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CAS RN: 115-39-9 | Product Number: B0631

Bromophenol Blue

4   1   ≥20 
11   1   ≥20 

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Product Number B0631
Molecular Formula / Molecular Weight C__1__9H__1__0Br__4O__5S = 669.96  
Physical State (20 deg.C) Solid
CAS RN 115-39-9
Reaxys Registry Number 61698
PubChem Substance ID 87563639
SDBS (AIST Spectral DB) 1771
Merck Index (14) 1444
MDL Number


Appearance White to Light yellow to Red powder to crystal
Absorbance min. 0.480(5 mg/L, pH 5.0, 590.0 to 594.0 nm)
Solubility in Sodium hydroxide solution transparency
Solubility in EtOH(50vol%) transparency
Drying loss max. 1.0 %
Ignition residue(Sulfate) max. 0.5 %
Transition interval(pH) (yellow)3.0 to 4.6(lavender)
Properties (reference)
Melting Point 273 °C
Related Laws:
RTECS# SJ7453000
Transport Information:
HS Number 2907.29.9000
PubMed Literature

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