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

Thermo Scientific Chemicals Eriochrome™ Black T, ACS reagent, indicator grade

Product Code. 11916931 Shop All Thermo Scientific Chemicals Products
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Quantity:
250 g
1 kg
Packaging:
Glass bottle
Unit Size:
1kg
250g
This item is not returnable. View return policy

Product Code. 11916931

Brand: Thermo Scientific Chemicals 439142500

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Description

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

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
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

Clarity (0.1%, water) Passes Test
Solubility Information Solubility in water: slightly soluble.
IUPAC Name (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium
Formula Weight 461.38
Grade ACS Reagent
Packaging Glass bottle
Suitability Suitability as complexometric indicator: Passes Test
Color Black/Brown
Quantity 250 g
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
SDS

RUO – Research Use Only

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