BROMOCRESOL PURPLE SODIUM SALT Molecular biology

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
2934.9900
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Dark brown
Melting point/ Freezing point [°C]
255 °C
Solubility in water [% weight]
Soluble in water

Packings

  • 1GBA000015

    10 g (00010)

 

Specifications

Appearance Black-Brown to Orange-Rust Powder
Dye content Min 90%
Absorption maxima (0.1 mol/L in NaOH) λmax1 587 - 591 nm
Extinction coefficient at λmax1 Min 47000
Absorption maxima (0.1 mol/L in NaOH) λmax2 375 - 381 nm
Extinction coefficient at λmax2 Min 7000
pH transition range (pH 5.2 - 6.8) Yellow - violet

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 : 02-Nov-2019
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