Sulphanilamide ( Sulfanilamide ) [ CAS: 63-74-1 ] - 1000g

Sulfanilamide Pure
Other Names: p-Aminobenzenesulfonamide

CAS Number: 63-74-1
Sum Formula: C₆H₈N₂O₂S
Molar Mass: 172.20 g/mol
Appearance: White crystalline solid

Sulfanilamide is an aromatic amine and sulfonamide derivative. It belongs to the class of sulfonyl-containing organic compounds and is commonly used in chemical and industrial applications, particularly in dye synthesis and chemical research.

Chemical and Physical Properties

Density: 1.08 g/cm³
Melting Point: 164–166°C
Boiling Point: Decomposes before boiling
Solubility in Water: Slightly soluble (1.3 g/L at 25°C)
Solubility in Other Solvents: Soluble in acetone, ethanol, and dilute acids
Odor: Odorless

Applications

Chemical Research: Used in analytical chemistry and as an intermediate in the synthesis of organic compounds.

Dye Industry: Involved in the production of azo dyes and colorants.

Agriculture: Found in formulations for certain pesticides and agrochemical agents.

Industrial Chemistry: Serves as a structural building block in sulfonamide-based compound development.

Safety

Signal Word: Warning

Hazard Statements:
H302: Harmful if swallowed
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation

Precautionary Statements:
P261: Avoid breathing dust or fumes
P264: Wash hands thoroughly after handling
P270: Do not eat, drink, or smoke when using this product
P280: Wear protective gloves, protective clothing, and eye protection
P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

First Aid Measures

Eye Contact: Rinse immediately with plenty of water. Seek medical attention if irritation persists.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing.
Inhalation: Move to fresh air. Seek medical attention if breathing becomes difficult.
Ingestion: Rinse mouth with water. Seek medical attention if symptoms occur.

Handling and Storage

Storage Conditions: Store in a cool, dry, well-ventilated place away from strong oxidizers and acids.
Handling Precautions: Avoid contact with skin and eyes. Use appropriate personal protective equipment during handling.