6370-65-6 Usage
Uses
Used in Textile Industry:
C.I.ACIDBROWN26 is used as a dye for coloring textiles. Its light fastness rating of ISO 6 and good fastness to seawater make it a suitable choice for fabrics that will be exposed to sunlight or used in marine environments.
Used in Leather Industry:
C.I.ACIDBROWN26 is used as a dye for coloring leather products. Its good soaping and perspiration fastness properties (rated 4-5) ensure that the color remains vibrant even after repeated washing or exposure to sweat.
Used in Paper Industry:
C.I.ACIDBROWN26 is used as a dye for coloring paper products. Its fading and staining fastness properties (rated 3-4 for oxygen bleaching) make it suitable for use in various types of paper, including those that may be exposed to bleaching agents or other chemicals.
Used in Cosmetics Industry:
C.I.ACIDBROWN26 can be used as a colorant in the cosmetics industry, particularly in products that require a brown hue. Its various fastness properties ensure that the color remains stable and does not fade or stain easily.
Used in Art and Craft Industry:
C.I.ACIDBROWN26 can be used as a pigment in the art and craft industry for creating various shades of brown in paintings, sculptures, and other artistic creations. Its strong sulfuric acid reaction, which results in a light olive color that dilutes into an orange-brown shade, adds versatility to its use in artistic applications.
Preparation
1-Aminoanthracene-9,10-dione and 1-Chloroanthraquinone?condensation, then with hair smoke sulphonated sulfuric acid, and translated into sodium salt.
Standard
Light Fastness
Fading
Stain
ISO
6
Check Digit Verification of cas no
The CAS Registry Mumber 6370-65-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,7 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6370-65:
(6*6)+(5*3)+(4*7)+(3*0)+(2*6)+(1*5)=96
96 % 10 = 6
So 6370-65-6 is a valid CAS Registry Number.