Molekula
Sodium Chloride (tested according to EP)
Supplying 4,500+ customers in over 80 countries
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
Sodium Chloride (NaCl) is a highly pure, pharmaceutical-grade salt essential for laboratory applications, including buffer preparation, microbiological media, and analytical testing. Beyond the laboratory, it is widely used as a chemical raw material, in water conditioning, as a thickening and viscosity-modifying agent in formulations, and in food processing. It meets European Pharmacopoeia (EP) standards for reliability in research and industrial processes. CAS 7647-14-5, molecular formula NaCl, molecular weight 58.44 g/mol. Stored at ambient conditions with no hazard classification. Molekula supplies Sodium Chloride (EP) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £25.80 per pack ex VAT · £30.96 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| pH | 4.5-7.0 |
| Assay | 99.96 min |
| Bulk density | typically 1200kg/m3 |
| Moisture | 0.05% max |
| Heavy Metals (Pb) | 2mg/kg max |
| Bacterial endotoxins | 5IU/g max |
| Iodides | complies with EP |
| Iron (Fe) | 0.8mg/kg max |
| Characteristics | Testing according to EP |
| Arsenic (As) | 1mg/kg max |
| Calcium (Ca) | 20kg/kg max |
| Potassium (K) | 300mg/kg max |
| Barium (Ba) | 1mg/kg max |
| Aluminium (Al) | 0.2mg/kg max |
| Sulphates (SO4)(2-) | 150mg/kg max |
| Ferrocyanides | 0.5mg/kg max |
| Phosphate (PO4)3- | 25mg/kg max |
| Acidity (0.1/M NaOH) | 0.5ml max |
| Alkalinity (0.1/M HCl) | 0.5ml max |
| Nitrite (phot. Absorp 354nm) | 0.01 max |
| Magnesium and alkaline earth metals | 21mg/kg max |
| Bromide (Br-) | 50mg/kg max |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless cubic crystals |
| Melting Point | 800.7 °C |
| Boiling Point | 1465 °C |
| Density | 1.549 g/cm³ |
| Solubility (other solvents) | Slightly soluble in ethanol |
| Refractive Index | 1.5442 |
Source: PubChem CID 5234 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90026193 |
| CAS Number | 7647-14-5 |
| IUPAC Name | sodium chloride |
| EC Number | 231-598-3 |
| Molecular Formula | NaCl |
| Molecular Weight | 58.44 |
| Exact Mass | 57.9586 |
| SMILES | [Na+].[Cl-] |
| InChIKey | FAPWRFPIFSIZLT-UHFFFAOYSA-M |
| InChI | InChI=1S/ClH.Na/h1H;/q;+1/p-1 |
| PubChem CID | 5234 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2501.00.0000 |
| Tariff Code | 2501009900 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
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 Sodium Chloride (EP grade) commonly used for in pharmaceutical or laboratory settings?
Sodium Chloride (EP grade) is primarily used as an isotonicity (tonicity) agent and ionic-strength component in pharmaceutical formulations, cell culture media, and analytical testing, for example to maintain osmotic balance or as an ingredient in buffered solutions such as phosphate-buffered saline (PBS).
What is the chemical formula and molecular weight of this Sodium Chloride?
The chemical formula is NaCl, and the molecular weight is 58.44 g/mol.
How should Sodium Chloride (EP) be stored?
Store at ambient temperature in a dry, well-ventilated area, away from moisture and contaminants, in a tightly sealed container.
What grade of Sodium Chloride does Molekula supply, and is it suitable for pharmaceutical applications?
Molekula supplies EP (European Pharmacopoeia) grade Sodium Chloride, which meets strict purity and quality standards for pharmaceutical and laboratory use.
Can Molekula supply Sodium Chloride in bulk quantities?
Yes, Molekula can supply Sodium Chloride in bulk quantities, with packaging options tailored to your specific needs (e.g., drums, bags, or custom containers).
What documentation is provided with an order of Sodium Chloride (EP) from Molekula?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation confirming compliance with EP 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.