Potassium Hydroxide 200g (Product Code: SCI-533/231) is an analytical reagent grade strong alkali, also called caustic potash, used to absorb carbon dioxide in biology experiments, to make soft soap and to prepare alkaline solutions in college and school laboratories. It is supplied in a 200 g pack with an MSDS and is strongly hygroscopic, so it must be kept tightly sealed. It is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India.
| Parameter | Detail |
|---|---|
| Common name | Caustic potash, KOH |
| Grade | Analytical reagent |
| Pack size | 200 g |
| MSDS | Supplied with the pack |
| Shelf life | Shelf life depends on the chemical, its grade and storage conditions; ask us for the expiry date of the batch you are quoted. |
| Product code | SCI-533/231 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
In plant and seed respiration experiments, a small container of potassium hydroxide solution inside a sealed flask absorbs the carbon dioxide given off, so a coloured liquid index in the attached tube moves as oxygen is taken up. The same property lets teachers remove carbon dioxide from the air around a leaf to show that photosynthesis depends on it, which keeps caustic potash on most biology lab equipment lists in India as well as in chemistry stores.
In chemistry, potassium hydroxide saponifies oils to give soft, liquid potassium soap, acts as the electrolyte in alkaline cells and serves as a strong base in titrations and organic reactions. It is highly corrosive and dissolves with a strong release of heat, so add the solid slowly to cold water while stirring, wear goggles and gloves, and store its solutions in plastic or rubber-stoppered bottles, because strong alkali makes ground-glass stoppers stick.
Jain Scientific Equipments Private Limited, known to customers as ScienceLab, supplies Potassium Hydroxide 200g from its base in Ambala, Haryana, to biology and chemistry laboratories. Respiration apparatus, beakers and alkali-safe bottles can be quoted with it. Learn more on the ScienceLab profile page.
Work with Potassium Hydroxide 200g is usually supported by:
More alkalis and salts are available in the Laboratory Equipment category.
What is Potassium Hydroxide 200g used for?
Potassium Hydroxide 200g is used to absorb carbon dioxide in respiration and photosynthesis experiments, to make soft potassium soap from oils, as an alkaline electrolyte and as a strong base in titrations and organic chemistry. It is analytical reagent grade and comes with an MSDS.
How is potassium hydroxide different from sodium hydroxide?
Both are strong alkalis, but Potassium Hydroxide 200g produces soft, liquid soaps whereas sodium hydroxide produces hard bar soaps, and potassium hydroxide dissolves more readily in alcohol. Either can absorb carbon dioxide, and many biology practical manuals specify the potassium salt for this purpose.
Why must Potassium Hydroxide 200g be kept sealed?
Potassium Hydroxide 200g is strongly hygroscopic and also reacts with carbon dioxide in air, so an open container turns damp and gradually forms potassium carbonate. Close the lid immediately after weighing and store the pack in a dry chemical cabinet away from acids.
How should potassium hydroxide be dissolved safely?
Add Potassium Hydroxide 200g in small portions to cold water while stirring, never water onto the solid, because dissolving it releases a lot of heat. Wear goggles and gloves, and rinse any splash on skin or eyes with plenty of running water as the MSDS describes.
What is the shelf life of Potassium Hydroxide 200g?
Shelf life depends on the chemical, its grade and storage conditions, so no fixed period is quoted for Potassium Hydroxide 200g. Ask us for the expiry date of the batch you are quoted, and remember that a pack left open absorbs water and loses strength.
Can schools and dealers order Potassium Hydroxide 200g in bulk?
Yes. Potassium Hydroxide 200g can be quoted in multiples of the 200 g pack for schools, colleges and dealers in India and international markets. Share quantity and destination with Jain Scientific Equipments Pvt Ltd (ScienceLab) through the contact page to receive a quotation.
For a Potassium Hydroxide 200g quotation, send the number of packs and your delivery location through our contact page, or add it to the enquiry cart along with respiration apparatus and polyethylene bottles for your biology and chemistry practicals.
Last updated: 24 September 2026