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indigo powder

Inquiry
  Post Date: Nov 05,2013
  Expiry Date: May 04,2014
  Detailed Description: Property and usage
It is a kind of blue powder of reducing dye, and is the initial product of indigo. It is produced by dry 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 100 percent of standard sample
Content,%≥94.0,96.0
Moisture content,%≤1.0
Degree of finesse(passing through the 60#screen mesh),%≥95
PH value7


  Company: Liyang Skyblue Chemical Co., LTD     [ China ]        
  Contact: femipeng
  Tel: 86-519-87671878
  Fax: 86-519-87681198
  Email: femifullimex@gmail.com
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