Alizarin yellow R

• Post Date:

  Jun 15,2024

• Expiry Date:

  Jun 15,2025

• Detailed Description:

  Cas No. :1718-34-9 Alizarin yellow R
  CAS NO.: 1718-34-9
  Byname:5-[(4-Nitrophenyl )-azo]salicylic acid sodium salt
  Molecular formula: C13H8N3O5Na
  Molecular weight: 309.21
  Property : brown yellow crystal or powder,dissolved in water
  Use :acid-base indicator
  C13H8N3O5Na content: 90% Min.
  Range of PH:10.0(yellow)-12.0(red)
  Solubility test in water: passed
  Residue on ignition (sulfate): 20-25% Max.
  

• CAS Registry Number:

  1718-34-9

• Synonyms:

  ;C.I. Mordant Orange 1, monosodium salt (8CI);Benzoic acid, 2-hydroxy-5-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:1);sodium (3Z)-3-[(4-nitrophenyl)hydrazono]-6-oxocyclohexa-1,4-diene-1-carboxylate;(3E)-3-[(4-nitrophenyl)hydrazono]-6-oxocyclohexa-1,4-diene-1-carboxylic acid;3-[(4-nitrophenyl)hydrazono]-6-oxocyclohexa-1,4-diene-1-carboxylic acid;2-hydroxy-4-[(E)-(4-nitrophenyl)diazenyl]benzoate;sodium 2-hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoate;

• Molecular Formula:

  C₁₃H₈N₃NaO₅

• Molecular Weight:

  309.2095

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

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