Eriochrome Black T Indicator Grade

Eriochrome Black T Indicator Grade

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Eriochrome Black T Indicator Grade

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MOQ : 25 Grams

Eriochrome Black T Indicator Grade Specification

Smell
Odorless

Solubility
Soluble in water slightly soluble in ethanol

Refractive Rate
Not available

Structural Formula
Ar-SO3Na-Ar-N=N-Ar

Poisonous
No

Storage
Store in a cool dry place away from light.

Melting Point
Decomposes

Density
0.8 Gram per cubic centimeter(g/cm3)

Purity
99%

HS Code
3204.12.00

Other Names
EBT Mordant Black 11

Form
Solid

Shape
Powder

Molecular Weight
461.44 g/mol

Molecular Formula
C20H12N3NaO7S2

Ph Level
Neutral to slightly basic in solution

Classification
Indicator

Chemical Name
Eriochrome Black T

CAS No
1787-61-7

EINECS No
217-250-3

Grade
Indicator Grade

Standard
Reagent Grade

Type
Dye

Usage
pH indicator complexometric titration

Main Material
Azo compound

Application
Analytical chemistry water hardness determination

About Eriochrome Black T Indicator Grade

Eriochrome Black T Indicator Grade is a solid powder dye specifically designed for applications in analytical chemistry water hardness determination. With a purity of 99%, this indicator grade product is ideal for pH indicator complexometric titrations. Its molecular formula C20H12N3NaO7S2 and molecular weight of 461.44 g/mol ensure accurate results. This non-toxic dye is classified as an azo compound and is soluble in water, slightly soluble in ethanol. Stored in a cool, dry place, this reagent-grade product has a neutral to slightly basic pH level, making it a reliable choice for various analytical procedures.

FAQs of Eriochrome Black T Indicator Grade:

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

A: The main application of Eriochrome Black T Indicator Grade is in analytical chemistry for water hardness determination and pH indicator complexometric titration.

Q: Is Eriochrome Black T Indicator Grade toxic?

A: No, Eriochrome Black T Indicator Grade is non-toxic in small quantities, but it is recommended to handle it with care.

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

A: Eriochrome Black T Indicator Grade should be stored in a cool, dry place away from light to maintain its quality.

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

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

Q: What is the purity level of Eriochrome Black T Indicator Grade?

A: Eriochrome Black T Indicator Grade has a purity level of 99%.

Eriochrome Black T Indicator Grade

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