| color: | dark blue |
| Brand Name: | Gu Cheng |
| Purity: | above 96% |
| Place of Origin: | Jiangsu China (Mainland) |
| CAS No.: | 482-89-3 |
| Port: | shanghai |
| Payment Terms: | L/C,T/T,Western Union,MoneyGram |
| Minimum Order Quantity: | 100 Kilogram |
| Supply Ability: | 8000 Metric Ton per Year |
| Package: | in carton,in plastic drum,iron drum or plastic woven bag,deponding on clients' requirement |
initial product of indigo, used in dyeing and printing cotton fiber and jean cloth.,can be usd in food dye&biochemical agent
Indigo powder
Property and usage as below:
It is a kind of blue powdery reducing dye,and the initial product of indigo. It is produced by stoving the filter cake from the former section. It is insoluble in water, ethanol and ethyl ether, but soluble in melt benzoyl oxide. It is mainly used in the dyeing and printing of cotton fiber, and is the special dye for jean cloth. It can also be processed into food dye and biochemical agent.
Quality index:
Appearance | Homogenic dark blue powder |
Colour light | Similar as the standard sample |
Content | ≥ 96.0% |
Moisture content | ≤ 1.0% |
Strength | Equal to 100 percent of the standard sample |
Degree of fineness | Passing through the 60# screen mesh ≥ 95% |
PH value | 7 |
| Business Type: | Manufacturer |
| Product/Service (We Sell): | Granular indigo,indigo powder,vat dye,dye stuff |
| Number of Employees: | 501 - 1000 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
| Total Annual Sales Volume: | US$10 Million - US$50 Million |
| Export Percentage: | 81% - 90% |
| Factory Size (Sq.meters): | Above 100,000 square meters |
| Contract Manufacturing: | OEM Service Offered Design Service Offered Buyer Label Offered |