Water treatment chemicals · Supplied from Gongyi, China

Coagulants, flocculants and treatment chemicals, sourced at the factory

PAC, PAM, iron salts, carbon sources, bacteria cultures and defoamers for municipal and industrial plants. Tell us about your water and we will suggest grades to trial, send samples, and ship with full documents.

Samples
Free 1 kg samples
Documents
TDS · SDS · COA
Incoterms
FOB · CFR · CIF
Payment
T/T · L/C

Product range

Seventeen products for clarification, sludge, biology and process control

Specifications below are typical values. Every quotation comes with the current technical data sheet and safety data sheet for the grade we offer.

Showing all 17 products. Pick a family above to narrow the list.

Coagulants

Polyaluminium Chloride (PAC)

CAS 1327-41-9

Inorganic polymer coagulant. Charge neutralisation and bridging settle suspended solids quickly.

Appearance
White to pale-yellow powder, or liquid
Main component
Polyaluminium chloride
Al₂O₃ content
By grade, see TDS

Used for: Municipal and industrial wastewater clarification

25 kg bags · IBC for liquid Details

Iron-based polymer coagulant. Forms dense, fast-settling floc and also reduces colour, oil, COD and heavy metals.

Appearance
Red-brown powder
Main component
Polyferric sulfate
Fe₂O₃
≥ 35%

Used for: Textile dyeing, paper, tannery, electroplating and mining wastewater; heavy-metal, oily and fluoride-bearing effluent

25 kg bags Details

Aluminium–iron composite coagulant. Hydrolyses fast and copes with swings in turbidity, alkalinity and organics.

Appearance
White to pale-yellow powder, or liquid
Main component
Polyaluminium ferric chloride
Basicity
≥ 50%

Used for: Drinking and process water, domestic and industrial wastewater

25 kg bags · IBC for liquid Details
Coagulants

Aluminium Sulfate

CAS 10043-01-3

Classic inorganic coagulant, readily soluble in water.

Appearance
White crystals or powder
Main component
Aluminium sulfate
Al₂O₃
≥ 15%

Used for: Drinking water purification, wastewater treatment, paper sizing, dyeing

25 kg or 50 kg bags Details
Coagulants

Ferrous Sulfate Heptahydrate

CAS 7782-63-0

Coagulant and reducing agent, readily soluble in water.

Appearance
Light-blue crystals
Main component
FeSO₄·7H₂O
Content
≥ 99%

Used for: Decolouring dyeing wastewater, general wastewater treatment, soil conditioning

25 kg or 50 kg bags Details
Flocculants & sludge

Polyacrylamide (PAM)

CAS 9003-05-8

High-molecular-weight flocculant in anionic, cationic and non-ionic types.

Appearance
White granules or powder
Ionic type
Anionic · Cationic · Non-ionic
Molecular weight
8–20 million

Used for: Settling, sludge dewatering, papermaking aid, oilfield

25 kg bags Details
Flocculants & sludge

Sludge Dewatering Agent

Breaks the bound-water film around sludge particles so filter presses run shorter cycles and give drier cake that releases cleanly from the cloth.

Appearance
White to pale-yellow powder, or liquid
Main component
Polymer blend

Used for: Municipal, chemical, electroplating, dyeing and coal-washing sludge; tailings

25 kg bags · drums Details
Biological treatment

Sodium Acetate

External carbon source and buffer for biological denitrification.

Appearance
White crystals or powder
Purity
≥ 99%

Used for: Carbon dosing in municipal and industrial biological systems

25 kg bags Details
Biological treatment

Composite Carbon Source

Liquid blend of small-molecule organic carbon. Adds carbon where influent organics are too low for nitrogen removal.

Appearance
Pale-yellow to clear liquid
pH (1% solution)
6.0–7.0
Main component
Blended small-molecule organic carbon

Used for: Denitrification in municipal, chemical, dyeing, food and slaughterhouse wastewater; replaces sodium acetate or glucose

Drums · 1,000 L IBC Details
Biological treatment

Nitrifying Bacteria

Aerobic culture that oxidises ammonia to nitrite and nitrate.

Appearance
Brown powder or liquid
Viable count
≥ 2 × 10⁸ CFU/g

Used for: Ammonia removal in municipal and industrial biological systems

Packing on request Details
Biological treatment

Denitrifying Bacteria

Culture that reduces nitrate to nitrogen gas under anoxic conditions.

Appearance
Brown powder or liquid
Viable count
≥ 2 × 10⁸ CFU/g

Used for: Total nitrogen removal in municipal and industrial biological systems

Packing on request Details
Biological treatment

Compound Bacteria Culture

Blend of functional strains that degrades COD, ammonia and total nitrogen together.

Appearance
Brown powder or liquid
Viable count
≥ 5 × 10⁸ CFU/g

Used for: Complex municipal and industrial wastewater with several pollutants

Packing on request Details
Process additives

Silicone Defoamer

Knocks down foam fast and holds it down for long periods.

Appearance
White viscous liquid
Main component
Dimethyl or modified silicone oil
Working temperature
−20 to 120 °C

Used for: Fermentation, wastewater, paper, textiles, coatings, drilling mud

Drums · 1,000 L IBC Details
Process additives

Polyether Defoamer

Heat- and pH-tolerant defoamer. GPE type suits fermentation; PPE type suits high temperatures.

Appearance
Pale-yellow to clear liquid
Main component
Polyether copolymer
Working temperature
GPE −10 to 80 °C · PPE −10 to 120 °C

Used for: DAF and process foam in chemical, textile, paper, fermentation, coatings and pharmaceutical plants

Drums · 1,000 L IBC Details
Process additives

Decolorizing Agent

Removes colour while flocculating solids and lowering COD. Two grades available.

Appearance
Pale-yellow to brown liquid
Colour removal
≥ 90%
Main component
Organic polymer blend

Used for: Dyeing, textile, paper, ink and paint wastewater

Drums · 1,000 L IBC Details
Process additives

RO Antiscalant

Stops CaCO₃, CaSO₄, BaSO₄, SrSO₄, silica and metal-oxide scale on membranes and extends membrane life.

Appearance
Colourless to pale-yellow liquid
Main component
Specialty polymer
pH range
2–12

Used for: RO, NF and UF systems, cooling water, boiler water

25 kg drums · 1,000 L IBC Details
Process additives

Plant-Based Deodorant

Plant extracts and essential oils capture and break down odour molecules. Not strongly corrosive.

Appearance
Pale-yellow clear liquid
Main component
Plant extract, essential oil, surfactant

Used for: Spray or mist systems at landfills, sludge yards, wastewater plants, livestock farms, toilets and pump stations

Drums · 1,000 L IBC Details

Industries

Find products by industry

Typical starting points for each type of plant. Tap a product to see its specification, or send us your water data for a matched recommendation.

Aeration basins at a municipal sewage treatment plant

Municipal wastewater

Clarification, nitrogen removal and sludge dewatering for sewage plants.

Coloured dye-house effluent flowing into a treatment tank

Textile and dyeing

Colour, COD and high-load effluent from dye houses.

Wastewater tanks beside a paper mill building

Paper and pulp

Clarification, fibre recovery, sizing and foam control.

Tailings thickener filled with grey slurry at a mine site

Mining and minerals

Tailings thickening, water recycling and sludge pressing.

Stainless steel tanks in a food plant wastewater room

Food and fermentation

High-COD effluent, nitrogen removal, foam and odour.

Power plant cooling tower beside a water treatment building

Power and process water

Membrane scale control and process water clarification.

How to order

From your water data to a loaded container

  1. Tell us the job

    Water type, current chemical, monthly volume and destination port.

  2. Get a quote

    Price per tonne with TDS and SDS for each suggested grade.

  3. Trial a sample

    Run a jar test or plant trial before you commit to bulk.

  4. Confirm the order

    Contract, deposit and a COA for the production batch.

  5. Ship and receive

    Booking, export clearance, B/L and packing list sent to you.

Why we start with a jar testThe right coagulant and dose depend on your raw water. A quick jar test with our samples shows how fast flocs form, how clear the water gets and how much sludge you will handle, before you order in bulk.

About FlocSource

One contact for Gongyi's water treatment producers

Gongyi, in Henan province, is one of China's main production centres for water treatment materials. Many of the coagulants and flocculants sold worldwide are made there.

FlocSource works with producers in Gongyi and handles the parts that slow overseas buyers down: comparing grades, checking documents before shipment, and arranging export. You deal with one English-speaking contact from quote to delivery.

Supply
Producers in the Gongyi water treatment cluster
Documents
TDS, SDS, COA, packing list, B/L; certificate of origin on request
Shipping
FOB, CFR or CIF from a Chinese port
Payment
T/T or L/C

FAQ

Questions buyers ask before the first order

Are you a manufacturer or a trading company?

We are a sourcing and export company. We buy from producers in the Gongyi water treatment cluster and handle grade selection, document checks and shipping, so you have one English-speaking contact.

What is the minimum order?

Most products start from 1 tonne. Several products can be combined in one container to reach a full load.

Can I get a sample?

Yes. Samples of about 1 kg are free; you pay only the courier freight. Tell us your application and water data and we will suggest grades for a jar test or plant trial.

What documents do you provide?

TDS and SDS with the quotation, a COA for each production batch, and commercial invoice, packing list and bill of lading with each shipment. A certificate of origin is available on request.

How long is the lead time?

Stock grades usually ship 7 to 15 days after payment. Large or custom orders take 20 to 30 days. We confirm the date in the quotation.

What payment terms do you accept?

T/T with a 30% to 50% deposit and the balance before shipment or against a copy of the B/L, or L/C at sight for larger orders. Orders under US$1,000 are paid in full in advance.

How are products packed?

Powders in 25 kg woven bags with a PE liner, 25 kg kraft paper bags or 1-tonne jumbo bags. Liquids in drums or 1,000 L IBC totes. Neutral packing or your own label is available on request.

Which ports do you ship from?

Usually Qingdao. Tianjin or Lianyungang are available on request. We quote FOB, CFR or CIF to your destination port.

Request a quote

Tell us what you need

We reply within one working day with prices, data sheets and sample options.

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