Welcome to LookChem.com Sign In|Join Free

CAS

  • or

4197-09-5

Post Buying Request

4197-09-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

4197-09-5 Usage

Preparation

N-(4-aminophenyl)acetamide diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.

Properties and Applications

red light purple. Soluble in water chestnut, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid are chestnut, diluted into a deep red, with brown precipitation; In nitric acid solution for pink, then turned into yellow. In 10% of sodium hydroxide solution for wine red solution. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 3 5 3 4-5 AATCC 4-5 1-2 1-2 1 1 3-4

Standard

Light Fastness

Fading

Stain

ISO

4

AATCC

4-5

Check Digit Verification of cas no

The CAS Registry Mumber 4197-09-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,9 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4197-09:
(6*4)+(5*1)+(4*9)+(3*7)+(2*0)+(1*9)=95
95 % 10 = 5
So 4197-09-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H15N3O9S2/c1-9(22)19-11-2-4-12(5-3-11)20-21-17-15(32(28,29)30)7-10-6-13(31(25,26)27)8-14(23)16(10)18(17)24/h2-8,20,23H,1H3,(H,19,22)(H,25,26,27)(H,28,29,30)/b21-17-

4197-09-5Upstream product

4197-09-5Downstream Products

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 4197-09-5