Let's Know About
Green 7
Phthalocyanine Green 7, which has many commercial names, is a synthetic green pigment from the group of phthalocyanine dyes, a complex of copper(II) with chlorinated phthalocyanine. It is a soft green powder, which is insoluble in water.
Details of Green 7
Phthalocynine green is highly stable, being resistant to alkali, acids, solvents, heat, and ultraviolet radiation.
Phthalocynine green is used in inks, coatings, and many plastics. In application it is transparent. Being insoluble, it has no tendency to migrate in the material. It is a standard pigment used in printing ink and packaging industry.
Green 7 Products
NAME | Pigment Phthalocynine Green 7 |
CHEMICAL CLASS | Phthalocynine |
CHEMICAL TYPE | Organic |
COLOR INDEX NAME | Pigment Green 7 |
COLOR INDEX NUMBER | 74260 |
CAS REGISTOR NUMBER | 1328-53-6 |
FORMULA | C32 H3 N8 CI13 CU TO C32 H N8 CL15 CU |
Green 7 Physical Properties
Specific Gravity | 1.40 to 1.44 |
Powder Appearance | Dark & Bright Green |
Bulk Density | 3.0 ltr./kg. |
Oil absorption | 33 gms., 100 gms. of pigment |
Moisture Content | Less than 1%. |
PH of aqueous extract | 7 |
Water soluble | Less than 1%. |
Green 7 Fastness Properties
Water | Pigment Phthalocynine Alpha Blue |
Linseed Oil | Phthalocynine |
Butanol | 5 |
Xylene | 5 |
Butyl Acetate | 5 |
Acetone | 5 |
Ethanol | 5 |
Methyl Ethyl Ketone | 5 |
Menaral Turpentine | 5 |
Soap | 5 |
Green 7 Heat Resistance
210"C For 10 Min | Stable |
24O"C For 5 Min | Stable |
260"C For 5 Min | Stable |
280"C For 5 Min | Stable |
Applications
Textiles, Paints, Printing inks, Plastics, Rubber, Soap, Cement Color etc.
Hazardous Ingredients
None
Notes
This technical information is offered for guidance but without guarantee.
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