Iron Oxide Black Powder | CI 77499 (17042) Cosmetic Grade

Iron Oxide Black (17042) is a fine, black powder that is insoluble in water and various solvents. It is produced by the controlled oxidation of iron, resulting in the formation of iron oxide particles with a black hue. The pigment is highly stable and resistant to heat, light, and chemical reactions, making it suitable for a wide range of industrial and cosmetic uses.

Certificate of Analysis (COA) Specifications:

• Iron (Fe) Content: 71.00% (Min: 68.00%) ✓
• Arsenic (As): <1 ppm (Max: 3.00 ppm) ✓
• Cadmium (Cd): <1 ppm (Max: 1.00 ppm) ✓
• Chromium (Cr): 73.00 ppm (Max: 100.00 ppm) ✓
• Copper (Cu): 24.00 ppm (Max: 50.00 ppm) ✓
• Lead (Pb): <1 ppm (Max: 5.00 ppm) ✓
• Mercury (Hg): <1 ppm (Max: 1.00 ppm) ✓
• Nickel (Ni): 97.00 ppm (Max: 200.00 ppm) ✓
• 325 Mesh Residue: 0.00% (Max: 0.30%) ✓
• Water Soluble Matter: 0.40% (Max: 1.00%) ✓
• Zinc (Zn): 44.00 ppm (Max: 100.00 ppm) ✓

Applications & Uses:

• Cosmetics & Makeup: Widely used in eyeliners, mascaras, eyeshadows, foundations, and pressed powders to impart deep black and dark tones.
• Soap Making: Provides rich, stable black color in cold process and melt & pour soaps without bleeding or fading.
• Skincare Formulations: Used in tinted moisturizers, BB creams, and charcoal-effect skincare products for deep pigmentation.
• Nail Products: Adds intense black shades to nail polishes and gel formulations.
• Hair Color Products: Used in hair color formulations for dark and black tones.
• Industrial Coatings & Paints: Excellent heat and UV resistance makes it ideal for exterior paints, primers, and industrial coatings.
• Plastics & Rubber: Used as a coloring agent in plastic compounds and rubber products.

Frequently Asked Questions (FAQ):

Q: Is Iron Oxide Black (17042) safe for skin use?
A: Yes, it is cosmetic grade and safe for use in skin-contact formulations when used within recommended concentrations.

Q: Is it water soluble?
A: No, Iron Oxide Black is insoluble in water. It should be dispersed in oils or mixed with a dispersing agent for cosmetic use.

Q: What is the recommended usage rate in cosmetics?
A: Typically 0.1% to 10% depending on the formulation and desired color intensity.

Q: Does it bleed or fade in soap?
A: No, Iron Oxide pigments are highly stable and do not bleed or fade in soap formulations.

Q: Is it heat stable?
A: Yes, Iron Oxide Black is highly heat stable and maintains its color under high temperature conditions.

Q: How should it be stored?
A: Store in a cool, dry place away from direct sunlight in a tightly sealed container. Shelf life is 2+ years when stored properly.