Specification Sheet
Product Name
Metanil Yellow analytical standard
Product Number
44426
Product Brand
sial
CAS Number
587-98-4
Molecular Weight
375.38
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Yellow to Very Dark Yellow and Light Beige to Dark Beige and Light Brown to Brown |
| APPEARANCE (FORM) | Powder to Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| IDENTIFICATION (LC-MS) | Identity Confirmed |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| RECOMMENDED RETEST PERIOD | 36 MONTHS |