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We can only ship non-hazardous products to Rest of World

Sulphanilamide 99% EP

Sulphanilamide 99% EP
Price: £17.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Wednesday the 17th September 2025*
In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)
4 to 6 weeks approx. (Not guaranteed)
UK Shipping

Unfortunately, we are not currently accepting orders for Northern Ireland.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed
  • Topical bacterial cream
  • Manufacture of pesticides
  • Pharmaceutical precursor
  • Lab reagent
  • Research of bacteria and enzymes

What is Sulphanilamide? Sulphanilamide (chemical formula C6H8N2O2S) (alternate spelling Sulfanilamide) is an organic compound that belongs to the sulphonamide class of drugs. It is a white crystalline powder with a faint odour, widely used in pharmaceuticals and chemical research.

Consistent Quality: We ensure that our Sulphanilamide meets the stringent requirements of the European Pharmacopoeia (EP) standard for purity (99%), making it suitable for pharmaceutical, chemical, and research applications.

Frequent Uses

Diagnostic and Research Uses
Sometimes used in biochemical research, particularly in studies related to enzyme inhibition and antimicrobial activity. It is also involved in research concerning drug development and the mechanisms of bacterial resistance to sulphonamides.

  • Minimum Assay: <99%
  • Molecular Formula: C6H8N2O2S
  • Molecular Weight: 172.20
  • Solubility in Water (% weight): 7.5g/L @ (20 C)
  • Melting Point: 164-166°
  • Alkali Insoluble Matter: Passes Test
  • Sulphated Ash: <0.02%
  • Choride (Cl): <0.007%
  • Sulphate (SO4): 0.012%
  • Heavy Metals (as Pb): <0.00016%
  • Loss on drying at 105 C: <0.065%

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 63-74-1
Einecs No: 200-563-4

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd