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Alfa Aesar™ Eriochrome™ Blue Black B

$28.84 - $93.61

Chemical Identifiers

CAS 3564-14-5
Molecular Formula C20H13N2NaO5S
Molecular Weight (g/mol) 416.383
MDL Number MFCD00003934
InChI Key YRFCCVCSEVISHI-UHFFFAOYSA-M
Synonym C.I. 14640; Mordant Black 3
PubChem CID 23722702
IUPAC Name sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
SMILES C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-].[Na+]
View More Specs

Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAJ6339622 View Documents Alfa Aesar™
J6339622
100g Each for $28.84
 
AAJ6339636 View Documents Alfa Aesar™
J6339636
500g Each for $93.61
 
Description

Description

Applications
Eriochrome is to do titration indicator. Dubbed in aqueous solution or alcohol-soluble when used for the determination of calcium, magnesium, manganese, zinc and other metal ions, measured water hardness.

Solubility
Soluble in water(20 g/L (20 C).

Notes
Eriochrome is a registered trademark of Ciba Specialty Chemicals Corp.
Specifications

Chemical Identifiers

3564-14-5
416.383
YRFCCVCSEVISHI-UHFFFAOYSA-M
23722702
C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-].[Na+]
C20H13N2NaO5S
MFCD00003934
C.I. 14640; Mordant Black 3
sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate

Specifications

3564-14-5
MFCD00003934
YRFCCVCSEVISHI-UHFFFAOYSA-M
sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
23722702
Powder
100g
C20H13N2NaO5S
C.I. 14640; Mordant Black 3
C1=CC=C2C(=C1)C=CC(=C2O)NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-].[Na+]
416.383
416.39
Brown to Black
Eriochrome™ Blue Black B
Safety and Handling

Safety and Handling

GHS H Statement
H319
Causes serious eye irritation.

GHS P Statement
P280-P264-P305+P351+P338-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
Wash thoroughly after handling.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.

Warning

RTECSNumber : QK2195000

TSCA : TSCA