Sell Sulfanilic acid

Sulfanilic acid (p-aminobenzene sulfonic acid, 4-aminobenzenesulfonic acid)

Detailed Product Description

Formula: C6H703NS

Molecular Weight: 173.19

CAS No.: 120-57-3 

Parameters:

Appearance: White or grey crystal

Assay: 99% min

Content of Anilin: 0.05% max

Insoluble substance in water: 0.1% max

Water: 0.5% max

Package: 25kg PE woven bag or per customers requirements

Quantity: 200-400MT/month

Origin: China

Property: 
It is white powder and turned into White crystal when it absorb water in the air and attach one molecular of crystal water. Crystal water will be lost when the temperature has reached 100C. Density: 1.485(25C;/4C), slightly soluble in cold water, benzol, ethanol and i-tlrer, melting point: 300C. iiTdiow obvious acidic and solvable in boiling water sodium carbonate and sodium hydroxide.

Usage:
It is one important dye intermediates, can be used in acidic orange 11, acidic light yellow 2G, acidic intermediary yellowish brown 4G, acidic intermediary dark yellow GG, direct yellow GR, active yellow K-RN, vivle red K-10B, vivle red K-2G, datish red K-DG and blue K-3R, etc. It also can be used in production of dye assistance agent, such as solute salt B, optical brightener BG, optical brightener BBU, dyeing proof salt H. etc. Also it is used in agriculture pesticide to proof wheat rust. In addition, it is also one ideal intermediary in spices, food pigment, medicine, building materials, etc. 

Avoid crash and rain 

Storage: Should be stored in dry, ventilate place, avoid wet and deteriorate.