H2Q

Polymers & dispersants

QSY3100 terpolymer for deposit control

Multifunctional terpolymer dispersant

QSY3100 is a liquid multifunctional terpolymer dispersant for cooling-water deposits and boiler-sludge control, including formulations containing iron, zinc and phosphate. Its reference TDS lists 42.0–44.0% solids and pH measured on the undiluted product. H2Q INC. handles U.S. sales, customer service, quotations and contracts. Request grade-specific documents and supply terms for your quantity and destination.

Cooling waterBoilers
REFERENCE PROFILE

Liquid · 42.0–44.0% solids

Product at a glance

Chemical name
Multifunctional terpolymer dispersant
Family
Polymers & dispersants
Product form
Liquid
Chemical family
Terpolymer
Functional groups
Carboxylic acid, sulfonic acid and non-ionic groups
PRODUCT DATA

Reference specifications

Source: Jiyuan Qingyuan manufacturer TDS — QSY3100. Routine manufacturer TDS supplied to H2Q on 28 October 2026. This is the receipt date, not a printed revision number. Confirm the selected grade and relevant batch COA before purchase.

QSY3100 · QSY3100 liquid
ParameterReference specification
AppearanceColorless to pale yellow transparent liquid
Solids content42.0–44.0 %
pHUndiluted product2.0–3.0
Density20°C≥ 1.15 g/cm³
  • Percentages follow the source sheet; confirm the reporting basis and test methods in the agreed specification.

Packaging & storage

Options and storage information listed in the manufacturer reference.

Packaging options

Liquid

  • 200 L HDPE drum
  • 1000 L IBC

Storage reference

10 months

Indoors in a shaded, dry place, as stated in the manufacturer reference.

Confirm the current grade, packaging, storage period and supply terms for your order.

What to consider

  • Iron-oxide dispersion
  • Calcium and phosphate deposit control
  • Boiler-sludge dispersion

For your technical review

Include iron, zinc and phosphate levels when requesting a formulation review.

Product identity and overview: Qingyuan official QSY3100 product page . Confirm the current grade-specific documents for your application.

FOR U.S. PROCUREMENT TEAMS

U.S. Supply & Ordering

Comparing QSY3100 supplier options? Start with the exact grade, your application and delivery requirements.

Your sales and supply contact

H2Q INC. handles U.S. sales, customer service, quotations and sales contracts. Jiyuan Qingyuan Water Treatment Co., Ltd., China, handles manufacturing, research and development, and export procedures. Tell H2Q your grade and destination so we can review the order requirements.

H2Q’s role and business contact · Manufacturer information and evidence

Grade and order quantity

Identify QSY3100 by the manufacturer product designation and required test parameters. A general polymer description is not a substitute for the grade-specific TDS. State your trial quantity or recurring demand, with units. Minimum order quantity is confirmed individually for the grade, package and destination; there is no single minimum across this catalog.

Review QSY3100 specifications. The reference tables do not establish current availability or an accepted order quantity.

Timing and shipment review

Give your required delivery date, destination city and state, ZIP code or receiving port, and preferred delivery terms. H2Q confirms lead time, packaging, transport arrangements and delivery terms for each order in the quotation and sales contract. Qingyuan handles export procedures; import responsibilities must be agreed for the destination.

Availability and delivery timing are confirmed for the specific order; this page does not indicate U.S. inventory.

Packaging for your request

The manufacturer lists these reference packaging options for QSY3100:

  • Liquid: 200 L HDPE drum; 1000 L IBC.

Review QSY3100 packaging and storage. Ask for confirmation of the package, labeling and shipping arrangement for your grade and destination.

Prepare a useful QSY3100 inquiry

  • Product and specification: QSY3100 / Multifunctional terpolymer dispersant, supplied form and grade, specification and content basis.
  • Application and order: intended use, quantity with units, packaging, destination and target date.
  • Technical documents: identify the grade-specific TDS or batch information you need. Contact H2Q for the SDS appropriate to your product and destination, including during supplier qualification.
  • Sample discussion: sample requests are confirmed by email. Include the product, specification, requested quantity and destination so the sample and shipping arrangements can be agreed.

PLAN YOUR PRODUCT REVIEW

Buying QSY3100.
The details that matter.

Compare the exact product and grade against your requirements before agreeing supply terms.

Also searched as: QSY3100 · Multifunctional terpolymer dispersant

Specification and supply checklist

Named grade and identification
Use the QSY3100 trade designation and current grade-specific SDS. The source does not provide a verified CAS number or a complete monomer composition, so neither should be inferred from another terpolymer.
Solids and undiluted-product pH
The reference lists 42.0–44.0% solids and pH 2.0–3.0 for the undiluted product. Do not compare that pH directly with a diluted-solution value from another specification.
Iron, zinc and phosphate context
Provide the relevant concentrations, deposit description and complete treatment formulation. Define how your team will assess dispersion and deposit control in the actual system.
Storage and supply planning
The reference states 10 months under its storage conditions. Confirm the current grade, storage period and package, and include quantity, destination, timing and document requirements in the inquiry.

Start with your application

Cooling-water deposit control

Identify the iron-oxide, calcium or phosphate deposit problem and provide iron, zinc and phosphate levels. Include the water chemistry and other treatment ingredients for the review.

Boiler-sludge dispersion

Describe the boiler-water conditions, sludge problem and current treatment. State the evaluation methods and operating requirements for the proposed QSY3100 grade.

Terpolymer formulation review

Compare QSY3100 using its own product identity and reference data. Provide co-ingredients and application tests; a broad terpolymer description does not establish equivalence to another commercial dispersant.

Request the documents for your grade

Use the TDS for product review, the SDS for handling and regulatory review, and a relevant COA for batch-level checks.

Request QSY3100 documents

QSY3100 buying questions

Is QSY3100 pH measured in a 1% solution?

No. The manufacturer reference specifies pH 2.0–3.0 on the undiluted product. Keep that condition when reviewing results. A pH value measured after dilution is not directly the same specification.

Does QSY3100 have a verified CAS number on this page?

The source material does not provide one. Use the trade designation and request the current SDS for chemical identification. A CAS number or exact composition from another dispersant must not be assigned to QSY3100.

Can QSY3100 replace another terpolymer dispersant?

A shared polymer category does not establish interchangeability. Compare the exact grade, solids, test conditions and other relevant parameters, then evaluate compatibility and performance in your formulation before approving a substitution.

Which operating data help a QSY3100 inquiry?

Include iron, zinc and phosphate levels, the deposit or sludge problem, water conditions and the current treatment ingredients. Specify cooling-water or boiler service and the qualification tests your team plans to use.

CONTINUE EXPLORING

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YOUR NEXT STEP

Let’s talk about QSY3100.

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