Color sample |
Dyeing depth |
Light fastness |
Colour fastness |
|||||||||
Washing fastness |
Perspiration fastness |
Perspiration fastness |
Hot pressing |
Rubbing |
||||||||
Change |
Staining |
Change |
Staining |
Change |
Staining |
Change |
Staining |
Dry |
Wet |
|||
|
1.0% |
2 |
4-5 |
4-5 |
4 |
4 |
3-4 |
3-4 |
4-5 |
4-5 |
4 |
3-4 |
性状与应用:
艳绿光蓝。蓝紫色粉末,易溶于水,在 90益水中的溶解度为 50g/l,可溶于乙醇。在浓硫酸中为橙色,稀释后为淡黄色。染料的水溶液为绿光蓝色,加氢氧化钠后几乎呈无色,同时有深紫色沉淀。匀染性好,拔白性较好,对铜、铁离子敏感,染色时应注意,否则影响色光。本品用于羊毛、蚕丝、锦纶及羊毛混纺织物的染色和印花。也可以用作食品染料和有机颜料,也用于纸张着色和卫生防疫领域,还可用于皮革的着色。
Address: 17th Floor, Ruicheng Mingzuo, No.1 Yafeng Road, Jinhua City, Zhejiang Province, China
Postal Code: 321000
Tel: +86-579-82391738
Fax: +86-579-82373068
E-mail: info@shuanghongchem.com