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Bromocresol Green/Methyl Red, mixed indicator solution

SIAL/318728 - in methanol

Synonym: Tetrabromocresolsulfonphthalein

EC Number: 200-659-6
MDL Number: MFCD00134126
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-318728-500ML 500 mL
 $132.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 318728-500ML.

 

ε (extinction coefficient) ≥10000 at 282-288 nm in methanol
  ≥20000 at 509-519 nm in methanol
  ≥7000 at 329-335 nm in methanol
λmax 434 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Bromocresol Green, 0.1%
  Methyl Red, 0.02%
concentration in methanol
density 0.839 g/mL at 25 °C
form liquid
InChI 1S/C21H14Br4O5S.C15H15N3O2/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21;1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-8,26-27H,1-2H3;3-10H,1-2H3,(H,19,20)/b;17-16+
InChI key MFUUASJGLBWWPF-ZYSYNQLUSA-N
Quality Level 100 
SMILES string CN(C)c1ccc(cc1)N=Nc2ccccc2C(O)=O.Cc3c(Br)c(O)c(Br)cc3C4(OS(=O)(=O)c5ccccc45)c6cc(Br)c(O)c(Br)c6C
storage temp. room temp
Application: Suitable for titration of morpholine
General description: Mixed indicator solutions of bromocresol green (pk 4.9) and methyl red (pk 5) give a red color in acidic conditions and green color in basic conditions with a sharp transition through grey color at pH 5.1 as the two colors are complementary.
Packaging: 500 mL in glass bottle
Density 0.839 g/mL at 25 °C
Storage Temp. room temp
UNSPSC 12171500

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