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16894-31-8

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16894-31-8 Usage

Preparation

2-Amino-5-sulfobenzoic acid diazo , and 1-(4-(4-Aminophenyl)benzenyl)-3-methyl-5-pyrazolone?coupling, and then make the light gasification.

Properties and Applications

yellow. Used for cellulose fiber fabric dyeing and printing, discharge sex medium. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4 4 7 4 5 AATCC 4 4-5 7 4 5

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

4

Check Digit Verification of cas no

The CAS Registry Mumber 16894-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,9 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16894-31:
(7*1)+(6*6)+(5*8)+(4*9)+(3*4)+(2*3)+(1*1)=138
138 % 10 = 8
So 16894-31-8 is a valid CAS Registry Number.
InChI:InChI=1/C47H36N10O13S2/c1-25-41(52-50-39-21-19-35(71(65,66)67)23-37(39)45(60)61)43(58)56(54-25)33-15-7-29(8-16-33)27-3-11-31(12-4-27)48-47(64)49-32-13-5-28(6-14-32)30-9-17-34(18-10-30)57-44(59)42(26(2)55-57)53-51-40-22-20-36(72(68,69)70)24-38(40)46(62)63/h3-24,41-42H,1-2H3,(H,60,61)(H,62,63)(H2,48,49,64)(H,65,66,67)(H,68,69,70)

16894-31-8Upstream product

16894-31-8Downstream Products

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