Ammonium Chloride 99.5% Letterbox Friendly Pouch




*Please note the density of this product may prevent the 500gm pouch from fitting through some letterboxes

Ammonium Chloride is a clear white water soluble crystalline salt of ammonia. Ammonium Chloride solutions with ammonia are often used as buffer solutions.

  • Expectorant
  • Feed Additive for Cattle
  • Nitrogen Source in Fertilisers
  • General Laboratory Reagent
  • Pyrotechnics
Minimum Assay: >99.5%
Molecular Formula: NH4Cl
Molecular Weight: 53.49 g/mol
Solubility in water (% weight): Soluble
Density: 1.53gm/ml
Melting Point: 340 C
Nitrate (NO3): <0.0005%
Phosphate (PO4): <0.0002%
Sulphate (SO4): <0.002%
Heavy Metals (as Pb): <0.0005%
Calcium (Ca): <0.0005%
Copper (Cu): <0.002% 
Iron (Fe): <0.0002%
Zinc (Zn): <0.0002%
pH Value (5% water): 4.5 – 5.5

Hazard Phrases: Harmful if swallowed. Causes serious eye irritation.

Prec Phrases: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Cas No: 12125-02-9
Einecs No: 235-186-4

HS CODE: 2827100000


Following the UK’s departure from the EU on 1 January 2021, all European shipments are sent on a DAP Basis (Delivered at Place).

This means that the buyer will be liable for import VAT at their prevailing national rate and for orders over 150€ (including carriage) import duties will become chargeable at your prevailing national rate.

The Duty is ascertained by your national customs authority based on the HS Code of each product. The HS Code is shown in the “European Shipment” section of each product page.


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100gm, 250gm, 500gm