Food-dyes-Carmine

• Post Date:

  Jul 01,2022

• Expiry Date:

  Jul 01,2023

• Detailed Description:

  1.Chemical name: trisodium salt of 1 - (4-sulfonic acid-1-naphthylazo) - 2-hydroxy-6,8-naphthalenedisulfonic acid
  2.Chemical structure:
  
  3.Molecular formula: c20h11n2n a3o10s3 · 1.5H2O
  Relative molecular weight: 631.51 (according to 1997 international relative atomic mass)
  Product standard: gb4481.1-2010
  Appearance requirements: Red - dark red powder or particle
  4.Technical index:
  
  

• Company:

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

• Contact:

  Kathy Huang

• Tel:

  0086 182 6772 6825

• Fax:

• Email:

  sales@colorbloomdyes.com