Product Name: Indigo Blue;
Molecular Formula: C16H10N2O2;
Molecular Weight:262.2628
Colour Index: C.I. Vat Blue 1;
Cas No. : 482-89-3;
EINECS NO.: 207-586-9;
Composion: Phenylethane acid potassium salt reacts to amino sodium throughalkali fusion, and then oxidized;
Appearance: Dark blue even Granular and Powder;
Density:1.417g/cm3;
Melting Point(°C):390-392°C (dec.);
Boiling Point(°C):400.4°C at 760 mmHg;
Flash Point(°C):158.2°C;
refractive_index:1.709;
Water Solubility:<0.1 g/100 mL
Usage : It is mainly used to dye cotton fibre.
The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;
It can be used with sulfurated coloring matter;
Also we can get indigo white,bromized indigo blue from it, they are well used in food coloring matter,biochemistry etc.
Storage and transporation: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals.
Shijiazhuang tianxiahong dye Co., Ltd., located in shijiazhuang city LuanCheng area, next to 308 national road, the transportation is very convenient. We are professional in manufacturer direct dyes, basic dyes and sulphur black dyes, and dye additives product, our main products are include wood dyes, fireworks dyestuff, printing ink dyes, paper making dyes, etc., total of more than hundreds of varieties. Our product have been sold to all over the world, it include southeast Asia, the Middle East, South America, Australia, Africa and other countries and areas. Our company to "rapid response, smile service, " as the service concept, we have wind a good reputation from the distributor and consumers around the world, we got the customers and goverment's strongly support.
Our company use the make China better as our purpose, we adhere to the "integrity and win-win, reputation of the world" as the marketing concept and "virtue, mechanism innovation, create harmonious" as the management idea, with the spirit of "rigorous andrealistic style, concentrate, highly effective" as our enterprise style...
