Thermo Scientific Chemicals Eriochrome∣r Blue Black B

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.

Specifications

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

• Solubility Information: Soluble in water(20g/L (20 C).
• IUPAC Name: sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate
• Formula Weight: 416.39
• Color: Black to Brown
• Quantity: 500 g
• Physical Form: Powder
• Chemical Name or Material: Eriochrome™ Blue Black B

RUO – Research Use Only