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Gelest GIA-SSA

Gelest Chromium Oxide Green SS (GIA-SSA) is a chromium-green powder treated with stearyl triethoxysilane. This hydrophobic treatment imparts the excellent wetting properties of the shorter-chain silanes with a more emollient skin feel in powders and dispersed systems. It is a pigment that is used in various color cosmetic formulations.

INCI Name: Chromium Oxide Greens, Stearyl Triethoxysilane

Pigment Treatment Type: Silicone & Silane Treatment

Pigment Treatment Family: Hydrophobic Treatments

Color: Green

Synonyms: n -Octadecyltriethoxysilane, Octadecyltriethoxysilane, Silane, Triethoxyoctadecyl-, Stearyltriethoxysilane, Triethoxyoctadecylsilane

Knowde Enhanced TDS

Identification & Functionality

CI Number
Pigment Treatment Family
Pigment Treatment Type
Cosmetic Ingredients Functions

Features & Benefits

Key Performance Benefits
  • Lubricious skin feel and esthetics
  • Enhanced compressibility in pressed powders
  • Water repellency
  • Improved wetting and dispersion capability
  • Improved skin adhesion
  • Enhanced cushion due to treatment melt point similar to skin temperature

Applications & Uses

Recommended Applications
  • Loose powders
  • Pressed powders
  • Water-in-silicone foundations
  • Water-in-oil foundations
  • Powdercream products
  • Sunscreens

Properties

Color
Physical Form
Appearance
Green powder
Odor
Slight characteristic
Typical Properties
ValueUnitsTest Method / Conditions
HydrophobicityPasses (1 gram floats on 50 ml still deionized water)
Loss on Drying (at 105°C, 3 hours)max. 1%
Microbiological Values
ValueUnitsTest Method / Conditions
Microbial Content (No Pathogens)max. 100cfu/g
Composition
ValueUnitsTest Method / Conditions
Chromium Oxide Greens Content99.0 - 99.7%
Stearyl Triethoxysilane Content0.3 - 1.0%
Heavy Metals
ValueUnitsTest Method / Conditions
Lead Contentmax. 20ppm
Arsenic Contentmax. 3ppm
Chromium Content as Cr₂O₃ (in 2% NaOH Extract)max. 0.075%
Mercury Contentmax. 1ppm

Packaging & Availability

Packaging Information
  • 75 g
  • 10 kg
  • 25 kg
  • Packaging Under : Nitrogen