Specification Sheet
Product Name
4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate ≥99.0%
Product Number
33483
Product Brand
sial
CAS Number
2718-90-3
Molecular Weight
538.42
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Light Yellow and White to Light Brown |
| APPEARANCE (FORM) | Powder |
| PURITY (HPLC AREA %) | ≥ 99.0 % |
| LOSS ON DRYING | 13.4 % tetrahydrate (theory) |
| CARBON CONTENT | 31.23% (Theory) |
| HYDROGEN CONTENT | 3.00% (Theory) |
| NITROGEN CONTENT | 15.61% (Theory) |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |