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12236-84-9

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12236-84-9 Usage

Uses

Reactive Blue 13 (CAS# 12236-84-9) is an organic dye used in the textile industry, and a water-soluble pollutant.

Preparation

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?and 2,4,6-Trichloro-1,3,5-triazine first condensation, 3-Amino-4-hydroxynaphthalene-1,5-disulfonic acid?diazo, and the generation of condensation product matches, and copper sulfate, sodium acetate and hydrogen peroxide complexation, four and salting-out.

Properties and Applications

blue. Dark blue powder, soluble in water, not sensitive to that fights. The strong sulfuric acid for pure blue, diluted into a navy; In the nitric acid for brown. Water solution is blue purple, add 1 Moore sodium hydroxide solution for blu-ray is purple, continue to join insurance powder and warm, no changes, add a boric acid sodium to bright blue. In 20 ℃ dye the solubility of 110 g/L; 50 ℃ when solubility of 140 g/L. The red light blue staining for in light of copper (micro have change (4~ 5), white sex medium. Used for cotton, viscose, wool, silk and fabric dyeing and printing continuous rolling directly.. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 6-7 3-4 4(5*95℃) 4-5

Standard

Light Fastness

Fading

Stain

ISO

6-7

Check Digit Verification of cas no

The CAS Registry Mumber 12236-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12236-84:
(7*1)+(6*2)+(5*2)+(4*3)+(3*6)+(2*8)+(1*4)=79
79 % 10 = 9
So 12236-84-9 is a valid CAS Registry Number.

12236-84-9 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
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  • Alfa Aesar

  • (A12719)  Procion Blue H-5R   

  • 12236-84-9

  • 25g

  • 234.0CNY

  • Detail
  • Alfa Aesar

  • (A12719)  Procion Blue H-5R   

  • 12236-84-9

  • 100g

  • 797.0CNY

  • Detail

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