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Naphthol yellow S hydrate ≥98.0% (by HPLC, titration analysis)
Irritant
Naphthol yellow S hydrate ≥98.0% (by HPLC, titration analysis)
Catalog # TCIAF0100-25G
Supplier:  TCI
CAS Number:  
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Irritant
Naphthol yellow S hydrate ≥98.0% (by HPLC, titration analysis)
Catalog # TCIAF0100-25G
Supplier:  TCI
CAS Number:  

Specifications

  • Pk:
    25 g
  • Seq:
    3308

Specifications

Specification Test Results

  • Appearance:
    Light yellow to Brown powder to crystal
  • Purity (HPLC):
    min. 98.0 area%
  • Purity (Nonaqueous Titration):
    min. 98.0 % (calcd.on anh.substance)
  • Lambda max.:
    427.0 to 431.0 nm (H2O)
  • Lambda max.2:
    390.0 to 394.0 nm (H2O)

Specification Test Results

About this item

 :
 :358.19 g/mol (anhy)
Merck Index:14,06393
EINECS:212-690-2
 :GHS07
CAS Number:846-70-8
Formula:C₁₀H₆N₂O₈S·xH₂O
MDL Number:MFCD00003958