ORACET BLUE 2R Indicator grade |
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HomeLaboratory ChemicalsRedox Indicators |
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SYNONYMS : DISPERSE BLUE 19, 1-AMINO-4-ANILINOANTHRAQUINONE |
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Article No. |
05044 |
Grade |
Indicator grade |
Purity |
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CAS No. |
4395-65-7 |
Molecular Formula |
C20H14N2O2 |
Molecular Weight |
314.34 |
H.S. Code |
3204.1900 |
Shelf Life |
5 Years |
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C.I.No.61110 |
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Specifications |
Identity (UV/VIS-Spectrum)
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Passes test |
Appearance |
Bro |
Absorption maximum λmax. in acetic acid |
610 - 615 nm |
Specific absorptivity (A1% 1cm Absorption max; 0.001% acetic acid) |
450 - 520 |
Loss on drying (at 105°C) |
Max 1.0% |
Suitability as indicator (for non-aquous titration) |
Passes test |
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Revision Date
: 12-Apr-2014 |
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