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Water treatment chemical · Alkanolamine

Diethanolamine (DEA) for Water Treatment

Diethanolamine is an alkanolamine used in selected industrial formulations and pH-control systems; water-treatment use requires a site-specific technical and regulatory assessment.

Identity
CAS 111-42-2; C4H11NO2
Form
Liquid or solidifying grade—confirm purity
Use basis
System and jurisdiction specific
Specification
Contact sales

Share exact identity, form, water application, quantity, destination and document requirements.

Diethanolamine (DEA) supplied for water treatment
Representative water-treatment portfolio image. Request current product and packing photographs.
ApplicationWater-system specific
SpecificationAvailable privately from sales
ValidationBench and system testing required
ComplianceExact use and market specific

Direct product answer

What is Diethanolamine (DEA) for water treatment?

Diethanolamine is an alkanolamine used in selected industrial formulations and pH-control systems; water-treatment use requires a site-specific technical and regulatory assessment.

Selection depends on the exact commercial form, incoming-water chemistry, process objectives, treatment train, materials of construction, residual limits, operator controls and jurisdiction. This page supports procurement qualification and is not a dosing instruction.

Buyer-intent guide

How to source Diethanolamine (DEA) in bulk

Use these procurement questions when comparing a China supplier, manufacturer source, distributor, sample or bulk quotation.

diethanolamine (dea) supplier for water treatment

State the exact identity, form, concentration, water application, quantity, packing, destination and documents.

bulk diethanolamine (dea) price and specification

Compare source-specific specification, concentration basis, packing, transport classification, Incoterm and delivery.

diethanolamine (dea) for industrial water treatment

Share water analysis, process objective, materials, operating envelope, discharge limits and validation plan.

diethanolamine (dea) SDS COA and compliance documents

Request current SDS, specification or TDS, representative COA, batch COA, traceability and applicable certification.

Application screening

Diethanolamine (DEA) water-treatment application guide

These are technical screening areas—not universal approvals, operating directions, efficacy claims or guaranteed outcomes.

Industrial pH-adjustment formulations

Confirm industrial pH-adjustment formulations against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Specialty corrosion-control blends

Confirm specialty corrosion-control blends against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Chemical synthesis for treatment additives

Confirm chemical synthesis for treatment additives against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Application-specific process-water programs

Confirm application-specific process-water programs against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Technical selection

Questions to resolve before approving Diethanolamine (DEA)

Assay, water and color

Confirm assay, water and color against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Freezing or solidification behavior

Confirm freezing or solidification behavior against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Secondary-amine and nitrosamine-risk controls

Confirm secondary-amine and nitrosamine-risk controls against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Site metallurgy, discharge and end-use restrictions

Confirm site metallurgy, discharge and end-use restrictions against the current private specification, source-water data, bench testing, complete treatment train and destination-market requirements.

Private technical documentation

Request the current Diethanolamine (DEA) product specification

Bespring Chemical does not publish product specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS and confirm its revision, methods and acceptance criteria.

Product documents

Request the current signed specification or TDS, SDS, analytical methods, representative COA and batch COA.

Safety and logistics

Confirm classification, UN transport information where applicable, compatible packing, storage segregation, shelf life and emergency controls.

Water-use note: A raw-material identity does not establish potable-water approval, disinfectant efficacy or a safe universal dose. Treatment must be designed and validated from water data, monitored for relevant residuals and by-products, and operated under applicable product approvals and regulations.

Storage and handling

Handle Diethanolamine (DEA) under the current SDS

  • Source instructionsFollow the current SDS and specification for temperature, ventilation, segregation and shelf life.
  • IncompatibilitiesPrevent contact with incompatible chemicals, moisture, heat or contamination as identified for the exact product.
  • Engineered controlsUse suitable closed handling, ventilation, containment, PPE, labeling and trained emergency procedures.

Water-treatment buyer questions

Diethanolamine (DEA) FAQ

What is Diethanolamine (DEA) used for in water treatment?

Diethanolamine is an alkanolamine used in selected industrial formulations and pH-control systems; water-treatment use requires a site-specific technical and regulatory assessment. Suitability must be established for the exact treatment system and intended water use.

Which Diethanolamine (DEA) identity should buyers specify?

CAS 111-42-2; C4H11NO2; Liquid or solidifying grade—confirm purity. State the exact commercial form, concentration, grade and source-specific requirements.

Why is there no public specification?

Bespring Chemical does not publish specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS, methods and representative COA.

Can Diethanolamine (DEA) be used for drinking-water treatment?

Only where the exact product is approved or certified for that application and the treatment is designed, validated, monitored and operated under applicable rules. This raw-material page does not establish potable-water approval.

What should the RFQ include?

Provide the exact identity, form or concentration, water application, source-water or system data, critical limits, quantity, packing, destination, documents, Incoterm and delivery date.

Last reviewed 2026-07-26 by Bespring Chemical technical and export team.

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Request a Diethanolamine (DEA) specification and quote

Share identity, form or concentration, water application, water or system data, critical limits, quantity, packing, destination and document list.

  • Current private specification or TDS
  • Representative and batch COA
  • SDS, packing and transport confirmation
  • Source-specific documents on request