129898-77-7 Usage
Description
Reactive Yellow 160 is a synthetic dye characterized by its vibrant greenish light yellow color. It is known for its fastness properties, which include resistance to oxygen bleaching, perspiration, and soaping. The fading and staining properties of Reactive Yellow 160 are rated on a scale of 1 to 8, with 1 being the most resistant and 8 being the least resistant. According to the ISO standard, this dye has a light fastness rating of 5-6, and a rating of 5 for both oxygen bleaching, perspiration fastness, soaping, fading, and staining.
Uses
Used in Textile Industry:
Reactive Yellow 160 is used as a coloring agent for dyeing and printing fabrics. Its application reason is due to its vibrant color and fastness properties, which ensure that the color remains resistant to various conditions such as light exposure, oxygen bleaching, perspiration, and soaping.
Used in Plastics and Polymer Industry:
Reactive Yellow 160 is used as an additive to color plastics and polymers. Its application reason is its ability to provide a consistent and vibrant color to the materials, while also maintaining its fastness properties to resist fading and staining.
Used in Paint and Coating Industry:
Reactive Yellow 160 is used as a pigment in the formulation of paints and coatings. Its application reason is its light fastness and resistance to fading, ensuring that the color remains vibrant and long-lasting on various surfaces.
Used in Cosmetics and Personal Care Industry:
Reactive Yellow 160 is used as a colorant in the formulation of cosmetics and personal care products. Its application reason is its ability to provide a vibrant color while also being resistant to fading and staining, making it suitable for use in products that come into contact with the skin.
Used in Paper and Packaging Industry:
Reactive Yellow 160 is used as a dye in the paper and packaging industry to color various types of paper and packaging materials. Its application reason is its fastness properties, which ensure that the color remains resistant to various conditions such as light exposure, oxygen bleaching, and perspiration.
Preparation
2,4-Diaminobenzenesulfonic acid diazo, and 6-hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then and registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.
Standard
Light Fastness
Fading
Stain
ISO
5-6
Check Digit Verification of cas no
The CAS Registry Mumber 129898-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129898-77:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*8)+(2*7)+(1*7)=197
197 % 10 = 7
So 129898-77-7 is a valid CAS Registry Number.