BROMOCRESOL PURPLE SODIUM SALT INDICATOR

5',5-Dibromo-o-cresolsulfonphthalein sodium salt

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Article No.
2282A
Grade
Purity
90%
CAS No.
62625-30-3
Molecular Formula
C21H15Br2NaO5S
Molecular Weight
562.20
H.S. Code
2914.7990
Shelf Life
60 Months
MSDS
 

 
 

Specifications

Appearance Black-Brown to Orange-Rust Powder
Absorption maxima (0.01 g/L in 0.1 N NaOH) 587 - 591 nm
Extinction coefficient Min 47000
Absorption maxima 375 - 381 nm
Extinction coefficient Min 7000
Dye content (titration by AgNO3) Min 90%
Visual interval (pH 5.2 - 6.8) Yellow- Purple

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date : 26-Oct-2020
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