The IUPAC name of this chemical is sodium chloro-(4-methylphenyl)sulfonylazanide. With the CAS registry number 127-65-1, it is also named as Chloramine-T. The classification codes are anti-infective agents; anti-infective agents, local; disinfectants; indicators and reagents; mutation data; noxae; oxidants. It is white or yellow powder with a chlorine-like odour. And it is soluble in water, insoluble in benzene, chloroform and ether. Additionally, Sodium N-chloro-4-toluene sulfonamide is stable and incompatible with strong oxidizing agents. It may decompose violently if heated above 130 °C. Besides, people should keep this product in the cool and dry aera.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.27; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 1; (6)Flash Point: 143.9 °C; (7)Enthalpy of Vaporization: 55.54 kJ/mol; (8)Boiling Point: 314.3 °C at 760 mmHg; (9)Vapour Pressure: 0.000472 mmHg at 25°C; (10)Rotatable Bond Count: 1; (11)Exact Mass: 226.978372; (12)MonoIsotopic Mass: 226.978372; (13)Topological Polar Surface Area: 43.5; (14)Heavy Atom Count: 13; (15)Complexity: 231.

Preparation of Sodium N-chloro-4-toluene sulfonamide: It is a by-product in the production of saccharin. It can be obtained by amination, salifing and chlorination of paratoluensulfonylchloride.

Uses of Sodium N-chloro-4-toluene sulfonamide: It is used for washing wounds, mucous membrane disinfection, drinking water disinfection and sterilization of medical devices, etc. It is also used in the preparation for sterilization agent, and the determination and indicator of sulfonamides.

When you are using this chemical, please be cautious about it as the following:
It is harmful if swallowed and may cause sensitization by inhalation, so people should not breathe dust. When contact with acids, it liberates toxic gas. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) Keep locked up and out of the reach of children. 

People can use the following data to convert to the molecule structure.
1. SMILES:[Na+].O=S(=O)([N-]Cl)c1ccc(cc1)C
2. InChI:InChI=1/C7H7ClNO2S.Na/c1-6-2-4-7(5-3-6)12(10,11)9-8;/h2-5H,1H3;/q-1;+1
3. InChIKey:VDQQXEISLMTGAB-UHFFFAOYAP

The following are the toxicity data which has been tested.