| Model Number: | vat dyes |
|---|---|
| Brand Name: | tianxiahong |
| Usage: | Textile Dyestuffs |
| Type: | Vat Dye |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 207-586-9 |
| MF: | C16H10N2O2 |
| Other Names: | C.I. Vat Blue 1 |
| CAS No.: | 482-89-3 |
| color: | blue |
Quick Details
Specifications
Specifications
Indigo Granular
Appearance: dark blue even granular
ISO 9001:2000
MOQ 5g Cas No:482-89-3
professional production experie
Indigo Blue
[ Molecular Formula ] : C16H10N2O2
[ Colour Index ] : C.I. Vat Blue 1
[Cas No]. 482-89-3
[ Composion ] : Phenylethane acid potassium salt reacts to amino sodium through alkali fusion, and then oxidized.
[Appearance]: Dark blue even Granular and Powder
[Strength]:94%
[Shade]: To the similar standard of the factory
[Moisture%]:0.45 Max
[Particle size(-60 mesh)% ]: 95
[Fe3+]:200ppm Max
[Properties]:It is insoluble in water and alcohol.It is soluble in hot Aniline.
[ Use ] : For dyeing on cotton fabrics and Jeans and making up indigo bromide. or made into organic pigment ,moreover, be used to make 5.5-7.7-tetraroma indigo, biochemical medicament and indicator

