NILE CHEMICALSBROMOCRESOL PURPLE SODIUM SALT
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NILE CHEMICALS BROMOCRESOL PURPLE SODIUM SALT
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PRODUCT |
BROMO CRESOL PURPLE SODIUM SAT |
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CAS NO |
62625- 30 - 3 |
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TESTS |
RESULTS |
(Limit/STD) |
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Appearance |
Dark Orange Powder |
(Passes test) |
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Solubility 0.1%(in dist w) |
Clear Reddish Yellow Solution |
(Passes test) |
| Transition Range | pH 5.2 -pH 6.8 (Yellow - Purple) | |
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Absorptivity 1% 1cm |
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pH 5.2 at at l max.430.0nm |
404 |
(380-430) |
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pH 6.8 at at l max.589.0nm |
951 |
(940 - 1050) |
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Loss on drying at 110OC (1hr) |
2.60% |
(<5%) |