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DATA SHEET

D & C Black No. 3

A. TYPICAL PHYSICAL PROPERTIES

Specific Gravity

 2.58
Weight per Solid Gallon 20.99 lb.
Bulking Value 4.764 gal/100 lb
Fineness 3 - 15 microns
Oil Absorption 0.44 - 0.47
pH 8.2 - 8.6
Hegman 6.5 - 7.5
Tint Strength 124 +/- 2%
Masstone* 550 +/- 2%

B. Typical Chemical Properties

carbon 8.75 -9.4%
Residue on ignition 85.8%
P2O5 33.9 -34.58%
CaCO3 5.28 - 5.57%
CaSO4 0.14 –0.25%
Fe 910 ppm
Al 1000 ppm
Moisture 1.5 –4.0%
Zn < 4 ppm
As < 1ppm
Pb < 3 ppm
Hg < 0.05 ppm

* According to ASTM Method D210 matching cosmic black standards of jetness intensity.

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