 |
| Menge: | |
|---|---|
DY156234
1934-21-0
217-699-5
C16H12N4O9S2.3Na
C.I.Acid yellow 23 (C.I. NO 19140)
| Index Name | Specifications |
| Appearance | orange powder |
| Assay | 85%Min |
| Loss on drying | 10% max |
| Insoluble matter in water | 0.3% max |
| Pb | 0.002% max |
| As | 0.0002% max |