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CAS NO.482-89-3
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.: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.
Indigo blue powder or granular 94%
Indigo blue Specification
1.indigo blue factory
2.indigo blue manufacturer
3.indigo blue with competitive price
4.free sample and quick delivery
Detailed information about Indigo blue
| Cas No. | 482-89-3 | ||||||
| Colour Index | Vat Blue 1 | ||||||
| Appearance | Dark blue,Powder,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 | indigo blue is insoluble in water and alcohol.It is soluble in hot Aniline | ||||||
Usage of Indigo Blue
Indigo blue is mainly used in dyeing cotton yarn, cotton, wool or silk etc.
The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn
interweaving
Indigo blue 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.