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Alfa Aesar™ Eriochrome Black T

$32.24 - $122.92

Chemical Identifiers

Chemical Name or Material Eriochrome Black T
CAS 1787-61-7
Molecular Formula C20H12N3NaO7S
Formula Weight 461.39g/mol
MDL Number MFCD00003935
Beilstein 4121162
Merck Index 14,3667
Synonym C.I. 14645; Mordant Black 11
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1753636

 
alfa aesar™
A17536-36
500g Each for $122.92

AAA1753622

 
alfa aesar™
A17536-22
100g Each for $32.24
Description & Specifications

Specifications

Quantity 500g
Chemical Name or Material Eriochrome Black T
CAS 1787-61-7
Molecular Formula C20H12N3NaO7S
Formula Weight 461.39g/mol
MDL Number MFCD00003935
Beilstein 4121162
Merck Index 14,3667
Synonym C.I. 14645; Mordant Black 11
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number QK2197000
TSCA TSCA

Applications
Eriochrome black T is used as an indicator in analytical chemistry. It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations. As a complexometric indicator, it is useful in the determination of hardness of water.

Solubility
Soluble in water. Slightly soluble in alcohol and acetone.

Notes
Incompatible with strong oxidizing agents and strong reducing agents.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.