CAS Number |
1308-14-1 / 12001-99-9
|
Chem/IUPAC Name: |
Chromic oxide hydrated; Chromium (III) hydroxide; dichromium trioxide
|
EINECS/ELINCS No: |
215-158-8 / -
|
COSING REF No: |
32824
|
CI 77289, commonly known as chromium hydroxide green, is a pigment used in cosmetics to impart a green hue. It belongs to the family of inorganic colorants and is identified by the Color Index (CI) number 77289. The chemical formula for chromium hydroxide green is Cr2H4O5, indicating its composition of chromium and hydroxide ions. This pigment is valued for its stable and vibrant color, making it suitable for various cosmetic applications. It is often used in eyeshadows, nail polishes, and other formulations where a green color is desired. CI 77289 adds a visually appealing and distinctive shade to cosmetic products.
What is CI 77289 used for?
CI 77289 plays a crucial role in the cosmetic and personal care industry, serving as a vibrant green pigment in various products. Its primary applications include eyeshadows, eyeliners, and nail polishes, contributing to an extensive color palette. Known for its stability and resistance to fading, it ensures long-lasting visual appeal in cosmetics. This pigment is also utilized in soaps and lotions, adding a touch of distinctive green to personal care items. In the cosmetic realm, chromium hydroxide green remains a popular choice, valued for its versatility and ability to enhance the aesthetic appeal of a wide range of beauty products.
Origin
CI 77289 is typically synthesized by precipitating chromium(III) salts with alkali, yielding the green hydroxide. This process involves the reaction of a chromium salt with sodium hydroxide, resulting in the formation of chromium hydroxide, which is then further processed and used as a pigment in cosmetics for its vibrant green color.
What does CI 77289 do in a formulation?
Safety profile
CI 77289 is generally considered safe for cosmetic use when applied externally. However, as with any substance, excessive exposure or ingestion may pose health risks. In cosmetics, it is used within regulatory limits to ensure safety. It is essential to follow product guidelines and adhere to recommended usage for consumer safety.
Technical profile
Property |
Values |
pH |
Neutral |
Solubility |
Insoluble in water
|
6
Commercial Selection : Grades containing solely CI 77289
Commercial Grades
Suppliers
Docs & Support
1
FORMULATIONS with CI 77289