Bromophenol Blue (Reag. USP, Ph. Eur.) for analysis, ACS

Melting Point:

273 °C

Solubility:

water 3 g/l at 20 °C
alcohol 9 g/l

Physical Description:

solid

Product Code:

131165

Product Name:

Bromophenol Blue (Reag. USP, Ph. Eur.) for analysis, ACS

Quality Name:

for analysis, ACS

Headline Comment:

pH indicator 3,0 greenish yellow; 4,6 blue

Specifications:

Identity: IR passes test
Range of Transition interval according to ACS: passes test
T.L.C.: passes test

Maximum limit of impurities
pH transition interval: greenish yellow: 3.0
pH transition interval: blue: 4.6
Insoluble matter in C2H5OH: passes test
Loss on drying at 110°C: 5%
Residue on ignition (as SO4): 0.5 %
Cu: 0.005 %
Fe: 0.005 %
Ni: 0.005 %
Pb: 0.005 %

WGK:

3

Storage:

Room Temperature.

Master Name:

Bromophenol Blue

Synonyms Long Text:

3#,3##,5#,5##-Tetrabromophenolsulphonephtalein

EINECS:

204-086-2

CS:

2934 99 90 90

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