments to ensure safety.

Q: What is the process for dissolving Caustic Potash in water?

A: Always add Caustic Potash slowly to water, not vice versa, to control the vigorous exothermic reaction that occurs. Ensure good ventilation and use appropriate containers to handle the heat and caustic solution safely.

Q: Why is Caustic Potash stored in HDPE bags with liners?

A: HDPE bags with liners provide moisture and air resistance, preventing the highly hygroscopic Caustic Potash from absorbing water and carbon dioxide from the atmosphere, which could compromise its purity and stability over time.

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