C19H10Br4O5S

Molecular Weight:
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Chemical Reagents
Bromophenol Blue
2017-12-02 15:32  Visit:195
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Product name: Bromophenol Blue
CAS NO.: 115-39-9
Molecular formula:

C19H10Br4O5S
Molecular Weight: 669.97
Properties:

Almost yellow or red powder,solve in alcohol or lye ,decline solve in water and aether.
Specification (Q/SS•J02•140-2006)
Items: Ind Grade
PHchangerange    3.0(yellow)-4.6(blue purple)
Solubllity in alcohol Passes test 
Sulfated ash, percent  ≤0.25
Absorptivity   (L/cm•g) ≥115
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