Detailed Product Description

Rhodamine B

C.I. Basic Violet 10(45170)

Basic Dyes

Structural formula:

Molecular formula: C₂₈H₃₁O₃N₂Cl

Molecular weight: 478.5

Physical and chemical properties:

Appearance is glisten bright green flaky crystal. Soluble in hot water and the solution shows pink. It is leuco precipitate what dissolved in sodium hydroxide solution.

Specification:

Appearance: Bright green glisten uniform powder

Shade: similar to the standard

Strength: 100

Insolubles: ≤0.5%

Fineness: 100% passing through sift of 20mesh

Application: For dyeing of paper, acrylic fibres, silk, leather and feather; Also can be used in food and analytical reagent of some metals.

Packing: In 25kgs net in iron drums lined with plastic bag.