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1.08122

Bromophenol blue

Name: Bromophenol blue
Brand: MM

pH indicator, ACS, Reag. Ph Eur

Synonym(s):

Bromophenol blue, 3,3′,5,5′-Tetrabromophenolsulfonphthalein, BPB

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About This Item

Empirical Formula (Hill Notation):

C₁₉H₁₀Br₄O₅S

CAS Number:

115-39-9

Molecular Weight:

669.96

UNSPSC Code:

12171502

EC Index Number:

204-086-2

NACRES:

NA.21

MDL number:

MFCD00005875

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Properties

Product Name

Bromophenol blue, indicator ACS,Reag. Ph Eur

grade

ACS reagent

Quality Level

200

agency

reag. Ph. Eur.

form

solid

loss

≤1% loss on drying, 110°C

visual transition interval

3.0-4.6, greenish yellow to blue-violet

mp

270-273 °C (decomposition)

bulk density

730 kg/m³

storage temp.

2-30°C

SMILES string

[S]1(=O)(=O)OC(c4c1cccc4)(c3cc(c(c(c3)Br)O)Br)c2cc(c(c(c2)Br)O)Br

InChI

1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H

InChI key

UDSAIICHUKSCKT-UHFFFAOYSA-N

Description

Application

Non-targeted analysis and toxicity prediction for evaluation of photocatalytic membrane distillation removing organic contaminants from hypersaline oil and gas field-produced water.: The study uses 2-Butanone in experimental setups to assess the removal of hazardous organic compounds in water treatment processes, highlighting its role in environmental safety and sustainability (Delanka-Pedige et al., 2024).

Lipid and volatile profiles of Finnish oat batches of pure cultivars: Effect of storage on the volatile formation.: This research utilizes 2-Butanone for the extraction and analysis of volatile compounds in oats, which helps in understanding the effects of storage conditions on food quality and safety (Puganen et al., 2024).

Analysis Note

Transition range: pH 3.0 - pH 4.6greenish yellow - blue violet
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 1
Transition range (according to ACS): passes test
Sensitivity test: passes test

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c