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Noir Ériochrome T ACS, Reag. Ph. Eur. indicateur pour la complexometrie, Supelco®

Marques : Merck
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Attention


M-Clarity™ quality level = MQ200

1.03170.0100EA 179 EUR
1.03170.0100 1.03170.0025
Noir Ériochrome T ACS, Reag. Ph. Eur. indicateur pour la complexometrie, Supelco®
Noir Ériochrome T

C.I. 14645

Formule: C₂₀H₁₂N₃NaO₇S
Poids moléculaire: 461,39 g/mol
Température de stockage: Température ambiante
Numéro MDL: MFCD00003935
Numéro CAS: 1787-61-7
EINECS: 217-250-3
UN: 3077
ADR: 9,III
Indice Merck: 12,03709

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Résultats des tests de spécification

dentity (UV/VIS-Spectrum) passes test
Appearance Black to dark brown-black fine powder, eventually with granular parts
Clarity of solution passes test
Absorption maximum λmax. (buffer pH 10.0) 612 - 616 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 10.0; calc. on dried substance) 400 - 510
Loss on drying (110 °C) ≤ 7 %
Suitability as indicator (for complexometric titration, ACS) passes test
Suitability as indicator (Reag. Ph. Eur.) passes test

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