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61951-81-3

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61951-81-3 Usage

Preparation

7-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and?5-Chloro-2,4,6-trifluoropyrimidine condensation.

Properties and Applications

colourful red yellow light. Yellow light red powder. 25 ℃ in the solubility of water when for 100 g/L, and when the water containing 20 g/L sodium bicarbonate, in the water solubility of 50 g/L, and when to join 150 g/L urea and 20 g/L sodium bicarbonate, solubility than 100g/L. Used for cellulose fiber dyeing and printing. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 3 1-2 5 4-5 5 5(95℃) 5

Standard

Light Fastness

Fading

Stain

ISO

3

Check Digit Verification of cas no

The CAS Registry Mumber 61951-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,5 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 61951-81:
(7*6)+(6*1)+(5*9)+(4*5)+(3*1)+(2*8)+(1*1)=133
133 % 10 = 3
So 61951-81-3 is a valid CAS Registry Number.

61951-81-3Upstream product

61951-81-3Downstream Products

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