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4-[[4-[(4-hydroxy-3-methylphenyl)azo]phenyl]azo]-m-cresol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30828-87-6

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30828-87-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30828-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30828-87:
(7*3)+(6*0)+(5*8)+(4*2)+(3*8)+(2*8)+(1*7)=116
116 % 10 = 6
So 30828-87-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H18N4O2/c1-13-12-18(25)8-9-19(13)24-22-16-5-3-15(4-6-16)21-23-17-7-10-20(26)14(2)11-17/h3-12,21-22H,1-2H3/b23-17+,24-19-

30828-87-6Downstream Products

30828-87-6Relevant academic research and scientific papers

Yellow-to-orange bisazo disperse dye and preparation method thereof

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Paragraph 0029-0035, (2021/06/13)

The invention relates to a disperse dye, in particular to a yellow-to-orange bisazo disperse dye for dyeing and printing polyester fibers and blended fabrics thereof and a preparation method of the yellow-to-orange bisazo disperse dye. The invention provides the bisazo disperse dye which is higher in color development power and high in dyeing degree, namely high lifting power and exhaustion dyeing rate, and the preparation method meeting the green and environment-friendly requirements. The chemical structural general formula of the bisazo dye is shown in the specification.

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