1. Product Name

Product Name: Cobalt Black Spinel
C.I.: Pigment Black 27
C.I. No.: 77502
CAS No.: 68186-97-0

2. Physical, Chemical and Resistance Properties

Appearance: Black Powder
Shade: Similar to Standard
Tinting Strength (%): 100±5
Average Particle Size(μm): ≤2.5
Oil Absorption (g/100g):10~25
Heat Resistance (℃): 1200
Light Fastness (8=excellent): 8
Weather Resistance(5=excellent): 5
Density (g/cm³): 4.5~5.3
PH Value: 6.0~9.0
Water soluble salts(%): ≤0.4
Moisture(%): ≤0.3
Sieve residue on 45microns(%): ≤0.1

3. Application

Suggested for Paints, Plastic , Ink.

4．Packing
In 25 kgs bag with pallet

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