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Molekula

Molekula

Hydrazoic acid sodium salt

SKU 90037766 CAS 26628-22-8 N3Na MW 65.01 In stock (2 packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Sodium azide is an inorganic compound with the formula N3Na, widely used in chemical synthesis, airbag inflation systems, and as a reagent in analytical chemistry for detecting aldehydes and ketones. It is a highly reactive and hazardous material requiring careful handling. This chemical has a CAS number of 26628-22-8, a molecular weight of 65.01 g/mol, and is typically stored at ambient temperatures. It carries a "Danger" signal word due to its explosive and toxic properties. Molekula supplies sodium azide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Sodium azide is an inorganic compound with the formula N3Na, widely used in chemical synthesis, airbag inflation systems, and as a reagent in analytical chemistry for detecting aldehydes and ketones. It is a highly reactive and hazardous material requiring careful handling. This chemical has a CAS number of 26628-22-8, a molecular weight of 65.01 g/mol, and is typically stored at ambient temperatures. It carries a "Danger" signal word due to its explosive and toxic properties. Molekula supplies sodium azide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 500g £88.90 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White crystalline powder
Loss on Drying ≤0.3%
Assay ≥99.5%
Free Alkali ≤0.3%
Heavy Metals (Pb) ≤10 ppm
Water insoluble matter ≤0.03%
Identification (RAMAN) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group II
Acidity Base

Identification

Property Value
SKU 90037766
CAS Number 26628-22-8
Molecular Formula N3Na
Molecular Weight 65.01
SMILES [N-]=[N+]=N[Na]
EC / UN Number 1687
REACH Code Y106
TSCA Listed Yes
HTS Code 2850.00.5000
Tariff Code 2850006010

Safety & GHS

Danger
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • EUH032 Contact with acids liberates very toxic gas
  • H300 +H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P250 Do not subject to grinding/shock/friction
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P310 Immediately call a POISON CENTER or doctor/physician

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is sodium azide (hydrazoic acid sodium salt) commonly used for?

Sodium azide is primarily used as a precursor in the synthesis of organic azides, airbag inflators, and as a reagent in analytical chemistry, including azide-alkyne cycloaddition (click chemistry).

What is the molecular formula and molecular weight of sodium azide?

The molecular formula is **N₃Na** and the molecular weight is **65.01 g/mol**.

How should sodium azide be stored?

Sodium azide should be stored at **ambient temperature** in a cool, dry place, away from sources of heat, sparks, or open flames.

What purity grades of sodium azide does Molekula supply?

Molekula supplies sodium azide in **technical and reagent grades**, with purity levels typically ≥98%.

Can Molekula supply sodium azide in bulk quantities?

Yes, Molekula can supply sodium azide in bulk, with quantities tailored to customer requirements—please contact us for specific inquiries.

What documentation is provided with a sodium azide order?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.

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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