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Titanium Dioxide

Chemical Formula: C3H7O2N
​Molecular Weight: 79.88
​CAS No.​: 13463-67-7
​EINECS No.​: 236-675-5

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Introduction

Titanium Dioxide, also known as food grade titanium white, is a high-purity, non-coated anatase titanium dioxide used as a whitening agent and colorant. This odorless, white powder (sometimes available in liquid form for easier dispersion) is widely applied in pharmaceutical, food, and cosmetic industries due to its excellent whitening properties and safety profile.

Specifications

Parameter Specifications
Appearance White, odorless amorphous powder
Assay % min 99.0
Acid soluble substances % max 0.5
Aluminum oxide and/or Silicon dioxide % max 2.0
Antimony ppm max 2.0
Lead ppm max 10
Arsenic (as As) ppm max 1
Cadmium (as Cd) ppm max 1
Loss on drying (105°C for 3 h) % max 0.5
Loss on ignition % max 0.5
Mercury ppm max 1
Water soluble substance % max 0.25

Features and Benefits

Key Advantages

  • Excellent whitening and opacifying properties
  • High purity food and pharmaceutical grade
  • Odorless and tasteless – won’t affect product flavor
  • Superior light scattering capability
  • Chemical stability and resistance to discoloration
  • Available in powder and liquid forms
  • Non-coated anatase form for optimal performance

Applications

Pharmaceutical Industry

  • Film coating suspensions for tablets
  • Sugar coating and gelatin capsules
  • Topical preparations and ointments
  • Excipient in drug formulations

Food Industry

  • Candy coatings and chewing gum
  • Jellies, puddings, and dessert mixes
  • Powdered drink mixes and dairy products
  • Salad dressings and mayonnaise
  • Processed snacks and confectionery

Cosmetic Industry

  • Foundations and pressed powders
  • Sunscreens and skincare products
  • Lipsticks and color cosmetics
  • Toothpastes and personal care items
  • Soaps and bath products
Usage Tip: For optimal dispersion, pre-mix with other dry ingredients before adding to liquid formulations. Typical usage level is 0.1-1% depending on application.

Packaging & Storage

Package: 25kg paper bags

Shelf Life: 5 years when properly stored

Storage Conditions:

  • Store in dry, well-ventilated area
  • Protect from direct sunlight and moisture
  • Reseal tightly after each use to prevent contamination
  • Store separately from toxic or hazardous chemicals