Skip to products

Deionized Water (DI)

Buy deionized water (DI) online: 2 products, 1 Quart to 330 Gallon. Ships from Texas in 1–2 business days with the SDS on every product page. From $19.55.

Products
2
Sizes
1 Quart to 330 Gallon

2 products

Deionized Water (DI) products

About Deionized Water (DI)

Buy deionized water (DI water, CAS 7732-18-5) from Alliance Chemical for laboratory, electronics, battery, cleaning, coolant blending, and process applications. DI water is treated to reduce ionic contaminants that can interfere with sensitive rinsing, dilution, and formulation work.

Products In This Collection

This collection includes deionized water products for small-volume lab and maintenance needs through bulk process use. Product selection depends on purity requirement, package size, storage cleanliness, and whether the application requires lot documentation.

Common Applications

  • Laboratory preparation: DI water is used for reagent preparation, rinsing, dilution, and general lab workflows where tap-water minerals would interfere.
  • Electronics and solar cleaning: Low-ion water helps reduce mineral spotting and conductive residues on compatible electronics, panels, and connectors.
  • Coolant and glycol blending: DI water is commonly blended with ethylene glycol or propylene glycol for closed-loop heat-transfer systems.
  • Battery and process maintenance: DI water supports battery maintenance, rinse systems, and process applications where dissolved ions need to be controlled.

Grade & Selection Notes

Choose DI water when ionic purity matters more than simple particulate filtration. Confirm whether your process requires ASTM Type I, Type II, Type III, sterile water, WFI, or another specification before substituting.

Safety & Handling

Deionized water is not a hazardous chemical, but it can pick up ions from dirty containers and can leach metals from incompatible systems. Store in clean, compatible containers and keep sealed to preserve quality. Review the Safety Data Sheets before use and follow your site-specific handling procedure.

Why Buy From Alliance Chemical

Most in-stock DI water orders ship in 1-2 business days. SDS and lot documentation support are available for documentation-controlled buyers.

Related: Water Products, Lab Chemicals, Propylene Glycol, Ethylene Glycol.

Frequently Asked Questions

What is deionized water?
Deionized water is water treated to remove many dissolved ions, such as mineral salts, that can interfere with lab, cleaning, and process applications.
Is deionized water the same as distilled water?
No. Distillation and deionization are different purification methods. Either may be appropriate depending on the contaminant profile your process controls.
Can DI water be used with glycol?
Yes. DI water is commonly blended with propylene glycol or ethylene glycol for heat-transfer systems when the inhibitor package and materials are compatible.
Does DI water need special storage?
Yes. Store DI water in clean, compatible containers because it can absorb ions and contaminants from storage surfaces and the environment.
Is DI water safe to ship?
DI water is generally not a hazardous material, but shipping method depends on package size and order details.
Forklift moving pallets in a warehouse

Stock footage.

How it ships.

Regulated products are packed, marked, and labeled for hazmat transport, from one quart to a pallet of drums.

  • Most stocked orders ship in 1–2 business daysOrder cutoff: Mon-Thu 2 PM CT / Fri 12 PM CT
  • Hazmat packing, marking, and labelingPacked by staff trained under DOT rule 49 CFR 172.704
  • UPS Ground for bottles, jugs, and up to three pailsLTL freight for four or more pails, drums, and totes. Liftgate on request.
  • Ships with
  • UPS
  • FedEx Freight
  • ABF Freight
  • R+L Carriers
  • Saia
  • Southeastern Freight Lines
  • XPO

Buying for a company or agency?

Pay by card at the listed price, or order on Net 30 terms once your credit is approved. For NSN and contract requirements, send an RFQ.

CAGE code
1LT50
UEI
DCTCZDY3BLD3
Primary NAICS
424690
Ownership
Woman-Owned
Federal supply
DLA Supplier
Terms
Net 30 on approved credit, W-9 on request
Gloved hands strapping four blue chemical drums to a pallet at a warehouse loading dock
Illustration.

Safety data sheets and certificates.

Find an SDS or TDS by product name or CAS number. Certificates of analysis are free on request.

Find an SDS or COA

Selected organizations we've supplied

Logos identify supplied organizations; no endorsement or partnership is implied.

SpaceX logo
Samsung logo
Northrop Grumman logo
UT Austin logo
Grainger logo