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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 20 mesh.
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. {BACK} |
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