Specification Sheet
Product Name
Uric acid sodium salt
Product Number
u2875
Product Brand
sigma
CAS Number
1198-77-2
Molecular Weight
190.09
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Light Yellow |
| APPEARANCE (FORM) | Powder |
| SOLUBILITY (COLOR) | Colorless to Faint Yellow |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 25MG/ML IN 1M SODIUM HYDROXIDE |
| WATER | ≤ 10 % (Calcultated from Elemental Analyisis) |
| CARBON CONTENT | 31.58 % (Theory) |
| NITROGEN CONTENT | 29.48 % (Theory) |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| MOLAR ABSORBANCY INDEX (1) | 11.0 - 12.7 at lambda max 291-293 nm at pH 9.6 |
| ASSAY (ICP) | 11.0 - 13.0 % (ANHYDROUS BASIS) |
| REMARKS ON ICP | SODIUM |