Acid Red Dyes B

Acid Red Dyes1. Packing & Delivery 1) Packing: 25kgs/drum or as per buyer's specification 2) Delivery: within 20 days 2. Characteristics: 1) Name: Acid red B 2) Stability: stable under ordinary conditions 3) Appearance:powder 4) CAS RN: 3567-69-9 5) EINECS No: 222-657-4 6) Formula: C20H12N2Na2O7S2 7) Molecular weight: 502.42 3. Application: Acid dyes are water- suluble dyes employed mostly in the form of sudium salts of the sulfonic or carboxylic acid. They are anionic which attach strongly to cationic groups in the fiber directly. They can be applicable to all kind of natural fibers like wool, cotton and silk. They are also used in pains, textile and leather. Numberproductstrength1acid dark red RM100%2acid red BM100%3acid purpish red TBY100%4acid red RY100%5acid fuchsin PR100%6acid vermeil AR100%7acid pinkish RO100%