vn88 vn88linkvn88

vn88 vn88linkvn88Liên kết đăng nhập
vn88 vn88linkvn88Liên kết đăng nhập
vn88 vn88linkvn88Liên kết đăng nhập
vn88 vn88linkvn88Liên kết đăng nhập

Direct Blue 78 Dyes

Product info Type: Direct Dyes, Direct Blue Dyes Product Name: Direct Blue 78, Fast Blue G 250% CAS No.: 2503-73-3 EINECS: 2503-73-3 Molecular Formula: C42H25N7Na4O13S4 Product Description
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

Product info


Type: Direct Dyes, Direct Blue Dyes
Product Name: Direct Blue 78, Fast Blue G 250%
CAS No.: 2503-73-3
EINECS: 2503-73-3
Molecular Formula: C42H25N7Na4O13S4

Molecular Weight: 1055.91


Chemical Structure

vn88 vn88linkvn88Liên kết đăng nhập


Product Description


vn88 vn88linkvn88Liên kết đăng nhập

 

Chemical Properities

When sulfuric acid is concentrated, it is red green, and after dilution, it is green blue and has green precipitate. For fiber fabric dyeing, dye absorption is poor, slightly sensitive to hard water.Blue. Direct Blue 78 Dyes soluble in water for blue, solubility of 15 g/L (60 ℃), 30 g/L (97 ℃), soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid in Red sauce for galleries to, diluted Red sauce for; In the light of nitric acid for palm gray. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for red light purple. Water-soluble good, colored light to blue. Dye in bath of copper, iron ion colored light basic unchanged. SDC classification for class B. Neutral white is very good, alkaline white. Mainly used for cotton or viscose dyeing and printing directly, and disperse dyestuffs with bath dyeing polyester/cotton blended fabric. Can also be used for paper, leather and biological dyeing.


Application

1. Direct Blue 78 Dyes is used for dyeing cotton, viscose fiber and silkworm silk with reference to C.I. direct blue 86(C.I.74180)2. Direct Blue 78 Dyes is used for dyeing and printing of viscose silk fabrics, as well as dyeing of viscose fabrics, cotton knitwear and twisted silk. It is not allowed to dye dark color and must be treated with fixing agent after dyeing. It can also be used for dyeing silk fabrics, and can be combined with direct fast yellow 5 G L to become fast green, can also be used for leather, paper dyeing and soap, detergent coloring


FAQ

1.Could you indicate please approximatively your yearly capacity in terms of volume of production ?

We have two big factories in China,so you won't worry about our capacity.For only Disperse Dyes,our yearly capacity can reach 35000 tons.

2.What certificates do you have?

We have OEKO-TEX, BLUESIGN, ZDHC,etc.

We have OEKO-TEX, MSDS, TDS, BLUESIGN, ZDHC,etc.

3.Could you indicate please approximatively your yearly capacity in terms of volume of production ?

We have two big factories in China,so you won't worry about our capacity.For only Disperse Dyes,our yearly capacity can reach 35000 tons.




vn88 vn88linkvn88Liên kết đăng nhập

vn88 vn88linkvn88Liên kết đăng nhập

vn88 vn88linkvn88Liên kết đăng nhập

vn88 vn88linkvn88Liên kết đăng nhập

vn88 vn88linkvn88Liên kết đăng nhập

vn88 vn88linkvn88Liên kết đăng nhập



Hot Tags: Direct Blue 78 Dyes, suppliers, manufacturers, factory, low price
No Information
You Might Also Like

(0/10)

vn88 vn88linkvn88Liên kết đăng nhập
nhà cái ee88 welcome ee88 trò chơi xổ số gà chọi c1 Mua vé số trực tuyến