Sulfonic Acid For Dyes

Prodcut Name: Sulfonic acid

Other Names:4-Aminobenzenesulfonic acid

4-AMINOBENZOIC ACID
P-aminobenzenesulfonic Acid

PHYSICAL CHARACTER:

  White crystal,Relative density1.485(25℃/4℃);Melting pint 288℃;soluble in water,slightly soluble in alcohol and aether in the 300℃ decomposition, and above 40℃ can be obtained anhydrous crystalline

Uses:

1. It is one important dyes intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish brown 4G,Acid intermediary dark yellow GG, Direct yellow GR,Reactive yellow K-RN, Brilliant red K-2G, datish red K-DG and blue K-3R, etc.
2. It also can be used in production of dyes Whitening agent, such as solute salt B, optical brightener BG, optical brightener BBU, dyeing proof salt H, etc.
3. It is also used in agriculture pesticide to proof wheat rust.
4. It is also one ideal intermediary in spices, food pigment, medicine, building materials, etc.

Packaging and storage:
Packaging using plastic woven bags, lined with plastic bags double packaging, each bag 25KG  or 300KG-750KG. . Stored in a cool, dry, ventilated place, to prevent moisture, handling loss to prevent loss when the package