Home Ā» Chemical & Reagents Ā» Laboratory Waters

Laboratory Waters – Distilled, Deionized, Demineralized & Double Distilled Water in Bangladesh

Laboratory Water is one of the most essential materials in any scientific or industrial laboratory. Every chemical experiment, analysis, or test depends on the purity and quality of the water used. Impure or untreated water can contaminate reagents, damage instruments, and affect the accuracy of test results.

At Labtex Bangladesh (Labtexbd.com), we provide different grades of high-purity laboratory water — including Distilled Water, Deionized Water (DI Water), Demineralized Water (DM Water), and Double Distilled Water — ideal for use in chemical laboratories, hospitals, industries, schools, and research institutions.

Our water is produced under controlled conditions, using distillation, ion exchange, and filtration technologies to remove minerals, salts, and organic impurities. Each batch is tested for conductivity, pH, and purity before packaging.

Types of Laboratory Water and Their Applications

Different laboratory procedures require water of varying purity. Here’s a detailed overview of each type and its specific uses:

1. Distilled Water

Distilled Water is made by heating ordinary water to create steam and then condensing it back into liquid form. This process removes most dissolved salts, minerals, and microorganisms, resulting in moderately pure water.

General Uses:

  • Preparation of chemical solutions and reagents
  • Cleaning and rinsing glassware
  • Use in autoclaves, humidifiers, and incubators
  • Cooling baths and general lab applications
  • Battery and steam iron water

Typical Conductivity: 1–10 µS/cm

2. Deionized Water (DI Water)

Deionized Water is purified by passing tap water through ion exchange resins that remove positively and negatively charged ions such as calcium (Ca²⁺), magnesium (Mg²⁺), sodium (Na⁺), chloride (Cl⁻), and sulfate (SO₄²⁻).

Uses:

  • Preparation of analytical reagents and buffer solutions
  • Cleaning analytical glassware and instruments
  • Suitable for spectrophotometry and chromatography
  • Used in laboratory cooling systems

Typical Conductivity: 0.1–1 µS/cm; Purity Level: High

3. Demineralized Water (DM Water)

Demineralized Water—often called DM Water—is produced by removing all dissolved mineral salts and inorganic ions through the ion-exchange demineralization process. It’s similar to deionized water but often made using large-scale industrial ion-exchange or reverse osmosis units.

Characteristics:

  • Free from calcium, magnesium, sodium, chloride, and carbonate ions
  • Non-conductive and chemically neutral
  • Suitable for both laboratory and industrial applications

Common Uses:

  • Boiler feed water and cooling systems
  • Chemical process industries
  • Pharmaceutical and cosmetic manufacturing
  • Laboratory reagent preparation
  • Glassware rinsing and cleaning

Typical Conductivity: < 1 µS/cm

Advantages:

  • Prevents scaling and corrosion in equipment
  • Ensures accurate chemical reactions
  • Extends the life of lab instruments and autoclaves

Benefits of Using High-Quality Laboratory Water

  • Ensures accurate experimental results
  • Prevents contamination in analytical procedures
  • Protects instruments from scaling and corrosion
  • Ideal for chemical preparation and glassware rinsing
  • Ensures consistency and reproducibility in experiments

How to Use Laboratory Water

  1. Reagent Preparation: Use distilled or deionized water for dissolving and diluting chemicals.
  2. Instrument Cleaning: Use DM or DI water for rinsing glassware, electrodes, and cuvettes.
  3. Autoclave & Boiler Use: Always use DM or distilled water to prevent scaling.
  4. Analytical Experiments: For spectroscopy, chromatography, or sensitive chemical analysis, use double-distilled or ultrapure water.

Safety & Storage Instructions

  • Store in a cool, clean, and shaded area.
  • Keep containers tightly closed to prevent contamination.
  • Avoid direct sunlight or contact with acids and chemicals.
  • Do not drink laboratory water; it’s for scientific use only.

Why Choose Labtex Bangladesh (Labtexbd.com)?

Labtex Bangladesh is a trusted name in the field of laboratory chemicals, reagents, and analytical supplies. We maintain strict quality control and supply certified laboratory waters for research, academic, and industrial use.

Why customers prefer Labtex:

  • Guaranteed purity and consistent quality
  • Competitive pricing across all grades
  • Fast nationwide delivery
  • Safe and leak-proof packaging
  • Trusted by universities, research centers, and industries

Buy Distilled, Deionized, Demineralized, or Ultra Pure Water online from Labtex Bangladesh (Labtexbd.com) — your reliable partner for laboratory chemicals and reagents in Bangladesh.