Anthraquinone
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Anthraquinone is an important intermedium in dye production and is widely used to produce reductive, dspersive, acid and active dye. In recent years, it is also used in paper making industry to raise the pulp yield and cut down the consumption and reduce the pollutions of waste water, gas and residue.
Anthraquinone
molecular formula£ºC14H8O2
molecular weight£º208.21
Anthraquinone Quality standards of anthraquinone
|
Property
|
Anthraquinone
specification
|
||
|
excellent
|
first
grade
|
qualified
|
|
| Property | yellow or light grey to green-grey crystal(powde) | ||
| initial melting point¡İ |
284.2
|
283.0
|
280.0
|
| purity¡İ% |
99.0
|
98.5
|
97.0
|
| ash%¡Ü |
0.2
|
0.5
|
0.5
|
| weight
loss after being dried%¡Ü |
0.2
|
0.5
|
0.5
|
Packing and Storage
Packing with round paperboard drum lined with PE bag, net 25kg per drum, also packing on the base of customer's demand. Kept in a light-proof, well-closed, dry and cool place.
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Chengdu, Sichuan, China. Zip: 610066