Cobalt Stone is a deep, pure, crystal lake blue with a night sky undertone. calmness and serenity.
*This colour is very similar to Copacabana Blue but has different chemical composition.
Lip Safe: No
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INCI Name : |
Mica -Titanium dioxide - Ultramarine blue |
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CAS No. : |
12001.26.2-13463.67.7-57455.37.5 |
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CHARACTERISTICS |
RANGE |
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Physical properties |
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Average particle size |
10- 60 mm |
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D-50 |
21– 26 mm |
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Chemical composition |
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Mica (C.I. 77019) |
46.0 –51.0 % |
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Titanium dioxide (C.I. 77891) |
48.0 –53.0 % |
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Ultramarine blue (C.I. 77007) |
0- 1.0 % |
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Heavy metals |
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As |
< 2 ppm |
Hg |
< 1 ppm |
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Ba |
< 50 ppm |
Ni |
< 10 ppm |
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Cd |
< 3 ppm |
Pb |
< 5 ppm |
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Cr |
< 20 ppm |
Sb |
< 1 ppm |
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Cu |
< 50 ppm |
Zn |
< 50 ppm |
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Microbial purity |
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Total viable Aerobic count |
< 100 |
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E. Coli |
Absent in 1 g |
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Pseudomonas aeruginosa |
Absent in 1 g |
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Staphylococcus aureus |
Absent in 1 g |
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Salmonella species |
Absent in 1 g |
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Candida albicans |
Absent in 1 g |
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