D&C Red 21 Color Changing Pigment (CI45380)
- Product Code: 1505
color Changes color when pH changes
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Test Name | Specification |
---|---|
PHYSICAL APPEARANCE | LIGHT BUFF POWDER |
PURE DYE CONTENT | 95% MIN |
THIN LAYER CHROMATOGRAPY | AS PER STANDARD |
CHLORIDES & SULPHATES PERCENT BY MASS | 2% MAX |
SOLUBILITY(0.5% IN ISOPROPYL MYRISTATE) | LIGHT YELLOW,CLEAR SOLUTION |
LOSS ON DRYING AT 105 | 1.00% MAX |
LEAD | <5 PPM |
ARSENIC | <2 PPM |
MERCURY | <1 PPM |
D&C Red 21 Color Changing Pigment color Changes color when pH changes
The formula is recommended to be made into anhydrous gel without water in the formula. when the formula touches the skin The color will occur on the skin.
can dissolve in a variety of oils When it melts, a light orange color is formed. and when in contact with the skin will become pink
Use: For products that require color change when in contact with the skin (there is a change in the pH of the formula)
How to mix: Soluble in a variety of oils.
Utilization rate: 0.1-3% depending on desired color intensity
Product characteristics: light powder
Solubility: can dissolve in water and oil
Storage: Avoid heat and sunlight. *** and humidity *** aged at least 2 years
INCI Name : CI45380
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color Changes color when pH changes
D&C Red 21 Color Changing Pigment color Changes color when pH changes
The formula is recommended to be made into anhydrous gel without water in the formula. when the formula touches the skin The color will occur on the skin.
can dissolve in a variety of oils When it melts, a light orange color is formed. and when in contact with the skin will become pink
Use: For products that require color change when in contact with the skin (there is a change in the pH of the formula)
How to mix: Soluble in a variety of oils.
Utilization rate: 0.1-3% depending on desired color intensity
Product characteristics: light powder
Solubility: can dissolve in water and oil
Storage: Avoid heat and sunlight. *** and humidity *** aged at least 2 years
INCI Name : CI45380
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