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Key Documents

386197

Sigma-Aldrich

5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt

Dye content 90 %

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About This Item

Empirical Formula (Hill Notation):
C37H35N2NaO8S2
CAS Number:
Molecular Weight:
722.80
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:

composition

Dye content, 90%

mp

265 °C (dec.) (lit.)

λmax

473 nm
504 nm (2nd)

SMILES string

[Na+].CCC(\C=C1\Oc2ccc(cc2N1CCCS([O-])(=O)=O)-c3ccccc3)=C/c4oc5ccc(cc5[n+]4CCCS([O-])(=O)=O)-c6ccccc6

InChI

1S/C37H36N2O8S2.Na/c1-2-27(23-36-38(19-9-21-48(40,41)42)32-25-30(15-17-34(32)46-36)28-11-5-3-6-12-28)24-37-39(20-10-22-49(43,44)45)33-26-31(16-18-35(33)47-37)29-13-7-4-8-14-29;/h3-8,11-18,23-26H,2,9-10,19-22H2,1H3,(H-,40,41,42,43,44,45);/q;+1/p-1

Inchi Key

MDBAEQGNAMHPTI-UHFFFAOYSA-M

Pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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