Specification Sheet
Product Name
3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt Suitable for determination of Fe
Product Number
P4272
Product Brand
SIAL
CAS Number
79551-14-7
Molecular Weight
494.37
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Dark Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| SOLUBILITY (COLOR) | Yellow to Very Dark Yellow and Light Brown-Yellow to Very Dark Brown-Yellow |
| SOLUBILITY (TURBIDITY) | Clear to Slightly Hazy |
| SOLUBILITY (METHOD) | 50 mg/ml of water |
| WATER | ≤ 13.0 % |
| CARBON CONTENT | 38.87 % (Theory), anhydrous |
| NITROGEN CONTENT | 11.33 % (Theory), anhydrous |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| BIO-TESTS | suitable for determination of Fe |
| RECOMMENDED RETEST PERIOD | 60 MONTHS |