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Thermo Scientific Chemicals Eriochrome∣r Blue Black B Product Code.: 15485639
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Thermo Scientific Chemicals Eriochrome∣r Blue Black B

Product Code. 15485639
100 g
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100 g
500 g
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Product Code. 15485639

Brand: Thermo Scientific Chemicals J63396.22

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Description

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.

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

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 3564-14-5
Molecular Formula C20H13N2NaO5S
Molecular Weight (g/mol) 416.38
MDL Number MFCD00003934
InChI Key YRFCCVCSEVISHI-GXTSIBQPSA-M
Synonym C.I. 14640; Mordant Black 3
PubChem CID 23722702
SMILES [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O

Specifications

Solubility Information Soluble in water(20g/L (20 C).
IUPAC Name sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
Formula Weight 416.39
Color Black to Brown
Quantity 100 g
Physical Form Powder
Chemical Name or Material Eriochrome™ Blue Black B

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberP24L011 Certificate TypeCertificate of Analysis Date26/03/2025 Catalog NumberJ63396.36,J63396.22
Lot NumberR06K043 Certificate TypeCertificate of Analysis Date14/05/2024 Catalog NumberJ63396.36,J63396.22
Lot NumberM24I030 Certificate TypeCertificate of Analysis Date17/11/2022 Catalog NumberJ63396.36,J63396.22
Lot NumberQ15B047 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog NumberJ63396.36,J63396.22
Lot NumberZ08H077 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog NumberJ63396.36,J63396.22

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