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215643

Sigma-Aldrich

Disperse Blue 1

Dye content 30 %

Synonym(s):

1,4,5,8-Tetraaminoanthraquinone

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About This Item

Empirical Formula (Hill Notation):
C14H12N4O2
CAS Number:
2475-45-8
Molecular Weight:
268.27
Colour Index Number:
64500
Beilstein/REAXYS Number:
925672
EC Number:
219-603-7
MDL number:
MFCD00001225
UNSPSC Code:
12171500
PubChem Substance ID:
24852909
NACRES:
NA.47

form

powder

composition

Dye content, 30%

mp

332 °C

solubility

1 M NH4OH: 10 mg/mL, opaque, blue

λmax

607 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Nc1ccc(N)c2C(=O)c3c(N)ccc(N)c3C(=O)c12

InChI

1S/C14H12N4O2/c15-5-1-2-6(16)10-9(5)13(19)11-7(17)3-4-8(18)12(11)14(10)20/h1-4H,15-18H2

InChI key

JSFUMBWFPQSADC-UHFFFAOYSA-N

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General description

Disperse Blue 1 is a grey to black powder. Disperse dyes are known to be insoluble in water and are applied to the substrate as suspensions or dispersions by dissolving in hydrophobic regions of the polymers making up the fiber.

signalword

Danger

Hazard Classifications

Carc. 1B - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
9929BL
1807CL
05911EI
05528CI

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Disperse blue 1.
Report on carcinogens : carcinogen profiles, 12, 178-180 (2011-08-20)
Jeffrey J Yourick et al.
Toxicology and applied pharmacology, 195(3), 309-320 (2004-03-17)
Recent international guidelines for the conduct of in vitro skin absorption studies put forward different approaches for addressing the status of chemicals remaining in the stratum corneum and epidermis/dermis at the end of a study. The present study investigated the
C M Burnett et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 24(4), 269-276 (1986-04-01)
Disperse Blue 1 (containing 50% lignosulphonate dispersants) was fed to Fischer 344 rats at dietary levels of 0.01 and 0.1% for 19 months and at 1.0% for 6 months. Fischer 344 rats were also given the dye by gavage at
Disperse Blue 1.
Report on carcinogens : carcinogen profiles, 11, III112-III113 (2004-01-01)
A Cruz et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 44(4), 159-166 (2001-09-29)
A sequential anaerobic/aerobic treatment process was used to biodegrade the azo dye disperse blue 79 (DB79). The integrated process was successfully tested and operated for the mineralization of the DB79 dye until a concentration of 120 mg/l in 96 h.
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