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1.01895

Bromothymol blue sodium salt

pH indicator, water-soluble, ACS

Synonym(s):

Bromothymol blue sodium salt

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Size/SKUAvailabilityPrice
10 g

Estimated to ship TODAY

$314.00

About This Item

Empirical Formula (Hill Notation):
C27H27Br2NaO5S
CAS Number:
Molecular Weight:
646.36
UNSPSC Code:
12352107
EC Index Number:
252-169-7
NACRES:
NB.21
MDL number:

$314.00


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Product Name

Bromothymol blue sodium salt, indicator water-soluble ACS

grade

ACS reagent

Quality Segment

loss

≤5.0% loss on drying, 110°C

visual transition interval

5.8-7.6, yellow to blue

storage temp.

2-30°C

SMILES string

[Na+].[S](=O)(=O)(O)c1c(cccc1)\C(=C3/C(=C(C(=O)C(=C/3)C(C)C)Br)C)\c2c(c(c(c(c2)C(C)C)[O-])Br)C

InChI

1S/C27H28Br2O5S.Na/c1-13(2)18-11-20(15(5)24(28)26(18)30)23(17-9-7-8-10-22(17)35(32,33)34)21-12-19(14(3)4)27(31)25(29)16(21)6;/h7-14,30H,1-6H3,(H,32,33,34);/q;+1/p-1/b23-21+;

InChI key

NMKFVGALBGZKGW-FKWCIMQXSA-M

Application


  • Effect of small molecules on the phase behavior and coacervation of aqueous solutions of poly(diallyldimethylammonium chloride) and poly(sodium 4-styrene sulfonate).: This study explores how small molecules like Bromothymol blue sodium salt influence the phase behavior and coacervation in polyelectrolyte solutions. This insight is crucial for understanding complex coacervate systems used in various applications such as drug delivery and water treatment (Huang et al., 2018).

  • A wearable fingernail chemical sensing platform: pH sensing at your fingertips.: The research introduces an innovative wearable sensor using Bromothymol blue sodium salt for pH detection. This platform is significant for real-time monitoring of chemical exposures, particularly useful in clinical and environmental settings (Kim et al., 2016).

  • Use of urease-bromothymol blue-agar method for large-scale testing of urine on grain and seeds.: This paper discusses a method involving Bromothymol blue sodium salt for detecting urea in grain and seeds, which is vital for quality control in agriculture and food safety (Valdes et al., 1996).

  • The mechanism of liposomal damage by taurocholate.: This study examines the damaging effects of taurocholate on liposomes using Bromothymol blue sodium salt as a pH indicator, contributing to the understanding of bile salt interactions with lipid membranes (Walde et al., 1987).

Analysis Note

Transition range: pH 5.8 - 7.6yellow - blue
Appearance of solution: conforms
Loss on drying (110 °C): ≤ 5.0 %
Transition range (according to ACS): conforms
ACS conforms

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This Item
106084103026114421
description

indicator water-soluble ACS

description

metal indicator

description

indicator ACS,Reag. Ph Eur

description

ACS reagent

grade

ACS reagent

grade

-

grade

ACS reagent

grade

ACS reagent

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

visual transition interval

5.8-7.6, yellow to blue

visual transition interval

-

visual transition interval

5.8-7.6, yellow to blue

visual transition interval

6.0-7.6, yellow to blue

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

loss

≤5.0% loss on drying, 110°C

loss

≤7% loss on drying, 50°C/ <1 hPa; 3h

loss

≤3% loss on drying, 110°C

loss

-


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Questions

  1. How do I make a BTB solution from Bromothymol Blue Sodium salt

    1 answer
    1. A 0.04% indicator solution of bromothymol blue sodium salt can be prepared by dissolving 0.2 grams of Product No. 1.01895 in 500 mL pure water.

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