1.03025
Bromocresol purple
pH indicator, ACS, Reag. Ph Eur
Synonym(s):
Bromocresol purple, 5′,5′′-Dibromo-o-cresolsulfonphthalein
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About This Item
Product Name
Bromocresol purple, indicator ACS,Reag. Ph Eur
SMILES string
[S]1(=O)(=O)OC(c4c1cccc4)(c3cc(c(c(c3)C)O)Br)c2cc(c(c(c2)C)O)Br
InChI
1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
InChI key
ABIUHPWEYMSGSR-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
form
solid
loss
≤1% loss on drying, 110°C
visual transition interval
5.2-6.8, greenish yellow to blue-violet
mp
242 °C
bulk density
515 kg/m3
storage temp.
2-30°C
Quality Level
Related Categories
Analysis Note
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 1
Transition range (according to ACS): passes test
Sensitivity test: passes test
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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