Food-dyes-Amaranth

• Post Date:

  Jul 01,2022

• Expiry Date:

  Jul 01,2023

• Detailed Description:

  1.Chemical name: 3-hydroxy-4 - (4-azonaphthalenesulfonic acid) 2,7-naphthalene disulfonic acid trisodium salt
  Chemical structure:
  
  
  2.Molecular formula: c20h11n2na3o10s3
  ? ?Relative molecular weight: 604.48 (according to 2007 international relative atomic mass)
  ? ?Product standard: gb4479.1-2010
  ? ?Appearance requirements: reddish brown to dark reddish brown powder or particle.
  3.Technical indicators:
  
  

• Company:

  Wenzhou Color Bloom New materials Co., Ltd     [ China ]          

• Contact:

  Kathy Huang

• Tel:

  0086 182 6772 6825

• Fax:

• Email:

  sales@colorbloomdyes.com