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  6. Thermo Scientific Chemicals Eriochrome™ Black T, pure, indicator grade

Thermo Scientific Chemicals Eriochrome™ Black T, pure, indicator grade

Product Code. 10256570
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Quantity:
25 g
100 g
500 g
1 kg
Packaging:
Glass bottle
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

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.

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1787-61-7
Molecular Formula C20H12N3NaO7S
Molecular Weight (g/mol) 461.38
MDL Number MFCD00003935
InChI Key JHUJLRKQZAPSDP-GXTSIBQPSA-M
Synonym C.I. 14645, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, Mordant Black 11
PubChem CID 87355429
IUPAC Name (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium
SMILES [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

Specifications

Beilstein 16, III, 320
Merck Index 15, 3725
Solubility Information Solubility in water: slightly soluble.
Infrared Spectrum Authentic
Formula Weight 461.38
Grade Pure
Packaging Glass bottle
Suitability Passes (for complexometric determination of metals)
UV Spectrometry Complies
Color Black to Black/Brown
Quantity 1 kg
Physical Form Powder
Chemical Name or Material Eriochrome™ Black T
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Safety and Handling

compliance-icons
Product Identifier
  • Eriochrome Black T
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
 Hazard Statement
  • H319-Causes serious eye irritation.
 Precautionary Statement
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-Naphthalenesulfonic acid monosodium salt

RUO – Research Use Only

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