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  7. 10256570

Thermo Scientific Chemicals Negro T Eriochrome™, puro, grado indicador

CAS: 1787-61-7 | C20H12N3NaO7S | 461.38 g/mol

Marca:  Thermo Scientific Chemicals 228360010

264.45 EUR hasta el 2025-12-31
Use el código promocional "25339" para aplicar la oferta.


Cantidad 1 kg
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Código de producto. 10256570

  • 266.00€ / 1 Kg

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Descripción

Descripción

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

Indicador
TRUSTED_SUSTAINABILITY
Specificatie

Chemische identificatiekenmerken

1787-61-7
461.38
JHUJLRKQZAPSDP-GXTSIBQPSA-M
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
C20H12N3NaO7S
MFCD00003935
C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11
ácido (4Z)-4-[(1-hidroxinaftalen-2-il)hidraziniliden]-7-nitro-3-oxonaftalen-1-sulfónico; sodio

Specificatie

Eriochrome™ Black T
C20H12N3NaO7S
16, III, 320
C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11
JHUJLRKQZAPSDP-GXTSIBQPSA-M
[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
461.38
461.38
Frasco de vidrio
Complies
1 kg
1787-61-7
MFCD00003935
15, 3725
Solubility in water: slightly soluble.
Auténtico
ácido (4Z)-4-[(1-hidroxinaftalen-2-il)hidraziniliden]-7-nitro-3-oxonaftalen-1-sulfónico; sodio
87355429
Pure
Passes (for complexometric determination of metals)
Negro a negro-marrón
Polvo
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Veiligheid en behandeling

Veiligheid en behandeling

Productidentificatie
  • Eriochrome Black T

Signaalwoord
  • Atención

Gevarencategorie
  • Lesión ocular grave/irritación ocular Categoría 2

Gevarenaanduiding
  • H319-Provoca irritación ocular grave.

Veiligheidsmaatregel
  • P264-Lavarse concienzudamente tras la manipulación.
  • P280-Llevar guantes/prendas/gafas/máscara de protección.
  • P305+P351+P338-EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
  • P337+P313-Si persiste la irritación ocular: Consultar a un médico.

Aanvullende informatie
  • MIXTURE LIST-Contém: 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-Naphthalenesulfonic acid monosodium salt

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