Molekula
De-Ionised Distilled Water
De-Ionised Distilled Water is high-purity water produced by distillation and de-ionisation, used in laboratories, pharmaceuticals, and industrial processes where impurities must be minimized. It has a CAS number of 7732-18-5, molecular formula H₂O, and a molecular weight of 18.02 g/mol. Stored at ambient temperatures, it carries no signal word. Molekula supplies De-Ionised Distilled Water from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
De-Ionised Distilled Water is high-purity water produced by distillation and de-ionisation, used in laboratories, pharmaceuticals, and industrial processes where impurities must be minimized. It has a CAS number of 7732-18-5, molecular formula H₂O, and a molecular weight of 18.02 g/mol. Stored at ambient temperatures, it carries no signal word. Molekula supplies De-Ionised Distilled Water from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless Transparent Liquid |
| pH | - |
| Fluoride (F) | ≤0.1 mg/l |
| Chloride (Cl) | ≤0.1 mg/l |
| Sulphate | ≤0.1 mg/l |
| Conductivity | - |
| Clarity | ≤1.0 FTU |
| Sulphites | ≤0.1 mg/l |
| Silica | ≤0.1 mg/l |
| Calcium (Ca) | ≤1.0 mg/l |
| Magnesium (Mg) | ≤0.05 mg/l |
| Sodium (Na) | ≤0.05 mg/l |
| Calcium Carbonate (CaCO3) | ≤1.0 mg/l |
| TACC @ 37ºC | ≤1.0 cfu/ml |
| TACC @ 22ºC | ≤1.0 cfu/ml |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 7732-18-5 |
| Molecular Formula | H2O |
| Molecular Weight | 18.02 |
| SMILES | O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 22019000 |
| Tariff Code | 2853901000 |
Safety & GHS
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is de-ionised distilled water used for?
It is commonly used in laboratory applications, pharmaceutical preparations, and industrial processes where high-purity water is required to avoid contamination.
What is the chemical formula and molecular weight of de-ionised distilled water?
The formula is H2O with a molecular weight of 18.02 g/mol.
How should de-ionised distilled water be stored?
It should be stored at ambient temperature, away from direct sunlight and contaminants.
What grade of de-ionised distilled water does Molekula supply?
Molekula supplies reagent-grade de-ionised distilled water suitable for laboratory and high-purity applications.
Can Molekula supply de-ionised distilled water in bulk?
Yes, Molekula can supply de-ionised distilled water in bulk quantities upon request.
What documentation comes with an order of de-ionised distilled water?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
Ready to order or need a custom pack?
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