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Bromothymol Blue (Reag. USP) for analysis, ACS

3',3''-Dibromothymolsulphonephtalein, BTB

Code
131167
CAS
76-59-5
Molecular Formula
C27H28Br2O5S
Molar mass
624.40 g/mol

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Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
131167.1604
code
131167.1604
packaging size
5 g
price per unit
single $59,25
box price per unit
$50,36x 6 units
131167.1606
code
131167.1606
packaging size
25 g
price per unit
single $148,95
box price per unit
Melting Point:
200 - 202 °C
Solubility:
water 1 g/l at 20 °C
alcohol 20 g/l
Physical Description:
solid
Product Code:
131167
Product Name:
Bromothymol Blue (Reag. USP) for analysis, ACS
Quality Name:
for analysis, ACS
Headline Comment:
pH indicator 6,0 yellow; 7,6 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: yellow: 6.0
pH transition interval: blue: 7.6
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:
2
Storage:
Room Temperature.
Master Name:
Bromothymol Blue
Synonyms Long Text:
3',3''-Dibromothymolsulphonephtalein, BTB
EINECS:
200-971-2
CS:
29349990
Download TDS file for complete specifications