Model: | basci violet 1 |
---|---|
Brand: | caiyi |
Origin: | Made In China |
Category: | Chemicals / Dyes & Pigment |
Label: | basic violet 1 , methyl violet 2b , basic dyes |
Price: |
-
|
Min. Order: | - |
Methyl Violet 2B
[ Molecular Formula ] : C24H28ClN3
[ Colour Index ] : C.I. Basic Violet 1
[Cas No]. 8004-87-3
[Molecular Weight]: 393.95
[H.S. Code]: 3204130000
[Colour Index Number ] : 42535
[Melting point: ] : 137 °C
[Appearance]: Dark Green Shinning Crystal or Powder
[Strength]:100%
[Shade Tone]: To the similar standard of the factory
[Moisture%]:2.0 Max
[Properties]:It is very soluble in water and alcohol
[Applications]:Basic dyes are salts of the colored organic bases containing amino and imino groups
and also combined with a colorless acid, such as hydrochloric or sulfuric. They are brilliant and
most fluorescent among all synthetic dyes but have poor light and wash fastness. Cotton dyes having higher fastness
properties replace in dyeing cotton for them. Basic dyes are cationic which has positive electrical charge
and are used for anionic fabrics which are negative-charge-bearing, such as wool, silk, nylon, and acrylics where bright dying is the prime consideration.
Hebei Caiyi Imp & Exp trade Co.,Ltd | |
---|---|
Country/Region: | He Bei - China |
Business Nature: | Manufacturer |
Phone: | 13132530 |
Contact: | Wang (Manager) |
Last Online: | 18 Jul, 2014 |