Eriochrome Black T AR-ACS

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MOQ : 25 Grams

Eriochrome Black T AR-ACS Specification

Melting Point
Decomposes above 120C

Poisonous
No

HS Code
3204.15.0000

Form
Fine Powder

Other Names
Solochrome Black T C.I. 14645

Structural Formula
Naphthyl azo compound with nitro group and sulfonic acid group

Molecular Weight
461.38 g/mol

Purity
99%

Ph Level
Changes color based on pH between 6 and 11

Smell
Odorless

Solubility
Partially soluble in water and ethanol

Density
1.5 Gram per cubic centimeter(g/cm3)

Shape
Powder

Molecular Formula
C20H12N3O7SNa

Classification
Acid Dye

Chemical Name
1-(1-Hydroxy-2-naphthylazo)-5-nitro-2-naphthol-4-sulfonic acid

CAS No
1787-61-7

EINECS No
217-250-3

Grade
AR-ACS

Standard
ACS (American Chemical Society) Grade

Type
Dye and Indicator

Usage
Complexometric titration indicator analytical reagent

Main Material
Eriochrome Black T

Application
Analytical chemistry water hardness testing

About Eriochrome Black T AR-ACS

Eriochrome Black T AR-ACS is a high-quality acid dye classified under ACS grade. It is a fine powder with a molecular formula of C20H12N3O7SNa and is commonly used in analytical chemistry for water hardness testing. This non-toxic dye, also known as Solochrome Black T, is an essential complexometric titration indicator and analytical reagent. Eriochrome Black T offers a purity of 99% and a density of 1.5 g/cm3. With a color-changing pH level between 6 and 11, this odorless dye is partially soluble in water and ethanol, making it versatile for various applications.

FAQs of Eriochrome Black T AR-ACS:

Q: What is the main application of Eriochrome Black T AR-ACS?

A: Eriochrome Black T AR-ACS is primarily used in analytical chemistry for water hardness testing as a complexometric titration indicator.

Q: Is Eriochrome Black T toxic?

A: Eriochrome Black T is non-toxic, but it should be handled with care due to its chemical composition.

Q: What is the molecular formula of Eriochrome Black T AR-ACS?

A: The molecular formula of Eriochrome Black T AR-ACS is C20H12N3O7SNa.

Q: What is the purity level of Eriochrome Black T AR-ACS?

A: Eriochrome Black T AR-ACS offers a purity of 99%.

Q: In which industries is Eriochrome Black T AR-ACS commonly used?

A: Eriochrome Black T AR-ACS is widely used in industries such as analytical chemistry, water treatment, and laboratory testing for its versatile applications as a dye and indicator.

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