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CAS NO 87-90-1

Discover high-purity Chloramine T, a versatile compound widely used in disinfection, sanitation, and organic synthesis. Our product, identified by CAS No 87-90-1, offers exceptional efficacy as a bleaching agent and disinfectant. It is a key ingredient in water treatment applications, providing reliable performance in eliminating pathogens. With strong antibacterial properties, it serves industries such as healthcare, food processing, and textile manufacturing. This sodium derivative of toluene sulfonamide ensures safety and efficiency, making it a top choice for professionals seeking quality chemical supplies.


CAS NO 87-90-1 refers to Chloramine-T, a white crystalline powder with the chemical name N-Chloro-4-methylbenzenesulfonamide sodium salt. It is highly soluble in water and exhibits stable performance under various conditions. Below are the detailed product parameters presented in lists and tables for clarity.

Key Properties

  • Molecular Formula: C7H7ClNNaO2S
  • Molecular Weight: 227.64 g/mol
  • Appearance: White to pale yellow crystalline powder
  • Solubility: Freely soluble in water, partially soluble in ethanol
  • Melting Point: 167-170°C (decomposes)
  • Density: Approximately 1.4 g/cm³
  • pH (1% solution): 8-10
  • Assay (Purity): ≥98%
  • Chlorine Content: 24-26%
  • Loss on Drying: ≤0.5%

Specification Table

Parameter Specification Test Method
Purity ≥98% Titration
Chlorine Active 24-26% Iodometric
Water Insoluble Matter ≤0.1% Gravimetric
Heavy Metals (as Pb) ≤10 ppm ICP-MS
Sulfate Content ≤0.05% Turbidimetric
Storage Temperature 2-8°C -
Shelf Life 24 months -

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