Thermo Scientific Chemicals Eriochrome∣r Blue Black B

Product Code	Brand	Quantity
15485639	Thermo Scientific Chemicals J63396.22	100 g
15495639	Thermo Scientific Chemicals J63396.36	500 g

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.

Chemical Identifiers

• CAS: 3564-14-5
• Molecular Weight (g/mol): 416.38
• InChI Key: YRFCCVCSEVISHI-GXTSIBQPSA-M
• PubChem CID: 23722702

• Molecular Formula: C20H13N2NaO5S
• MDL Number: MFCD00003934
• Synonym: C.I. 14640; Mordant Black 3
• SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O

Specifications

• CAS: 3564-14-5
• MDL Number: MFCD00003934
• Solubility Information: Soluble in water(20g/L (20 C).
• SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O
• Molecular Weight (g/mol): 416.38
• Formula Weight: 416.39
• Physical Form: Powder

• Molecular Formula: C20H13N2NaO5S
• Synonym: C.I. 14640; Mordant Black 3
• InChI Key: YRFCCVCSEVISHI-GXTSIBQPSA-M
• IUPAC Name: sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
• PubChem CID: 23722702
• Color: Black to Brown
• Chemical Name or Material: Eriochrome™ Blue Black B

Safety and Handling

GHS H Statement
H319
Causes serious eye irritation.

P264b-P280i-P305+P351+P338

H319

missing translation for 'einecsNumber' : 222-639-6

missing translation for 'rtecsNumber' : QK2195000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only