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BROMOCRESOL PURPLE SODIUM SALT INDICATOR

SYNONYMS :
5',5-DIBROMO-O-CRESOLSULFONPHTHALEIN SODIUM SALT

Article No.	2282A
Grade
Purity	90%
CAS No.	62625-30-3
Molecular Formula	C₂₁H₁₅Br₂NaO₅S
Molecular Weight	562.20
H.S. Code	2934.9990
Shelf Life	5 Years

Specifications
Appearance	Black-Brown to Orange-Rust Powder
Absorption maxima (Î»1) c = 0.01g/l; 0.1N NaOH	587 - 591 nm
Extinction Coefficient	Min 47000
Absorption maxima (Î»2)	375 - 381 nm
Extinction Coefficient	Min 7000
Dye content (titration by AgNO3)	Min 90%
Visual Interval (pH 5.2 - 6.8)	Yellow- Purple

Packings
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Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

Revision Date : 14-Apr-2014

Product Range

BROMOCRESOL PURPLE SODIUM SALT INDICATOR

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