Product identity and grade
State the exact identity, form, concentration, water application, quantity, packing, destination and documents.
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
Product image · confirm grade and packaging when ordering
Share exact identity, form, water application, quantity, destination and document requirements.
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.
Procurement snapshot
- Product
- Diethanolamine (DEA)
- Category
- Alkanolamine
- Identity
- CAS 111-42-2; C4H11NO2
- Form
- Liquid or solidifying grade—confirm purity
- Use review
- Water, system and market specific
- Product specification
- Request the offered grade’s specification
Procurement checklist
How to source Diethanolamine (DEA) in bulk
Use these procurement questions when comparing a China supplier, manufacturer source, distributor, sample or bulk quotation.
Quotation and delivery basis
Compare source-specific specification, concentration basis, packing, transport classification, Incoterm and delivery.
Application and process requirements
Share water analysis, process objective, materials, operating envelope, discharge limits and validation plan.
Technical and quality 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
Set the target pH and operating range for the actual formulation. Verify material compatibility and performance of the complete system using data for the precisely identified amine.
Specialty corrosion-control blends
Define the metallurgy, operating conditions and corrosion-measurement method before screening ingredients. Qualify the complete formulation with appropriate monitoring rather than inferring corrosion protection from raw-material assay.
Chemical synthesis for treatment additives
Match the chemical identity, assay and impurity profile to the additive manufacturer's process. Assess the resulting treatment additive independently for performance and end-use acceptance.
Application-specific process-water programs
Specify the proposed process role and downstream water requirements. Review the identified ingredient within the full formulation and treatment train before assigning an application claim.
Technical selection
Questions to resolve before approving Diethanolamine (DEA)
Assay, water and color
Specify DEA assay, water content and color at stated test conditions. Compare these values with the formulation's acceptance limits rather than purchasing by chemical name alone.
Freezing or solidification behavior
Check the product's temperature-dependent physical form against transport and unloading conditions. Confirm the supplier's conditioning requirements before selecting drums or bulk delivery.
Secondary-amine and nitrosamine-risk controls
DEA is a secondary amine; review relevant impurity and nitrosamine requirements for the intended formulation. Do not infer end-use suitability from a general industrial-grade assay.
Site metallurgy, discharge and end-use restrictions
Provide contact materials and the complete treatment formulation for compatibility review. Confirm the applicable discharge and end-use restrictions before qualifying the grade.
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.
Authoritative context
Review US EPA drinking-water regulations, WHO Guidelines for Drinking-water Quality and NIH PubChem. Final approval depends on the exact product, water application and jurisdiction.
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.
Content updated 2026-09-13.
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Specification-led chemical sourcing
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
Product documents
Request documents
Tell us your grade and destination market so we can confirm which documents are available for your order.
An external reference is not a batch certificate or a Bespring product specification.