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12217-71-9

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12217-71-9 Usage

Properties and Applications

Brilliant yellow. Brown powder, slightly soluble in water. The strong sulfuric acid dyes for yellow, diluted into orange. The water solution is red orange. In dyeing copper and iron ion colored light basically unchanged, fights for a little sensitive. Mainly used for cotton and viscose fiber dyeing and printing, also used for wool, silk, rayon blended fabric dyeing, also can be used for paper and leather color. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4 4 7 3-4 3-4 AATCC 3-4 2 6-7 3 3-4

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

3-4

Check Digit Verification of cas no

The CAS Registry Mumber 12217-71-9 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, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12217-71:
(7*1)+(6*2)+(5*2)+(4*1)+(3*7)+(2*7)+(1*1)=69
69 % 10 = 9
So 12217-71-9 is a valid CAS Registry Number.

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