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Molekula

Molekula

De-Ionised Distilled Water - Medical grade

SKU 90037343 CAS 7732-18-5 H2O MW 18.02 Made to order Bulk quantities on request

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

De-Ionised Distilled Water (Medical Grade) is ultra-pure water with near-zero conductivity, essential for pharmaceutical manufacturing, medical device cleaning, and laboratory applications where contaminants must be eliminated. It meets stringent medical standards for sterility and purity, ensuring compatibility with sensitive processes. CAS 7732-18-5, molecular formula H₂O, molecular weight 18.02 g/mol. Stored at ambient conditions. Signal word: Warning (low hazard but requires proper handling). Molekula supplies De-Ionised Distilled Water (Medical Grade) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

De-Ionised Distilled Water (Medical Grade) is ultra-pure water with near-zero conductivity, essential for pharmaceutical manufacturing, medical device cleaning, and laboratory applications where contaminants must be eliminated. It meets stringent medical standards for sterility and purity, ensuring compatibility with sensitive processes. CAS 7732-18-5, molecular formula H₂O, molecular weight 18.02 g/mol. Stored at ambient conditions. Signal word: Warning (low hazard but requires proper handling). Molekula supplies De-Ionised Distilled Water (Medical Grade) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Need a different quantity or pack?

Tell us the quantity you actually need — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price, usually within one working day.

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Clear, colourless liquid
Bacteria ≤1.0 cfu/ml
pH -
Chloride (Cl-) 0 – 0.0001 mg/l (ppm)
Conductivity 0.0 - 0.1 μS/cm
Endotoxin 0.0 - 0.25 Eu/ml
Clarity -
TOC 0 - 200 ppb
Silica 0 - 5 μg/l
Tolerance -
Calcium (Ca) 0 – 0.0001 mg/l (ppm)
Magnesium (Mg) 0 – 0.0001 mg/l (ppm)
Sodium (Na) 0 – 0.0001 mg/l (ppm)
Sulphates (SO4)(2-) 0 – 0.0001 mg/l (ppm)
Hardness 0 – 0.0001 mg/l (ppm)
Sulphite (Na2CO3) 0 – 0.0001 mg/l (ppm)

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90037343
CAS Number 7732-18-5
Molecular Formula H2O
Molecular Weight 18.02
SMILES O
REACH Code Y113
TSCA Listed Yes
HTS Code 2201.90.0000
Tariff Code 2853901000

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P264 Wash thoroughly after handling
  • P271 Use only outdoors or in a well-ventilated area
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+P352 IF ON SKIN: Wash with soap and water
  • P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
  • P321 Specific treatment (see supplemental first aid instructions on this label)
  • P403+P233 Store in a well-ventilated place. Keep container tightly closed
  • P405 Store locked up
  • P501 Dispose of contents/container to an approved waste disposal plant

Documents

Safety Data Sheets (SDS)

Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is medical-grade de-ionised distilled water primarily used for in laboratories and healthcare settings?

Medical-grade de-ionised distilled water is primarily used for preparing sterile solutions, rinsing medical equipment, and as a solvent in pharmaceutical formulations, diagnostics, and laboratory procedures requiring ultra-pure water.

What is the chemical formula and molecular weight of de-ionised distilled water?

The chemical formula is **H₂O**, and the molecular weight is **18.02 g/mol**.

How should medical-grade de-ionised distilled water be stored?

It should be stored at **ambient temperature** in a clean, tightly sealed container to prevent contamination.

What grade of de-ionised distilled water does Molekula supply, and is it suitable for medical applications?

Molekula supplies **medical-grade de-ionised distilled water**, meeting strict purity standards (e.g., USP, EP, or ISO 3696 Class I) for pharmaceutical and healthcare use.

Can Molekula supply de-ionised distilled water in bulk for large-scale production or institutional use?

Yes, Molekula can supply de-ionised distilled water in **bulk quantities** (e.g., drums, totes, or custom packaging) to meet large-scale or institutional needs.

What documentation is provided with an order of medical-grade de-ionised distilled water?

Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **batch-specific purity testing** to confirm compliance with medical-grade standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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