Eriochrome Black T Indicator Grade

Get a Price/Quote

MOQ : 100 Grams

Eriochrome Black T Indicator Grade Specification

Molecular Formula
C20H12N3NaO7S

Structural Formula
Complex aromatic azo structure with dye properties

Shape
Powder

Taste
Not specified chemical reagent not meant for ingestion

Poisonous
No

Refractive Rate
for solid material

Storage
Store in a cool dry place away from light and moisture

Boiling point
(solid material)

Smell
Odorless

Density
Gram per cubic centimeter(g/cm3)

Other Names
Solochrome Black T; Mordant Black 11

HS Code
3204.19.00

Solubility
Soluble in water and ethanol

Melting Point
200C (decomposes)

Form
Solid

Molecular Weight
461.38 g/mol

Purity
99% min

Ph Level
Variable dependent on solution; effective in slightly acidic to alkaline conditions

Classification
Indicator

Chemical Name
Eriochrome Black T

CAS No
1787-61-7

EINECS No
217-268-2

Grade
Indicator Grade

Standard
Laboratory Reagent Standard

Type
Complexometric Titration Indicator

Usage
Used as an indicator in complexometric titrations particularly for the determination of water hardness and metal ions like calcium and magnesium.

Main Material
Azo dye compound

Application
Chemical analysis and laboratory experiments

About Eriochrome Black T Indicator Grade

Eriochrome Black T Indicator Grade is a high-quality azo dye compound utilized in chemical analysis and laboratory experiments. This powder-shaped indicator is primarily used in complexometric titrations to determine water hardness and metal ions like calcium and magnesium. With a purity of 99% min, this odorless product demonstrates solubility in water and ethanol, and is effective in slightly acidic to alkaline conditions. Stored in a cool, dry place, this indicator is non-toxic under normal handling conditions but caution is advised against ingestion or inhalation in large amounts. With a molecular weight of 461.38 g/mol, Eriochrome Black T is a reliable laboratory reagent standard suitable for various applications.

FAQs of Eriochrome Black T Indicator Grade:

Q: What is the primary application of Eriochrome Black T Indicator Grade?

A: Eriochrome Black T is commonly used as an indicator in complexometric titrations for the determination of water hardness and metal ions like calcium and magnesium.