联系人 FEMI
Changzhou, Jiangsu
Property and usage
It is a kind of blue powder of reducing dye, and is 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 either, but soluble in melt benzoyl oxide. It si mainly used in the dyeing and printing of cotton fiber, and is the special dye for jean fabric.It can also be processed into food dye and biochemical agent.
Quality index
Appearance:Homogenic dark blue powder
Color light: similar as the standard sample
Strength,%:equal to **0 percent of standard sample
Content,%≥*4.0,*6.0
Moisture content,%≤1.0
Degree of finesse（passing through the *0#screen mesh),%≥*5
PH value7
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | - |
| 包装细节: | woven bag or paper cage |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | - |
| 產品組 : | - |
