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BROMOCRESOL PURPLE SODIUM SALT

Short Name: BROMOCRESOL PURPLE SODIUM SALT
Synonym: 5',5-Dibromo-o-cresolsulfonphthalein sodium salt
Basic Details
Article No.
LG0855
Grade
Molecular biology
Purity
90%
CAS No.
62625-30-3
HS Code
2934.9900
Shelf Life
60 Months
Packings Avialable
10 g
Amber Glass Bottle
1GBA000015
Molecule Detail
Formula: C21H15Br2NaO5S
Weight: 562.20
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
Chemical 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 & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338