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Sulphanilic Acid 99%

Sulphanilic Acid 99% Group Picture
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£8.77 to £220.45

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  Pack Size List Price Qty  
photo_camera 100g
GPC9700-X
£8.77
photo_camera 500g
GPC9700-5X
£27.51
photo_camera 1Kg
GPC9700-Y
£55.07
photo_camera 5Kg
GPC9700-5Y
£220.45
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What is Sulphanilic Acid? Also known as 4-aminobenzenesulphonic acid, it is an organic compound with the formula H₃NC₆H₄SO₃. It is an off-white solid that acts as a zwitterion, contributing to its high melting point. It's a versatile chemical used as a building block in organic synthesis, particularly in the production of azo dyes and sulfa drugs. 

Consistent Quality: We provide only high-quality Sulphanilic Acid, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Dyes and Pigments
It is a key building block in the synthesis of various azo dyes, which are widely used in the textile and food industries. It's also used in the production of pigments. 

Pharmaceutical
Serves as a crucial intermediate in the production of sulphonamides, a class of antibacterial drugs. 

Analytical Chemistry
Used in several analytical techniques. It forms diazonium compounds, which are useful in detecting nitrate and nitrite ions through diazonium coupling reactions. It's also used as a standard in combustion analysis, and used in the Pauly reaction, a chemical test used to detect the presence of histidine and tyrosine. 

  • Nitrite and nitrate analysis
  • Dyes
  • Pigments
  • Sulphonamides
  • Combustion analysis

Assay: >99%
M.F.: C6H7NO3S
M.W.: 173.2 g/mol
M.P.: >300°C
Density: 1.48 g/cm3

Cas Number: 121-57-3

Einecs Number: 204-482-5

HS Code / Commodity Code: 2921420060

Hazard Phrases: H315,H317,H319

Prec Phrases: P280,P305,P351,P338

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