Product Description
Potassium Permanganate from Merck India is a high-purity inorganic oxidising reagent supplied in a 500gm regional pack for controlled educational, analytical and institutional laboratory work. The matched product is Merck Product No. 1.05082, Catalogue No. 105082, from the EMSURE® analytical-reagent line.
The product is supplied as a dark purple to black crystalline solid with the chemical formula KMnO₄. Merck lists an assay of 99.0–100.5% by manganometric determination and identifies the grade as ACS reagent and Reag. Ph Eur.
Potassium Permanganate is a powerful oxidising chemical. It may be used in approved oxidation-reduction experiments, selected analytical methods, controlled solution preparation and supervised chemistry demonstrations. It must be handled only by trained personnel using suitable protective equipment, secure storage and strict separation from combustible, organic and reducing substances.
Contact Inaya Scientific to confirm current stock, Bangladesh price, exact 500gm SKU, batch COA, packaging, expiry or retest information and suitability for the intended syllabus, standard operating procedure or analytical method before ordering.
Key Features
- Merck Product No. 1.05082 and Catalogue No. 105082.
- Regional 500gm pack identified as NAPE1050820500.
- For analysis EMSURE® ACS, Reag. Ph Eur.
- Assay: 99.0–100.5% by manganometric determination.
- Chemical formula: KMnO₄.
- CAS number: 7722-64-7.
- Molar mass: 158.03g/mol.
- Dark purple to black crystalline oxidising solid.
- Water solubility listed at approximately 64g/L.
- pH range: approximately 7–9 for a 20g/L aqueous solution at 20°C.
- Density: approximately 2.70g/cm³ at 20°C.
- Decomposes above approximately 240°C rather than melting normally.
- Suitable for selected controlled analytical and educational laboratory procedures.
- Powerful oxidiser requiring separation from combustible, organic and reducing materials.
- Storage temperature: 2–30°C.
- Nationwide delivery may be available across Bangladesh, subject to dangerous-goods transport confirmation.
Product Overview
Potassium Permanganate is an inorganic salt containing potassium and permanganate ions. Its intense purple colour and strong oxidising action make it useful in analytical chemistry, oxidation-reduction studies and selected environmental or pharmaceutical laboratory methods.
The Merck EMSURE® grade is designed for demanding analytical work where defined assay and impurity limits are important. The manufacturer lists controlled limits for water-insoluble matter, chloride, chloride or chlorate, sulphate, total nitrogen, copper, iron and lead.
In school, college and university laboratories, Potassium Permanganate is commonly associated with supervised redox demonstrations and titration-related learning. However, concentrated solid or solution should remain under direct control of trained teachers, lecturers or laboratory technicians.
The product is classified as an oxidising solid and carries significant health and environmental hazards. It may intensify fire, is harmful if swallowed, can cause severe skin burns and eye damage, is suspected of damaging the unborn child, may damage organs after repeated inhalation exposure and is very toxic to aquatic life.
Main Applications
Oxidation–Reduction Demonstrations
Potassium Permanganate may be used in carefully controlled practical classes to demonstrate oxidation, reduction, colour change and electron-transfer concepts. Only approved low-quantity procedures should be used, with direct supervision and a completed chemical risk assessment.
Permanganate Titration Principles
The reagent may support advanced college or university teaching of permanganate-based redox titration principles. Preparation, standardisation and use must follow a recognised analytical method because solid Potassium Permanganate is not automatically a primary standard.
Controlled Analytical Reagent Preparation
Qualified laboratory personnel may prepare method-specific Potassium Permanganate solutions using an approved standard operating procedure. The final concentration, filtration, standardisation, storage and labelling requirements depend on the analytical method.
Spectrophotometric and Colour-Based Analysis
In university, research and quality-control laboratories, Potassium Permanganate may be used in selected spectrophotometric or colour-based analytical procedures where oxidative reaction or permanganate absorbance is part of the validated method.
Environmental and Water Laboratory Methods
The reagent may be used in selected controlled environmental or water-analysis procedures involving oxidation of specified substances. Suitability, concentration, reaction conditions and waste treatment must follow the exact standard method.
Reaction-Rate and Kinetics Studies
Advanced educational laboratories may use very small quantities in approved kinetic experiments that examine how concentration, temperature or reaction conditions affect redox reaction rate. The experiment must be designed and supervised by qualified personnel.
Microscopy and Laboratory Staining Support
Potassium Permanganate may be required in selected microscopy or staining workflows as a controlled auxiliary reagent. The exact concentration and exposure time must follow the relevant validated laboratory protocol.
Research and Quality-Control Work
Research and quality-control laboratories may use EMSURE® Potassium Permanganate in validated methods where its assay and impurity specification are suitable. Batch COA review is recommended for critical analytical work.
Key Benefits
Verified Merck specification: The product has a defined catalogue number, assay range, formula, physical properties and impurity limits.
Strong analytical oxidising action: Potassium Permanganate supports controlled redox and oxidation-based laboratory procedures.
Visible reaction endpoint: Its intense purple colour can support selected self-indicating titration and colour-change demonstrations when the method is properly controlled.
Suitable for institutional laboratories: The reagent can serve approved school, college, university, research and quality-control applications.
High-purity EMSURE® grade: The specified analytical quality helps reduce uncertainty from uncontrolled impurities.
Regional 500gm quantity: The pack may suit institutions that require more than a 250gm pack but less than a standard 1kg pack, subject to exact SKU verification.
Who Should Buy This Product?
This product is suitable for properly equipped school chemistry laboratories, college science departments, university chemistry laboratories, polytechnic institutes, research facilities, environmental laboratories, pharmaceutical analytical laboratories, quality-control departments and institutional procurement teams that require analytical-grade Potassium Permanganate.
It may also suit chemistry teachers, lecturers, trained laboratory technicians, analysts and researchers who need a verified oxidising reagent for approved redox, titration-related, spectrophotometric or environmental methods.
This product is not suitable for household use, self-treatment, direct skin application, water treatment without a validated professional method, food use, agricultural improvisation or unsupervised student handling.
Usage and Handling Summary
Potassium Permanganate should be handled only by trained personnel according to the product label, current Merck Safety Data Sheet, institutional chemical-hygiene plan and approved laboratory procedure.
Wear suitable chemical splash goggles, face protection where required, compatible protective gloves and laboratory clothing. Avoid breathing dust and prevent all contact with skin, eyes and clothing. Use controlled ventilation during weighing and solution preparation.
Keep the material away from heat, ignition sources, combustible materials, paper, cloth, wood dust, organic chemicals, reducing agents and incompatible substances. Potassium Permanganate can intensify fire even though it is not itself a combustible fuel.
Use only clean, dry and compatible tools and containers. Do not return unused material to the original bottle because contamination can create dangerous reactions. Never grind, mix or store the product with unknown substances.
Do not mix Potassium Permanganate with concentrated acids, organic solvents, glycerol, alcohols, reducing chemicals or other incompatible materials unless the operation is part of a formally assessed professional procedure. Dangerous heat, fire, pressure or toxic reaction products may result.
For spills, keep combustible materials away and allow only trained responders with appropriate protective equipment to collect the material carefully without generating dust. Prevent release to drains, soil and surface water.
For exposure, immediately follow the current SDS and institutional emergency plan. Eye or skin contact requires immediate prolonged rinsing with water and urgent medical assessment. After inhalation, move the person to fresh air and obtain medical help.
Store at 2–30°C in the original tightly closed compatible container within an oxidiser-storage area. Keep it separated from reducing agents, combustible materials, organic substances, acids and unauthorised access.

Limitations and Important Considerations
- This content assumes Merck Product No. 1.05082, Catalogue No. 105082, for analysis EMSURE® ACS, Reag. Ph Eur.
- The 500gm pack is supported by a regional Merck listing under NAPE1050820500; verify the supplied SKU and label before publishing.
- Merck’s standard global catalogue commonly lists 250gm and 1kg packs for Catalogue No. 105082.
- Potassium Permanganate is a strong oxidiser and may intensify fire.
- The product is harmful if swallowed and may cause severe skin burns and serious eye damage.
- Repeated inhalation exposure may damage organs, and the current classification includes suspected reproductive toxicity.
- It is very toxic to aquatic life with long-lasting effects and must not enter drains or the environment.
- Keep it strictly separated from combustible, organic and reducing materials.
- Do not prepare or use a universal concentration; follow the approved syllabus, SOP or analytical method.
- Solid Potassium Permanganate is not automatically a primary standard; analytical solutions may require preparation, ageing, filtration and standardisation under the specified method.
- Students must not handle concentrated solid or solutions without direct supervision and suitable engineering controls.
- The product can permanently stain skin, clothing, benches and porous materials.
- The exact batch assay, impurity limits, expiry or retest date and country of manufacture should be confirmed from the supplied label and COA.
- Transport may be restricted because the material is an oxidising hazardous substance and environmentally dangerous.
Contact Inaya Scientific for confirmation of the current batch COA, SDS, bottle label, 500gm SKU, assay, expiry or retest information, stock status and suitability for the intended laboratory application.
Available Pack Sizes or Variations
The requested product is:
500gm Potassium Permanganate for analysis EMSURE® ACS, Reag. Ph Eur – Merck India, Catalogue No. 105082, regional SKU NAPE1050820500
Merck’s standard global range for Catalogue No. 105082 commonly lists 250gm and 1kg glass-bottle packs. The regional 500gm configuration should therefore be verified from the supplied bottle and commercial documents.
Merck also supplies other Potassium Permanganate grades, including a low-mercury EMSURE® ACS product under a different catalogue number and EMPLURA® crystalline material. Do not substitute another grade or pack without checking the intended method.
Potassium Permanganate Price in Bangladesh
The current Potassium Permanganate Merck India 500gm price in Bangladesh is available on request. The final price may vary according to exact SKU, grade, batch, import cost, currency movement, stock status, hazardous-goods freight, tax and delivery destination.
Contact Inaya Scientific for the latest retail price, institutional quotation or bulk-order rate. Mention Merck Catalogue No. 105082, the EMSURE® ACS/Reag. Ph Eur grade and the 500gm regional pack when requesting a quotation.
Availability and Delivery in Bangladesh
Potassium Permanganate Merck India 500gm is available from Inaya Scientific subject to exact SKU and current stock confirmation. Nationwide delivery support may be available across Bangladesh.
Because this material is an oxidising hazardous chemical, delivery method, cost and destination coverage may depend on the transport provider, quantity, packaging and applicable dangerous-goods restrictions. Buyers should provide their institution name, delivery location, required quantity and intended laboratory use.
Why Buy From Inaya Scientific?
Inaya Scientific supplies laboratory chemicals, educational laboratory items, instruments, glassware and scientific products to professional and institutional customers in Bangladesh. Buyers can verify important product and safety details before placing an order.
- Current stock and Bangladesh price confirmation.
- Brand, catalogue number, regional SKU, grade and pack-size verification.
- Batch COA and current SDS availability confirmation.
- Assay, impurity and intended-application enquiry support.
- Bulk and institutional quotations.
- School, college, university and research laboratory sourcing support.
- Nationwide delivery coordination, subject to dangerous-goods transport requirements.
Frequently Asked Questions
- What is Potassium Permanganate used for in laboratories?
It is used as a strong oxidising reagent in approved redox demonstrations, permanganate titration methods, spectrophotometric procedures, environmental analysis, reagent preparation and selected research applications.
- Can Merck Potassium Permanganate 500gm be used in school laboratories?
Yes, but only in properly equipped laboratories under direct control of trained teachers or technicians. Students should use only small, prepared quantities within an approved experiment and risk assessment.
- What is the grade and catalogue number of this product?
The matched product is Potassium Permanganate for analysis EMSURE® ACS, Reag. Ph Eur, Merck Product No. 1.05082 and Catalogue No. 105082.
- Is a Merck 500gm pack available?
A regional Merck listing confirms a 500gm pack under NAPE1050820500. The standard global catalogue commonly lists 250gm and 1kg packs, so the exact 500gm bottle label and SKU should be verified.
- What are the formula, CAS number and molar mass?
The formula is KMnO₄, the CAS number is 7722-64-7 and the molar mass is approximately 158.03g/mol.
- What is the assay of this Merck product?
Merck lists an assay of 99.0–100.5% by manganometric determination. The exact result for the supplied batch should be checked on its Certificate of Analysis.
- Is Potassium Permanganate hazardous?
Yes. It is a powerful oxidiser, harmful if swallowed, corrosive to skin and eyes, suspected of reproductive toxicity, potentially harmful to organs after repeated inhalation and very toxic to aquatic life.
- How should Potassium Permanganate be stored?
Store it tightly closed at the temperature stated on the label, commonly 2–30°C, in a dedicated oxidiser area away from combustible, organic, acidic and reducing materials.
- What is the price of Potassium Permanganate Merck 500gm in Bangladesh?
The current Bangladesh price is available from Inaya Scientific on request. Price may change with stock, exact SKU, import cost, exchange rate, dangerous-goods freight, tax and batch availability.
- Can I order Potassium Permanganate with nationwide delivery?
Yes, subject to stock and dangerous-goods transport confirmation. Provide the institution name, required quantity, delivery location and intended laboratory use when requesting a quotation.
Order From Inaya Scientific
Order Potassium Permanganate Merck India 500gm from Inaya Scientific for supervised school, college, university, research and approved professional laboratory applications.
Seller: Inaya Scientific
Mobile: +880 1778-492798
WhatsApp: 01620247815
Email: inayascientific@gmail.com
Website: www.inayascientific.com
Delivery: Nationwide delivery across Bangladesh, subject to chemical-transport requirements
Before ordering, contact Inaya Scientific to confirm the current price, stock, exact brand, catalogue number, 500gm regional SKU, grade, pack size, batch documents, expiry or retest information and delivery conditions.




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