Specification Sheet
Product Name
o-Tolidine analytical standard
Product Number
31659
Product Brand
SIAL
CAS Number
119-93-7
Molecular Weight
212.29
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Faint Yellow and Faint Beige to Beige to Brown and Faint Grey to Light Grey |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| MELTING POINT | 126 - 132 C |
| WATER | ≤ 1.0 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EXPIRY PERIOD | 60 MONTHS |