ERIOCHROME BLACK T Indicator grade

ERIOCHROME BLACK T Indicator grade

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Product Details:

Purity Typically >98% for indicator applications
EINECS No 217-250-3
Physical Form Powder
Storage Store in a cool dry place away from light and moisture.
Grade Indicator Grade
Solubility Partially soluble in water; better solubility in alcohol
Structural Formula Available as a detailed diagram in chemical references.
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ERIOCHROME BLACK T Indicator grade Price And Quantity

ERIOCHROME BLACK T Indicator grade Product Specifications

HS Code 3204.12
Application Complexometric titrations Water hardness testing
Molecular Weight 461.38 g/mol
Ingredients Eriochrome Black T dye associated stabilizers.
Usage Used as an indicator in analytical chemistry for detecting metal ions.
Density Gram per cubic centimeter(g/cm3)
Shelf Life 2 years if stored under recommended conditions
Molecular Formula C20H12N3NaO7S
Poisonous NO
Smell Odorless
Structural Formula Available as a detailed diagram in chemical references.
Solubility Partially soluble in water; better solubility in alcohol
Grade Indicator Grade
Storage Store in a cool dry place away from light and moisture.
Physical Form Powder
EINECS No 217-250-3
Purity Typically >98% for indicator applications
Appearance Black or dark brown powder
Shape Amorphous granular or powdered form
Properties Synthetic azo dye with an affinity for divalent metal ions.
CAS No 1787-61-7
Melting Point Not applicable (decomposes before melting)
Ph Level 5.5 - 7.5 when dissolved in water

Product Description

Eriochrome Black T Indicator Grade is a black or dark brown amorphous granular or powdered substance primarily used in complexometric titrations and water hardness testing. It serves as an indicator in analytical chemistry, detecting metal ions due to its synthetic azo dye properties with an affinity for divalent metal ions. With a purity of typically over 98%, it is partially soluble in water and more soluble in alcohol. This product has a shelf life of 2 years when stored under recommended conditions and a pH level ranging from 5.5 to 7.5 when dissolved in water. Eriochrome Black T is structurally represented by the molecular formula C20H12N3NaO7S, with a molecular weight of 461.38 g/mol.

FAQs of ERIOCHROME BLACK T Indicator grade:

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

A: Eriochrome Black T is primarily used as an indicator in analytical chemistry for detecting metal ions.

Q: How should Eriochrome Black T be stored?

A: It should be stored in a cool dry place away from light and moisture.

Q: Is Eriochrome Black T poisonous?

A: No, Eriochrome Black T is not poisonous.

Q: What is the solubility of Eriochrome Black T?

A: Eriochrome Black T is partially soluble in water and exhibits better solubility in alcohol.

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

A: The molecular formula of Eriochrome Black T is C20H12N3NaO7S.

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