BROMOCRESOL PURPLE SODIUM SALT Molecular biology |
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HomeLaboratory ChemicalspH Indicator (Solid) |
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SYNONYMS : 5',5-DIBROMO-O-CRESOLSULFONPHTHALEIN SODIUM SALT |
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Article No. |
02282 |
Grade |
Molecular biology |
Purity |
90% |
CAS No. |
62625-30-3 |
Molecular Formula |
C21H15Br2NaO5S |
Molecular Weight |
562.20 |
H.S. Code |
2934.9990 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Brown coloured powder |
Dye content |
Min 90% |
Absorption maxima (λ1) (c = 0.01 g/l; 0.1N NaOH) |
587 - 591 nm |
Extinction coefficient |
Min 47000 |
Absorption maxima (λ2) (c = 0.01 g/l; 0.1N NaOH) |
375 - 381 nm |
Extinction coefficient |
Min 7000 |
pH transition range (pH 5.2 - 6.8) |
Yellow - violet |
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Safety Information
and Hazard Symbols |
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Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338 |
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Revision Date
: 14-Apr-2014 |
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