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456691

Sigma-Aldrich

Disperse Black 9

Dye content 97 %

Synonym(s):

2,2′-[4-(4-Aminophenylazo)phenylimino]diethanol

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About This Item

Linear Formula:
H2NC6H4N=NC6H4N(CH2CH2OH)2
CAS Number:
20721-50-0
Molecular Weight:
300.36
EC Number:
243-987-5
MDL number:
MFCD00161159
UNSPSC Code:
12171500
PubChem Substance ID:
24869221
NACRES:
NA.47

form

powder

composition

Dye content, 97%

mp

157-160 °C (lit.)

λmax

461 nm

ε (extinction coefficient)

≥20000 at 458-464 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Nc1ccc(cc1)N=Nc2ccc(cc2)N(CCO)CCO

InChI

1S/C16H20N4O2/c17-13-1-3-14(4-2-13)18-19-15-5-7-16(8-6-15)20(9-11-21)10-12-22/h1-8,21-22H,9-12,17H2

InChI key

NZKTVPCPQIEVQT-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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