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Merck

260932

Sigma-Aldrich

IR-140

Dye content 95 %

Sinónimos:

5,5′-Dichloro-11-diphenylamino-3,3′-diethyl-10,12-ethylenethiatricarbocyanine perchlorate

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About This Item

Fórmula empírica (notación de Hill):
C39H34Cl3N3O4S2
Número de CAS:
Peso molecular:
779.19
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

form

powder

autoignition temp.

1075 °F

composition

Dye content, 95%

mp

250-252 °C (lit.)

λmax

823 nm

SMILES string

[O-]Cl(=O)(=O)=O.CCN1C(/Sc2ccc(Cl)cc12)=C\C=C3/CCC(\C=C\c4sc5ccc(Cl)cc5[n+]4CC)=C3N(c6ccccc6)c7ccccc7

InChI

1S/C39H34Cl2N3S2.ClHO4/c1-3-42-33-25-29(40)19-21-35(33)45-37(42)23-17-27-15-16-28(18-24-38-43(4-2)34-26-30(41)20-22-36(34)46-38)39(27)44(31-11-7-5-8-12-31)32-13-9-6-10-14-32;2-1(3,4)5/h5-14,17-26H,3-4,15-16H2,1-2H3;(H,2,3,4,5)/q+1;/p-1

InChI key

UVLDECUUBLLYRG-UHFFFAOYSA-M

Application

Suitable as laser dye

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - 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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