Sorachim
Reference: BO-26

5 - Br - PAPS

5 - Br - PAPS N-Ethyl-N-(3-sulfopropyl)-3-methylaniline, sodium salt,monohydrate C17H19BRN4Na2O4S.H2O.
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DESCRIPTION
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  • CAS 81608-06-2
  • Name 2-[(5-Bromo-2-pyridylazo]-5-[N-propyl-N-(3-sulfopropyl)amino]
  • phenol, disodium salt,dihydrate
  • Appearance: Orange or reddish brown crystalline powder
  • Molecular weight: 537.34
  • Molecular formula: C17H19BRN4Na2O4S.H2O
  • Water: 5 - 10 %
  • Absorbance: > 0.42 (449 nm), < 0.04 (552 nm)
  • Sulfated ash: < 30 %
  • Solubility: 5.2mg / 10ml water
  • Storage: Store in a cool and dry place. Keep tightly closed. Protect from
  • metal.
  • Stability: At least 1 year at 2 – 8 °C.

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