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C1144

Sigma-Aldrich

Chlorazol Black

Powder

Sinonimo/i:

4-Amino-3-[[4′-[(2,4-diaminophenyl)azo][1,1′-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt, Chlorazole Black E, Direct Black 38

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About This Item

Formula empirica (notazione di Hill):
C34H25N9Na2O7S2
Numero CAS:
1937-37-7
Peso molecolare:
781.73
Colour Index:
30235
Numero CE:
217-710-3
Numero MDL:
MFCD00066363
Codice UNSPSC:
12171500
ID PubChem:
24892361
NACRES:
NA.47

product name

Chlorazol Black,

Forma fisica

powder

Livello qualitativo

200

Composizione

Dye content, ≥45% (based on Nitrogen)

Colore

dark brown to black

Solubilità

H2O: 1 mg/mL

applicazioni

diagnostic assay manufacturing
hematology
histology

Temperatura di conservazione

room temp

Stringa SMILE

[Na+].[Na+].Nc1ccc(\N=N\c2ccc(cc2)-c3ccc(cc3)\N=N\c4c(N)c5c(O)c(\N=N\c6ccccc6)c(cc5cc4S([O-])(=O)=O)S([O-])(=O)=O)c(N)c1

InChI

1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b41-38+,42-40+,43-39+;;
XRPLBRIHZGVJIC-UVHCWRHYSA-L

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Descrizione generale

Chlorazol Black has strong affinity for cellulose and chitin. In plant tissues, it helps to differentiate between cellulose and lignin. It also helps in distinguishing fungal bodies from artefacts due to chitin staining. It is also used as an auxiliary stain for chromosomes.

Applicazioni

Chlorazol Black has been used to monitor the infection of mycorrhizal Allium porrum in plant roots. It has also been used for the staining of copepods.

Pittogrammi

Health hazardExclamation mark
GHS08,GHS07

Avvertenze

Danger

Indicazioni di pericolo

H319,H350,H361d

Classi di pericolo

Carc. 1B - Eye Irrit. 2 - Repr. 2

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
SHBM4400
MKCD3320
SLBR5011V
SLBN7918V
MKBQ9981V

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B Beije
Mutation research, 187(4), 227-234 (1987-04-01)
The genotoxic activity of the benzidine-derived azo dye, Direct Black 38 (DB38), was studied in vivo, using two different genetic end-points: unscheduled DNA synthesis in liver (UDS) and bone marrow micronucleus (MN). Exposure times were 12, 24 or 36 h.
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The N-doped TiO(2) photocatalyst was prepared by calcination of a hydrolysis product composed of titanium (IV) isopropoxide with ammonia as the precipitator. X-ray diffraction, surface area, XPS and UV-vis spectra analyses showed a nanosized anatase structure and the appearance of
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Journal of hazardous materials, 114(1-3), 29-39 (2004-10-30)
An Upflow Anaerobic Sludge Blanket Reactor/Continuous Stirred Tank Reactor was used sequentially to decolorize and mineralize C.I. Direct Black 38 azo dye (3200 mg/L) in a synthetic wastewater containing glucose as co-substrate. At the steady state conditions color was effectively
Cell-wall-bound peroxidase activity in roots of mycorrhizal Allium porrum.
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The New phytologist, 109, 119-124 (1988)
Notes on Microscopical Technique for Zoologists null
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