Bromocresol Green Sultone Form

SIGMA/17470 - for microscopy (Bot., Hist., Vit.), indicator (pH 3.8-5.4)

Synonym: 3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein; Bromocresol Blue

CAS Number: 76-60-8
Empirical Formula (Hill Notation): C₂₁H₁₄Br₄O₅S
Molecular Weight: 698.01
EC Number: 200-972-8
MDL Number: MFCD00005874
Linear Formula: C₂₁H₁₄Br₄O₅S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-17470-5G	5 g	$61.90 1/EA	Add To Favorites
45-17470-25G	25 g	$235.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

ε_max	≥225 at 418-428 nm in methanol
application(s)	diagnostic assay manufacturing hematology histology
form	powder
grade	for microscopy (Bot., Hist., Vit.)
	indicator (pH 3.8-5.4)
InChI	1S/C21H14Br4O5S/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/h3-8,26-27H,1-2H3
InChI key	FRPHFZCDPYBUAU-UHFFFAOYSA-N
mp	225 °C
pH	3.8-5.4, yellow to blue
Quality Level	200
SMILES string	Cc1c(Br)c(O)c(Br)cc1C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c(O)c(Br)c4C
solubility	methanol: water (1:1): 0.1 g/10 mL, red
storage temp.	room temp
technique(s)	titration: suitable

Application:

for complexometry

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	225 °C
Storage Temp.	room temp
UNSPSC	12171500

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