11 min read · 2026-02-12
By Rajesh Chauhan, Proprietor, Drashti Chemicals
Supplying industrial chemicals from Vadodara since 2015 — ETP coagulants, RO programs, and process chemicals with batch COA/MSDS.
Expert supply · Est. 2015
Mr Rajesh Chauhan
Founder-led industrial chemical supply from Vadodara — ETP coagulant selection, RO programs, textile and pharma utility chemicals. Batch COA/MSDS on every dispatch. GSTIN 24AGLPC6288M1ZX.
Top 10 Chemicals Used in ETP Plants in India — written for ETP plant operators and environmental compliance officers. Drashti Chemicals is a Vadodara, Gujarat-based industrial chemical manufacturer and supplier with 150+ products, pan-India delivery and export capability.
This guide targets the keyword "ETP chemicals supplier india" and explains practical considerations for plant operators, procurement teams and technical managers evaluating chemical supply partners in India.
Understanding application chemistry, safe handling and dosing economics helps reduce treatment costs and maintain compliance with pollution control board discharge norms.
Primary Coagulants and Flocculants
Poly Aluminium Chloride (PAC) is the most widely used coagulant in modern ETPs, replacing alum in many textile and chemical industry plants. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Ferric chloride and ferrous sulphate serve as alternative coagulants, especially effective for phosphorus removal and heavy metal precipitation. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Anionic and cationic polyelectrolytes are dosed after coagulation to improve floc size, settling rate and clarity of treated effluent. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Lime (calcium hydroxide) and hydrated lime adjust pH and aid coagulation in alkaline-sensitive effluent streams. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
pH Control, Disinfection and Specialty Chemicals
Caustic soda (NaOH) and sulphuric acid are essential for pH correction before biological treatment and final discharge. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Sodium hypochlorite and chlorine dioxide provide disinfection for treated effluent reuse and cooling tower blowdown. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Activated carbon and activated charcoal remove residual colour, odour and trace organics in tertiary treatment stages. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Defoamers, antifoam agents and nutrient supplements (urea, DAP) support biological treatment efficiency in activated sludge systems. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Procurement and Inventory Management
Maintain 2–4 weeks of coagulant and flocculant stock; PAC and polyelectrolyte consumption is typically the highest recurring chemical cost. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Source ETP chemicals from suppliers offering COA, MSDS, bulk packaging (25 kg bags, 50 kg drums, tanker loads) and pan-India delivery. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Conduct monthly jar tests to verify coagulant performance — raw water and effluent characteristics change seasonally in many Indian industrial clusters. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Consolidate chemical procurement with a single supplier to simplify invoicing, GST compliance and technical support for dose optimisation. For buyers searching "ETP chemicals supplier india" in India, working with a Vadodara-based supplier like Drashti Chemicals ensures documented quality, bulk availability and responsive commercial support.
Industrial buyers across Gujarat, Maharashtra and pan-India choose documented suppliers with batch traceability, flexible packaging from 50 kg minimum orders to tanker loads, and export documentation for Middle East and African markets. Request a quote for delivery timelines and volume-based RFQ support.
Why Source from Drashti Chemicals?
Drashti Chemicals supplies bulk industrial chemicals from Vadodara with COA, MSDS and GST-compliant invoicing. Contact us for samples, technical datasheets and a bulk quote.
ETP Treatment Stage → Recommended Product
| ETP Treatment Stage | Recommended Product | Product Page |
|---|---|---|
| Primary coagulation | PAC (Poly Aluminium Chloride) | View product → |
| Colour / phosphate removal | Ferric Chloride | View product → |
| Flocculation / dewatering | Polyelectrolyte cationic (DWP) | View product → |
| pH correction | Caustic Soda Flakes | View product → |
| Disinfection | Sodium Hypochlorite | View product → |
| Biological support | Bacterial Culture Powder | View product → |
| Foam control | Defoamer | View product → |
Contact Drashti Chemicals for bulk quote and samples
Our team can help with product selection, dosing and application guidance.
Request a Quote