Irritant Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS) indicator grade
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:23647-14-5
:
Formula:C₁₆H₁₂N₂O₁₁S₃
MDL Number:MFCD00003952
:570.40 g/mol
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:Dark red-brown Crystalline powder
- Infrared spectrum:Conforms
- UV spectrum:Complies
- HPLC:≥96.0 %
- Specific optical rotation:-20° to -28° (20°C, 589 nm) (C=1 in MeOH)
Specification Test Results
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