Industrial Chemicals Supplier & Manufacturer of Water Treatment Chemicals in India
Direct importer and exporter of 450+ industrial and specialty chemicals, and the largest and dominant seller of PAC and polyelectrolytes in South India. 4 warehouses in Chennai, dispatch as fast as 1 business day on in-stock items.
Running an ETP, STP, WTP, boiler or cooling tower? See our water treatment chemicals →
Our Own Brand Sun Brand polymers: SunFloc, SunMac, SunRedep, SunDec →
Authorized Channel Partner For
Sun Brand™ — water-treatment polymers by Suraj Chemicals
Sun Brand is our own range of water-treatment polymers: SunFloc polyelectrolytes (our star product), SunMac cationic polymer, SunRedep anti-redeposition polymer and SunDec decolorant polymer. Every product has a downloadable specification sheet and MSDS.
Chemicals for ETP, STP, WTP, boilers and cooling towers
Coagulants, polyelectrolytes, disinfectants, antiscalants and pH chemicals, stocked in Chennai and supplied from a single drum to a tanker load. Including our own Sun Brand range of polymers: SunFloc polyelectrolytes, SunMac, SunRedep and SunDec.
ETP & Effluent Treatment
Drinking Water & WTP
Boiler Feed Water
Cooling Towers
Sludge Dewatering
Textile Effluent
Swimming Pools
Aquaculture Ponds
Popular water treatment chemicals
Supplying across South India
27+ years of reliable chemical supply in South India
Founded in 1999 by Mr. Vinod Kumar K, Suraj Chemicals has grown into a trusted name in industrial chemical distribution — combining the expertise of an established firm with 27+ years of hands-on industry experience in handling, storage and regulatory compliance.
We serve water treatment (ETP, STP and WTP), pharmaceuticals, paints, printing, food, cosmetics, electroplating, textiles and a dozen other industries from our four warehouses around Chennai, with pan-India dispatch and single-drum to bulk-tanker supply capability.
Industrial chemicals across every category you need
From coagulants and disinfectants to lime, salts and desiccants — sourced right, with full certificates of analysis available on request.
Coagulants & Flocculants
26 ProductsDisinfection & Chlorination
17 ProductsAcids & Descalants
21 ProductsLime & Alkalis
7 ProductsSalts & Minerals
74 ProductsDesiccants & Adsorbents
6 ProductsSpecialty Chemicals
84 ProductsSolvents & Organic Chemicals
69 ProductsFood & Industrial Additives
45 ProductsSurfactants & Detergent Raw Materials
58 ProductsMetal Salts & Inorganic Compounds
18 ProductsIndustrial Minerals, Oils & Resins
17 ProductsBuilt on reliability, quality and fast turnaround
Authorized Distributor
Official channel partner for Grasim Industries (Aditya Birla), BASF (Germany), Godrej Industries, SNF (France) — genuine product, every time.
ISO 9001:2015 Certified
Consistent quality management from procurement through to dispatch.
Pan-India Delivery & Exports
Four warehouses in Chennai and dispatch across India. Supplied to 22 states and union territories, and exported across Asia, Europe and the Americas.
See the states we supply
Tamil Nadu, Puducherry, Andhra Pradesh, Telangana, Karnataka, Kerala, Maharashtra, Gujarat, Rajasthan, Odisha, West Bengal, Uttar Pradesh, Madhya Pradesh, Chhattisgarh, Jharkhand, Bihar, Assam, Manipur, Himachal Pradesh, Jammu & Kashmir, Delhi, Andaman & Nicobar Islands
Fast Order Turnaround
Dispatch as fast as 1 business day for items in stock, subject to product and quantity.
Fully insured products. Our products are fully insured by a reputable insurance company — added peace of mind on every order.
Powering manufacturing across 18+ sectors
What buyers say about sourcing from us
Real ratings and reviews from our public Google, IndiaMART and JustDial listings — click any score to check it at the source.
Recent Google reviews (8)
“Biggest name in industrial chemicals and water treatment chemicals
Best pricing and they hold bulk stock”
“Their price is very low when compared to other sellers in the market. They undertake bulk orders of various products too.”
“Prices are competitive and they deal in authorised branded products”
“Top quality from them and they gave me quick and fast service”
“I purchase water treatment chemicals from them
Competitive prices and they have vast technical knowledge”
“Their knowledge of chemicals they hold is commendable. Also a wide range of industrial chemicals”
“Good service and pricing”
“Best products best price”
Figures as shown on Google, IndiaMART and JustDial in October 2026.
Looking for a specific chemical?
Tell us the product, grade and quantity you require — our team will check availability and get back to you within 1 hour in business hours.