青青青青久久国产片免费精品_在线A级毛片96在线_人妻思思热精品在线_A∨中文字幕在线无码

Jiangsu Dipu Technology Co., Ltd.
This product can be used in dyeing cotton textiles, linen, viscose and cotton blended textiles
This product is mainly used in manufacturing sulfur dyestuff, 2,4-Dinitroaniline, dinitrophenol, picric acid, etc. Moreover, it can also be used as raw material for other dyestuffs, pesticides and drugs. It is packed by 300kg iron drum.

Add: (Chemical Industrial Park) (Duigougang Town, Guannan County, Lianyungang City, Jiangsu, China
E-mail: sales@jsdipu.com

 
PRODUCTS
 

Sulfur dyestuff-- sulphur black

Product name Reference number Specification Appearance Packing
Sulphur black  BLACK 1 100%- 240% blue black powder or coarse powder 25kg woven bag, or iron drum

This product can be used in dyeing cotton textiles, linen, viscose and cotton blended textiles

Basic chemical-- 1-Chloro-2,4-dinitrobenzene

Item Index
Refined product Superior product First-class product
Appearance light yellow to light brown crystal
Crystallization point  °C ≥ 49.0 48.5 47.5
Purity , S ≥ 99.3 99.0 96.0
Low-boiling point substance,  S ≤ 0.05 0.2 1.0
Dinitrochlorobenzene isomer, S ≤ 0.7 1.0 3.0
High-boiling point substance,  S ≤ - - 0.1
Moisture,  % ≤ 0.5 0.5 1.0

This product is mainly used in manufacturing sulfur dyestuff, 2,4-Dinitroaniline, dinitrophenol, picric acid, etc. Moreover, it can also be used as raw material for other dyestuffs, pesticides and drugs. It is packed by 300kg iron drum.