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Water Treatment

Top 10 Chemicals Used in ETP Plants in India

ETP chemicals list for Indian plants — the ten chemical names you actually buy (PAC, ferric, alum, PE, caustic, hypo) and how to RFQ them from Vadodara.

11 min read · 2026-10-08

By Rajesh Chauhan, Proprietor, Drashti Chemicals

Supplying industrial chemicals from Vadodara since 2015 — ETP coagulants, RO programs, and process chemicals with batch COA/MSDS.

If you searched “ETP chemicals list” or “ETP chemical name,” start here. Most Indian plants buy the same core set: a coagulant (PAC or alum), a flocculant (polyelectrolyte), pH control (caustic / acid), and often ferric chloride when colour or phosphate is stubborn. Below are the ten names we see on POs every week, with links to documented Vadodara pages — WhatsApp one consolidated RFQ instead of chasing ten traders.

Buy from Drashti Chemicals

Buy Water Treatment Chemicals — Bulk Quote Vadodara

Documented grades from our Vadodara warehouse — batch COA & MSDS, GST invoice. Share quantity on WhatsApp for a quote (we do not publish list prices).

Need batch paperwork?

Request COA and MSDS for the grade you are evaluating — reply on WhatsApp in one tap.

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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.

Match each chemical name to the grade on your last COA. Drashti Chemicals stocks the core program from Vadsar with batch COA, MSDS and GST invoicing.

Coagulants and flocculants (names you will see on the PO)

Poly Aluminium Chloride (PAC) — primary coagulant in many textile and chemical ETPs that moved off high alum doses.

Ferric chloride / ferrous sulphate — alternative coagulants when phosphate or some heavy metals need help.

Anionic and cationic polyelectrolyte — dosed after coagulation to grow floc and improve settling or belt-press cake.

Hydrated lime — pH lift and coagulant aid on low-alkalinity streams.

pH, disinfection and polishing chemicals

Caustic soda and mineral acids — day-to-day pH control before biology and before discharge.

Sodium hypochlorite — disinfection for reuse water or cooling blowdown (dose from free-chlorine residual, not guesswork).

Activated carbon — residual colour, odour and trace organics in tertiary stages.

Defoamer and nutrients (urea / DAP) — keep aeration tanks and biology stable when foam or nutrient gap shows up.

How plants actually buy this list

Keep 2–4 weeks of PAC and polyelectrolyte — those two usually burn the most rupees each month.

Insist on COA + MSDS, packs you can unload (25/50 kg, drums, tanker), and a supplier who answers WhatsApp with specs, not only a rate.

Re-jar-test when monsoon turbidity or dye campaign changes — last year’s dose is not a forever SOP.

One consolidated vendor for the core list cuts GST paperwork and finger-pointing when a clarifier goes cloudy.

Supply from Drashti Chemicals, Vadodara

Drashti Chemicals stocks related industrial chemicals from Vadsar with batch COA, MSDS and GST invoicing (24AGLPC6288M1ZX). We are a supplier/stockist — share grade and quantity for a documented bulk quote. No public list prices.

ETP Treatment Stage → Recommended Product

ETP Treatment StageRecommended ProductProduct Page
Primary coagulationPAC (Poly Aluminium Chloride)View product →
Colour / phosphate removalFerric ChlorideView product →
Flocculation / dewateringPolyelectrolyte cationic (DWP)View product →
pH correctionCaustic Soda FlakesView product →
DisinfectionSodium HypochloriteView product →
Biological supportBacterial Culture PowderView product →
Foam controlDefoamerView product →

Related chemicals from Drashti Chemicals

Request bulk quote →

Frequently Asked Questions

What are the main ETP chemical names used in India?

Common ETP chemical names are Poly Aluminium Chloride (PAC), alum (ferric / non-ferric), ferric chloride, cationic or anionic polyelectrolyte, caustic soda, sulphuric or hydrochloric acid, sodium hypochlorite, hydrated lime, activated carbon and defoamer. Exact grades depend on your consent and jar-test results.

Where can I get a full ETP chemicals list with product links?

This page lists the top ten with links to each Drashti product page. For a coagulation-focused program, also open the ETP wastewater coagulation chemicals application hub.

Can I RFQ all ETP chemicals from one Vadodara supplier?

Yes. Drashti Chemicals consolidates PAC, alum, ferric, polyelectrolyte, caustic and related SKUs from Vadsar. Share your current chemical list and monthly MTs for one documented quote — we do not publish list prices.

Need Water Treatment Chemicals?

Get a bulk quote from Drashti Chemicals — Vadodara

Our team helps with product selection, grade matching, dosing guidance and pan-India delivery. Export orders (UAE, Bangladesh, Egypt, Africa) handled with full documentation.

Quote with COA within 4 business hours · GST invoice provided