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  6. Thermo Scientific Chemicals Eriochrome Black T

Thermo Scientific Chemicals Eriochrome Black T

Catalog Number 11458167
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Quantità:
100 g
500 g
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
1787-61-7
C20H12N3NaO7S
461.38
MFCD00003935
JHUJLRKQZAPSDP-GXTSIBQPSA-M
C.I. 14645; Mordant Black 11
87355429
[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
1787-61-7
C20H12N3NaO7S
461.38
MFCD00003935
JHUJLRKQZAPSDP-GXTSIBQPSA-M
C.I. 14645; Mordant Black 11
87355429
[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

Descrizione

Eriochrome black T is used as an indicator in analytical chemistry. It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations. As a complexometric indicator, it is useful in the determination of hardness of water.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Eriochrome black T is used as an indicator in analytical chemistry. It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations. As a complexometric indicator, it is useful in the determination of hardness of water.

Solubility
Soluble in water. Slightly soluble in alcohol and acetone.

Notes
Incompatible with strong oxidizing agents and strong reducing agents.
TRUSTED_SUSTAINABILITY
Materiale o nome chimico Eriochrome Black T
Beilstein 4121162
Indice di Merck 14,3667
Informazioni di solubilità Soluble in water. Slightly soluble in alcohol and acetone.
IUPAC Name (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium
Peso formulazione 461.39
Quantità 100 g

Sicurezza e movimentazione

compliance-icons
Identificativo prodotto
  • Eriochrome Black T
 Avvertenza
  • Attenzione
 Categoria di pericolo
  • Lesione oculare grave/irritazione oculare Categoria 2
 Indicazioni di pericolo
  • H319-Provoca grave irritazione oculare.
 Consigli di prudenza
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
 Informazioni supplementari
  • MIXTURE LIST-Contiene: 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)az

RUO – Research Use Only

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