Irritant
Health 3,3'-Diaminobenzidine tetrahydrochloride hydrate ≥96%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:868272-85-9
:
Formula:C₁₂H₁₄N₄·4HCl·H₂O
MDL Number:MFCD08273058
:360.11 g/mol (anhy)
Melting Pt:280 °C
:M-Clarity™ quality level = MQ200
EINECS:231-018-9
:GHS07
:GHS08
Storage Temperature:Freezer
Specification Test Results
- Appearance (Colour):White to Light Brown and Faint Red and Faint Grey to Light Grey
- Appearance (Form):Powder or Crystal or Chunk(s)
- Infrared Spectrum:Conforms to Structure
- Water (by Karl Fischer):7 - 12 %
- Titration with NaOH
Specification is "Dried Basis":96.0 - 104.0 % - Solubility (Turbidity)
1%, H2O:Clear to Slightly Hazy - Solubility (Colour):Colorless to Faint Yellow and Very Faint Brown-Yellow to Light Brown-Yellow and Very Faint Red to Faint Red
- Recommended Retest Period:3 Years
Specification Test Results
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