| Specification |
| Product Name |
EVAN’S BLUE |
| Synonyms |
Direct Blue 53 |
| C.I. NO. |
23860 |
| CAS NO. |
314-13-6 |
| BATCH NO. |
EYWS-17/11 |
| Molecular Formula |
C34H24N6 Na4O14S4 |
| Formula Weight |
960.82 |
| Appearance |
Black Powder |
| Structure |
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| Tests |
Limits |
| Solubility 0.1% (in dist. Water) |
- Clear Blue Solution |
| Absorptivity 1%/1cm, at λ max.315.0nm |
- 329 |
| Absorptivity 1%/1cm, at λ max.608.0nm |
- >800
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| Loss On Drying at 110°C (1hr) |
- <10% |
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| REVISED: 1-1-2012 |
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