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SPECIFICATION
OF COPPER PHTHALOCYANINE GREEN PIGMENT
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1
C.I. Constitution No |
74260 |
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2
Colour Index Name |
Pigment
Green 7 |
| 3
Pigment Class |
Cu-Phthalogreen |
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4
CAS NO |
1328-53-6 |
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5
Formula |
“C32
H3N8Cl13Cu”to
“C32HN8Cl15Cu" |
| 6
Purity |
97%Minimum |
| 7
Grit Content |
200ppm
Maximum
(0.02%Maximum) |
| 8
Particle Size |
0.015u
x 0.015u To 0.05u x 0.10
(95% Minimum Thro’ 80 Hesh) |
| 9
Specific Gravity |
1.4
to 1.45 |
| 10
Bulk Density |
3.0
Lts / kg |
| 11
Oil absorption |
34gms./100gms.Of
Pigments |
| 12
pH of Aqueous Extract |
7.5
(±1) |
| 13
Heavy Metals |
less
than 5 ppm |
| 14
Free Copper |
less
than 500 ppm |
| 15
Conductivity |
500
mS Maximum |
| 16
PCB Content |
Nil |
| 17
Hazardous Ingredients |
Nil |
| 18
Toxicological Properties |
Non-toxic |
| 19
Tinting Strength |
Good |
| 20
Powder Appearance |
Dry-Soft
Green power |
| 21
Heat Stability C |
300
(Maximum) |
22 Light Fastness Full Shade
1 : 10 TiO2 |
Good
Good |
| 23
Dispersibility |
Good |
| 24
Resistance to Acid, Alkali, Lime |
Good |
25
Resistance to
Bleed, Water, Ethanol,
n. Butanol, Butyl Acetate,
M.T.O., Xylene,
B.O.P., Linseed Oil |
Good
Good
Good
Good |
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