12237-16-0 Usage
Description
Reactive Yellow 37 is a synthetic dye that exhibits yellow color. It is characterized by its light fastness, oxygen bleaching resistance, perspiration fastness, and soaping properties. Reactive Yellow 37 is commonly used in various industries for coloring purposes.
Uses
Used in Textile Industry:
Reactive Yellow 37 is used as a coloring agent for dyeing fabrics. Its light fastness and perspiration fastness make it suitable for use in clothing and textiles that are exposed to sunlight and sweat.
Used in Paper Industry:
Reactive Yellow 37 is used as a coloring agent for paper products. Its resistance to oxygen bleaching and fading makes it ideal for use in paper that is exposed to air and light.
Used in Plastics Industry:
Reactive Yellow 37 is used as a coloring agent for plastics. Its light fastness and resistance to fading make it suitable for use in plastic products that are exposed to sunlight and other environmental factors.
Used in Cosmetics Industry:
Reactive Yellow 37 is used as a coloring agent in the cosmetics industry. Its light fastness and perspiration fastness make it suitable for use in products that come into contact with the skin, such as makeup and personal care products.
Used in Food Industry:
Reactive Yellow 37 is used as a coloring agent in the food industry. Its resistance to soaping and fading makes it suitable for use in products that are washed or exposed to water, such as fruit and vegetables.
Overall, Reactive Yellow 37 is a versatile dye with a wide range of applications in various industries due to its color properties and resistance to various environmental factors.
Preparation
2-Aminonaphthalene-1,5-disulfonic acid diazo, and 3-Methyl-1-(4-(vinylsulfonyl)phenyl)-1H-pyrazol-5(4H)-one?coupling.
Standard
Light Fastness
Fading
Stain
ISO
6
Check Digit Verification of cas no
The CAS Registry Mumber 12237-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12237-16:
(7*1)+(6*2)+(5*2)+(4*3)+(3*7)+(2*1)+(1*6)=70
70 % 10 = 0
So 12237-16-0 is a valid CAS Registry Number.