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1328-18-3

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1328-18-3 Usage

Preparation

Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in Nitrobenzene or Chlorosulfonic acid, in fuming sulfuric acid and sulfur presence bromination.

Properties and Applications

red light navy blue. In the basic insurance powder solution for blue purple; In the acidic insurance powder solution for red light brown. Used for cotton fabric dyeing, red for the navy, the cotton direct sex is high, can be used for cotton direct printing, resist printing and discharge printing. Can also be used for viscose fabric and silk fabric dyeing Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 4-5 4-5 7 3 4 4-5 4-5

Standard

Ironing Fastness

Fading

Stain

ISO

4-5

Check Digit Verification of cas no

The CAS Registry Mumber 1328-18-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,2 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1328-18:
(6*1)+(5*3)+(4*2)+(3*8)+(2*1)+(1*8)=63
63 % 10 = 3
So 1328-18-3 is a valid CAS Registry Number.

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1328-18-3Downstream Products

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