| Specification |
| Product Name |
CHROMOTROPE 2R |
| Synonyms |
Acid Red 29 |
| CAS NO. |
4197-07-3 |
| C.I. NO. |
16570 |
| Molecular Formula |
C16H10N2Na2O8S2 |
| Formula Weight |
468.37 |
| Appearance |
Brownish Red powder |
| Structure |
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| Tests |
Limits |
| Solubility 0.1% (dist. Water) |
- Clear Red Solution |
Absorptivity 1% / 1cm,
at λ max.508.5nm |
- 539 |
| Loss on drying at 110°C (1hr) |
- 5.07%
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| REVISED: 1-1-2012 |
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