Disperse blue 124 is a dark blue textile dye found in fabrics colored dark blue, brown, black, purple, and some greens. Disperse blue 124 is frequently found in 100% acetate and 100% polyester fabrics. It may also be found in bedding, nylon stockings, swimming suits, and tights. Allergic patients should avoid contact with these materials and should wear fabric made of natural fibers such as silk, wool, and cotton. New clothing or bed linens should be washed multiple times before use. Long sleeve white silk underwear can be worn if certain outer wear fabrics cannot be avoided.
Avoid products that list any of the following names in the ingredients:
• Disperse Blue 124
• C.I. 111938
• C.I. Disperse Blue 124
• Serisol3RD
• Ethanol, 2-[ethyl[3-methyl-4-[2-(5-nitro-2-thiazolyl)diazenyl]phenyl]amino]-, 1-acetate
• Ethanol, 2-[ethyl[3-methyl-4-[(5-nitro-2-thiazolyl)azo]phenyl]amino]-, acetate(ester)
• Ethanol, 2-[N-ethyl-4-[(5-nitro-2-thiazolyl)azo]-m-toluidino]-, acetate (ester)
• Acetate and polyester fabrics/liners
• Bedding
• Clothing
• Nylon stockings
• Swimming suits
• Tights (Spandex & Lycra)
• Velour
If you are allergic to disperse dye allergy, you also may react to para-phenylenediamine (PPD). If you are allergic to a disperse dye, avoid polyester and acetate fabrics (and nylon, if possible). Avoid garments made from pure polyester; acetate blends; and colored with blue or dark colors like black, brown, green, violet, and purple. Wear loosefitting clothes if possible and avoid nylon stockings, especially dark colors. New clothing or bed linens should be washed multiple times before use.
To submit resources or links, please fill out the submission form at the top of this page.
For additional information about products that might contain Disperse blue 124, visit the Consumer Product Information Database. These lists are brief and provide just a few examples. They are not comprehensive. Product formulations also change frequently. Read product labels carefully and talk to your doctor if you have any questions. These are general guidelines. Talk to your doctor for more specific instructions.