| Specification |
| Product Name |
BRILLIANT BLUE FCF |
| Synonyms |
Acid Blue 9, Food Blue 2 |
| C.I. NO. |
42090 |
| CAS NO. |
3844–45-9 |
| Molecular Formula |
C37H34N2Na2O9S3 |
| Formula Weight |
787.91 |
| Appearance |
Reddish – Blue Powder |
| Structure |
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| Tests |
Limits |
| λ Max Absorbance |
- 630 Nm |
| Absorptivity G. Cm /100ml |
- 1630 |
| Dye Content |
- 85.00 % Min |
Sum of volatile matter at 135ºC and
chlorides & sulphates (As Sodium Salt) |
- 15.00 % Max |
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| REVISED: 1-1-2012 |
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