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Chemtex Speciality Limited
Chemtex Speciality Limited
Kolkata, West Bengal
GST No. 19AADCC5168M1Z6
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Call 0804603069664% Response Rate
Our Products

Polyhexamethylene Biguanide (PHMB)Yes! I am interested
Polyhexamethylenebiguanide (PHMB) serves to be an antiseptic or disinfectants, also known as polyaminopropylbiguanide and polyhexanide. It is effective against a broad spectrum of microorganisms such as Escherichia coli, Candida albicans, Pseudomonas aeruginosa, Staphylococcus aureus. It finds application in many wound care products and is compatible with a wide gamut of aqueous based personal care formulations as preservatives. It also manifests as disinfectant of industrial fluids such as drilling oils, polymer dispersions, mineral slurries, polymer resins, and protein glues etc.

Key Features and Benefits:
Pet Flakes Cleaning ChemicalYes! I am interested
PET flakes cleaning chemical, a low foaming heavy duty liquid formulation, serves as useful for washing of PET (Polyethylene terephthalate) bottles, flakes and used glass bottles. A very common affair is the soiling of used PET bottles or containers, from easy to remove plain water to very stubborn oils and geasy contaminants. It becomes a necessity to clean these containers or flakes properly before they get reused or recycled.

Chemtex Speciality Ltd offers PET flakes cleaning chemical, a formidable formulation that successfully aids in the removal of these contaminants without the redeposition of any soil and decolorizing PET granules, which otherwise tend to happen in case of NaOH (sodium hydroxide) solution cleaning.

PET flakes cleaning chemical comprises of a highly concentrated blend of alkaline cleaner with wetting agents and water scale removing agents that allows the PET flakes cleaning chemical to be a single stage heavy duty degreasing cleaner for removing stubborn protein, oil and fat deposits.

Chemtex Speciality Limited is an ISO 9001, ISO 14001 and OHSAS 18001 certified manufacturer and supplier of PET Flakes Cleaning Chemical. We have been in this field of chemicals for over a period of 40 years and we will continue to extend our services towards enriching the circadian operations of other industrial sectors.

Key Features and Benefits
Chemtex BioBubble Home KitYes! I am interested
An exclusive package to neutralize the adverse effects of harmful micro-organisms, An all round solution with right mixture of chemicals, adhering to USEPA guidelines and 50 years of expertise, A Biobubble Home Kit to meet the monthly needs of sanitation for a small family of four. 
The Kit comprises up of • BioBubble Handcoat - 1 x 200ml bottle (with Dispenser)• BioBubble Electrocoat - 1 x 200ml bottle (with Sprayer)• BioBubble Fabricoat - 1 x 200ml bottle with measuring cup• BioBubble Floorcoat - 1 x 200ml bottle with measuring cup
Nitrite Based Corrosion InhibitorYes! I am interested
Nitrite Based Corrosion Inhibitor is a superior blend of multi-metal corrosion inhibitors for closed loop system containing chiller or hot water. It prevents corrosion or rusting of metal by forming a passive coating of protective oxide film on steel.

In case of hardness ingress Chemtex''s Nitrite Based Corrosion Inhibitor prevents scaling and deposition of calcium and magnesium hardness and iron deposits. Thus keeping the heat exchange at best efficiency.

Key Features & Benefits
Potable Water DisinfectantYes! I am interested
The Potable Water Disinfectant is effective in maintaining the water hygienic and safe for longer time. these disinfectants are processed by making use of finest quality compositions and field water disinfection techniques. our offered range of disinfectants lowers the risk of undesirable disinfections' by-products. the products which we cater under potable water disinfectant are hydrogen peroxide with silver, drinking water biocides, peracetic acid.

These formulations are suitable for disinfecting the raw water containing biological impurities, microorganisms and bacteria to transform it into potable water. the matchless features of these chemicals are excellent termination of microorganisms' growth, non-toxic, accurate ph value and corrosion inhibition.
Solvent DegreaserYes! I am interested
Chemtex’s Solvent Degreaser Is A Specially Formulated - Stabilized Vaporizing Metal Degreaser Compound Based On Volatile Solvent For Use In Various Applications. It Is An Excellent Choice For Cleaning Heavy, Ferrous And Non-Ferrous And Light Metals For Cleaning Of Contaminants Such As Oil And Grease That Are Commonly Found That In The Manufacturing Process Of Metal Components.

These Contaminants Get Deposited On Metal Surfaces, Crevices And Other Difficult To Reach Areas. Achieving A Clean Dry Surface Free From Impurities Is Essential For Further Processing.

Chemtex’s Solvent Degreaser Successfully Replaces Ctc (Carbon Tetra Chloride) In All Degreasing Applications. It Is Used In Various Industries Including The Engineering Industries, Heat-Treatment Plants, Precious Metal Coating, Cable Manufacture, Gas Manufacturing Plant, Refrigerant Line Cleaning, Cleaning Of Delicate Instruments And The Operation And Maintenance (O&M) Sector Etc.

Handling Measures And Precautions
Proper Human Safety Products Such As Splash Goggles, Lab Coat, Vapor Respirator, Gloves And Boots Should Be Worn While Handling And Applying Chemicals. Splashes On Skin Should Be Washed Off With Water Immediately. In Case Of Splashing Into The Eyes, Flush It With Fresh Water And Obtain Medical Attention. Should Not Be Injected. Please Refer Msds For More Details.

This Product Should Be Stored In Original Containers In Cool And Dry Place, Away From Sources Of Heat, Flame And Direct Sunlight. Please Refer Technical Data Sheet, Label And Msds For More Details And Shelf Life.

Chemtex’s Solvent Degreaser Is Packed In 240kgs Barrels.
Boiler Water Treatment ChemicalYes! I am interested
Boiler Water Treatment Chemicals are used to keep heat transfer surfaces free from scales and deposition. These specific chemical formulations are processed prudently to remove the objectionable levels of mineral scale, metal oxide, sludge and other combinations.

Chemtex's Boiler Water Treatment Chemicals are available in categories that even includes boiler parts corrosion and scale inhibitors. The prudently formulated chemicals are merged with unique attributes like impeccable oxidation corrosion elimination, precise pH value, instant oxygen removal, eco friendly and single feed treatment. These chemicals are used in water treatment plants, process boiler steam generation, water purification and food processing units to eliminate scales and corrosion inhibition. The products which cater for under Boiler Water Treatment Chemicals are Boiler compounds, All in One Boiler Treatment Chemicals, Low and medium pressure boiler treatment and boiler antifoam. These chemicals also helps to provide corrosion protection to metals during descaling and also helps in removal of loose corrosion products, dirts, clays, and silts deposits.
Washing Machine DescalantYes! I am interested
Washing Machines are prone to scale deposits of metal compounds such as magnesium and calcium found in water with every wash. These scale deposits reduces cleaning efficiency and hampers longevity. Chemtex's Washing Machne Descalant acts instantly on scale deposits and leaves machine drum sparkling clean. This product is biodegradable and appliance friendly.

Key Features & Benefits:

- Reduces lime scales in washing machines and appliances
- Reduces corrosive action of deposits
- Reduces power consumption
- Eliminates bad odour inside
- Improves washing power of detergents with better drainage
- Improves wash quality
- Reduces repair costs
- Can be used on other appliances such as coffee maker, electric kettle, steam iron and shower heads
Welcome to

Chemtex Speciality Limited

  • Nature of BusinessExporter and Manufacturer
  • Total Number of Employees51 to 100 People
  • Year of Establishment1970
  • Legal Status of FirmLimited Company (Ltd./Pvt.Ltd.)
  • Annual TurnoverRs. 100 - 500 Crore
  • Import Export Code (IEC)02100*****
  • GST No.19AADCC5168M1Z6
  • CIN No.U24100WB2008PLC127895

IndiaMART Certification

Trust Seal Verified

IndiaMART Verified Exporter


The name Chemtex depicts Chemical Technology Experts.

The early 1970s saw the foundation of Chemtex. And in the following decades, it expanded with its variety of indigenous chemicals and industries catered. Chemtex today remains a family owned company with Shri Ram Gopal Karnani as its Chairman and his sons serving as the board of directors.

In 50 years, Chemtex has come a long way in contributing to the speciality chemicals requirements of the Asian sub-continent. Our recent expansion into newer geographies reinforces our aim to become a truly global player in the speciality chemicals space. As a company we are committed to the social and economic progress of the countries we enter. Our rapid growth in the recent years is leading the company to a promising future.

Chemtex enjoys a considerable market share in speciality chemicals section with branches catering 
Agriculture, Water Treatment, Cleaning & Hygiene, Housekeeping & Laundry, Engine Care, Refrigeration & Air Conditioning, Oil & Gas, and other Industry specific sections.

Chemtex has mastered the ways and means of doing business better with a farsighted combination of vision, creative thinking, technology, logistics and management services.

In all that we do, we are guided by our mission statement - 'The Chemtex Way'

Xperience with nearly five decades of knowledge, R&D, production and supply

Xcellence with expert technical advice to mitigate crisis with over 3000 product variants

Xpertise with over 22000 clients served and counting worldwide

Chemtex, to many, is chemical technology par excellence.

Our vast range of chemicals catering to various industrial sectors, it is appropriate to say “there is a bit of Chemtex for every Industry”



Chemtex Speciality LimitedChemtex Speciality Limited



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Shubham Karnani  (Director)
Chemtex Speciality Limited
111, Haute Street Corporate Park, 86A, Topsia Road South, Kolkata - 700046, West Bengal, India
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