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Postion:Product Catalog >Dyes and Pigments>dye>basic dyes>Basic Blue 7
Basic Blue 7
  • Basic Blue 7

Basic Blue 7

Price Get Latest Price
Package 25kg
Min. Order: 25kg
Supply Ability: 5mt
Update Time: 2025-12-03

Product Details

Product Name: Basic Blue 7 CAS No.: 2390-60-5
Min. Order: 25kg Purity: 1
Supply Ability: 5mt Release date: 2025/12/03
Product name:Basic blue 7 ; Victoria blue BO ; Cationic blue 7
Chemical type:TriphenylmethaneChemical Formula:C33H40ClN3
CAS No.2390-60-5Molecular Weight:514.1
EINECS No.219-232-0C.I.42595
Color:Article illustration
Formula structure:Article illustration
Appearance:Brown uniform powder
Shade:Similar to the standard
Moisture:≤5.0 %
Insoluble matter:≤ 0.5%
Property:Basic blue 7 is a brown color uniform powder, micro-soluble in water, soluble in water was blue, soluble in alcohol (also blue).
Application:Basic blue 7 is mainly for oil of pen, carbon paper, wax paper manufacturing. Can also be used bamboo, wood coloring and manufacture color amylin. Can also be used for cotton, acrylic, silk dyeing.


Company Profile Introduction

Winchem Industrial Co. Ltd is a leading manufacturer and exporter of Dyestuffs and Pigments for textiles, paper, plastics, inks, coating and other industries. Our company located in Ningbo, Zhejiang province, beautiful port city in East China, also near Shanghai seaport with convenient transportation. The major of our products are exported to Europe, North America, South America and Asia etc., and our service and quality are well accepted by the customers. Our lab is equipped with state-of-art instruments to control quality from batch to batch, and can guarantee the quality stable of our products. And most of our products comply with relative legislation to heavy metal content and aromatic amines.

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