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Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS), GR analytical reagent, Supelco®
Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS), GR analytical reagent, Supelco®
Catalog # 1.07998.0025
Supplier:  Merck
CAS Number:  
Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS), GR analytical reagent, Supelco®
Catalog # 1.07998.0025
Supplier:  Merck
CAS Number:  

Specifications

  • Pack type:
    Glass bottle
  • Pk:
    25 g
  • Seq:
    3308

Specifications

Specification Test Results

  • Solubility:
    220 g/l (22 °C)
  • Molar Mass:
    570.4 g/mol
  • Bulk Density:
    810 kg/m3
  • pH:
    6.0 (10 g/l, H2O, 22 °C)
  • HS Code:
    2927 00 00
  • pH value:
    6,0
  • Storage temperature:
    +15...+25 °C
  • Identity:
    passes test
  • Color change with zirconium:
    passes test pink - violet
  • Absorption maximum ⋋max:
    505 - 510 nm
  • Loss on drying:
    ≤10 %

Specification Test Results

About this item

 :
 :570.40 g/mol
 :M-Clarity™ quality level = MQ100
Storage Temperature:Ambient
EINECS:245-803-9
CAS Number:23647-14-5
Formula:C₁₆H₁₂N₂O₁₁S₃
MDL Number:MFCD00003952