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 CAS 115-41-3
Pyrocatechol Violet CAS 115-41-3
  • CAS:

    115-41-3
  • Công thức phân tử:

    C19H14O7S
  • Tiêu chuẩn chất lượng:

    Enterprise standard
  • Đóng gói:

    25g/bottle or as per customer request
  • Mininmum hàng:

    25g
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

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Brief introduction of Pyrocatechol Violet CAS

Chemical name: Pyrocatechol Violet

CAS No.115-41-3

Synonyms: Catechol violet

Molecular Formula: C19H14O7S

Molecuar Weight: 386.38

EINECS: 204-088-3

 

Properties of Pyrocatechol Violet CAS 115-41-3

Pyrocatechol Violet CAS 115-41-3 is red-brown crystalline powder. Easily soluble in water and water-containing alcohols, slightly soluble in cold absolute ethanol, and insoluble in non-polar organic solvents (such as ether, benzene, xylene). The aqueous solution is yellow, when the acidity increases, it turns from yellow to red. The aqueous solution is stable, but it is easily oxidized by the oxidizing agent.

 

Specification of Pyrocatechol Violet CAS 115-41-3

Item

Standard

Appearance

Red-brown crystalline powder

Water solubility test

Conforms

Sensitivity test to bismuth

Conforms

Acid-base sensitivity test

Conforms

Ignition residue (calculated as sulfate)%

0.4

 

Application of Pyrocatechol Violet CAS 115-41-3

Pyrocatechol Violet CAS 115-41-3 can used as a metal complexometric titration indicator

 

Packing, Delivery and Storage of Pyrocatechol Violet CAS 115-41-3

Package: 25g/bottle, or as per customer request.

Storage conditions: store in a cool and dry place.

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