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Eriochrome Black T Indicator Grade

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MOQ : 100 Grams

Eriochrome Black T Indicator Grade Specification

Smell
Odorless

Solubility
Soluble in water and ethanol

Structural Formula
Complex aromatic azo structure with dye properties

Poisonous
No

Purity
99% min

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

Shape
Powder

HS Code
3204.19.00

Refractive Rate
for solid material

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

Taste
Not specified chemical reagent not meant for ingestion

Density
Gram per cubic centimeter(g/cm3)

Molecular Formula
C20H12N3NaO7S

Boiling point
(solid material)

Other Names
Solochrome Black T; Mordant Black 11

Molecular Weight
461.38 g/mol

Form
Solid

Melting Point
200C (decomposes)

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.

Q: Is Eriochrome Black T toxic?

A: Eriochrome Black T is non-toxic under normal handling conditions, but it can be harmful if ingested or inhaled in large amounts.

Q: In what conditions is Eriochrome Black T effective?

A: Eriochrome Black T is effective in slightly acidic to alkaline conditions.

Q: What is the storage recommendation for Eriochrome Black T?

A: It is recommended to store Eriochrome Black T in a cool, dry place away from light and moisture.

Q: What is the solubility of Eriochrome Black T?

A: Eriochrome Black T is soluble in water and ethanol.

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