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SIRIUS SUPRA BLUE

Basic Information

  • CAS No.: 6252-57-9
  • Purity: 99%
Inquiry

Details

Chinese Manufacturer supply SIRIUS SUPRA BLUE 6252-57-9 in stock with high standard

  • Molecular Formula: C46H31 N7 O14 S4 . 4 Na
  • Molecular Weight: 1121.96
  • PSA： 388.97000 
  • LogP: 14.71300 

SIRIUS SUPRA BLUE(Cas 6252-57-9) Usage

Preparation

4-Amino-5-(phenylsulfonyloxy)naphthalene-2,7-disulfonic acid?diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then hydrolysis benzene acyl sulfonylurea medications.

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

3

Properties and Applications

blue. Soluble in water for blue, not soluble in ethanol and other organic solvents. The strong sulfuric acid for blue-ray black, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution have blue precipitation. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4 4 6 3 3-4 AATCC 3 4 5 4 4

InChI:InChI=1/C46H31N7O14S4.4Na/c54-42-24-31(70(62,63)64)20-26-19-30(69(59,60)61)23-41(44(26)42)52-50-38-15-14-37(33-8-4-5-9-34(33)38)48-49-39-16-17-40(36-22-29(68(56,57)58)11-13-35(36)39)51-53-45-43(71(65,66)67)21-25-18-28(10-12-32(25)46(45)55)47-27-6-2-1-3-7-27;;;;/h1-24,47,51,54H,(H,56,57,58)(H,59,60,61)(H,62,63,64)(H,65,66,67);;;;/q;4*+1/p-4/b49-48+,52-50+,53-45-;;;;

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