- Min.Order :1 Metric Ton
- Purity: 94%
- Payment Terms : L/C,T/T,
Keywords
indigo blue 93%94% Granule or powder vat dye vat blue 1
Quick Details
- Appearance:dark blue
- Application:dye cotton fibre
- PackAge:25kg PP/ Paper bag
- ProductionCapacity:|Metric Ton|Day
- Storage:Store in dry, ventilated place
- Transportation:By sea, DHL, UPS, FedEx
Superiority:
1. 10 years experience in chemical industry.
2. High quality and best price.
2. Our goods passed ISO9001 which quality can be control and guaranteed.
4. Free sample for testing
Details:
Indigo blue 94%
Product Description
The appearance is dark blue even grains.It dissolves in hot anilin,but not in water.It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.
Specification
|
Cas No. |
482-89-3 |
|
Appearance |
Dark blue,Powder or Granular |
|
Colour light |
Similar as the standard sample |
|
Content |
≥93.0%,94.0% |
|
Moisture content |
≤1.0% |
|
Strength |
Equal to 100 percent of the standard sample |
|
PH Range |
9.5-10.5 |
|
Content of ferric ions |
≤200PPM |
|
Properties |
It is insoluble in water and alcohol. It is soluble in hot Aniline |
Product Application
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.
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