Kaolin Usp - High Purity Hydrated Aluminum Silicate Powder, White, Non-toxic, Industrial Grade For Pharmaceutical And Cosmetic Applications

Appearance:

White, fine, odorless powder.
Chemical Name:

Kaolin, also known as Hydrated Aluminum Silicate.
Chemical Formula:

AlSiO(OH) (Hydrated Aluminum Silicate).
Identification:

Solubility: Insoluble in water and alcohol.
Reaction with Sulfuric Acid: Produces a gel-like consistency.
pH:

pH Range: 5.0 to 7.0 (in a 5% aqueous suspension).
Moisture Content:

<14% (depending on the grade).
Heavy Metals:

Lead (Pb): <10 ppm.
Arsenic (As): <2 ppm.
Cadmium (Cd): <1 ppm (depending on the grade).
Particle Size:

<75 microns (ensures uniform dispersion and effective use in formulations).
Loss on Drying:

<12%.
Applications:

Pharmaceuticals: Used as an adsorbent in the treatment of diarrhea, a binding agent in tablets, and a suspending agent in liquid formulations.
Cosmetics: Used as a thickening agent in creams, lotions, and powders.
Food Industry: Used in small amounts as a clarifying agent and in dietary supplements.
Storage:

Store in a cool, dry place, away from moisture and sunlight.