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12217-33-3

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12217-33-3 Usage

Preparation

1,1-Bis(4-aminophenyl)cyclohexane double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid and phenol coupling.

Properties and Applications

red light orange. Cherry red powder, soluble in water. A variety of fiber with bath dyeing, polyamide, wool color similar quantity, silk a little shallow, polyester and acrylic and cotton have dyeing. Apply to wool and silk and polyamide fiber fabric printing directly, also can used for leather dyeing. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4-5 3-4 5 4-5 4-5 4-5

Standard

Light Fastness

Fading

Stain

ISO

4-5

Check Digit Verification of cas no

The CAS Registry Mumber 12217-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12217-33:
(7*1)+(6*2)+(5*2)+(4*1)+(3*7)+(2*3)+(1*3)=63
63 % 10 = 3
So 12217-33-3 is a valid CAS Registry Number.

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