VINCOL 4A2H HD
INCI: 4-amino-2-hydroxytoluene

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Technical data
| INCI name | 4-amino-2-hydroxytoluene |
|---|---|
| Also known as | 4A2H |
| IUPAC name | 5-amino-2-methylphenol (4-amino-2-hydroxytoluene) |
| CAS number | 2835-95-2 |
| EC number | 220-618-6 |
| HSN code | 33059040 |
| Form | Solid |
| Solubility | Soluble in water & ethanol |
| Typical dosage | 0.1-1.5% (on-head, after mixing with oxidant) |
| Molecular weight (g/mol) | 123.2 · Low for a hair dye (under 200 g/mol) |
| Hair-dye type | Coupler (Secondary Intermediate) |
| Colour delivery | Oxidative |
| pH min | 8 |
| pH max | 11 |
| Pack size (kg) | 25 |
| MOQ (kg) | 300 |
| Shelf life (years) | 3 |
Applications
- Hair Dyes & Colour Products
Frequently asked
What is VINCOL 4A2H HD?
VINCOL 4A2H HD is INCI name 4-amino-2-hydroxytoluene (CAS 2835-95-2), supplied by Vinner Labs for hair dyes & colour products.
What is the typical use level of VINCOL 4A2H HD?
The typical dosage of VINCOL 4A2H HD is 0.1-1.5% (on-head, after mixing with oxidant) in finished formulations. Exact levels depend on the application and regional regulations.
What is VINCOL 4A2H HD soluble in?
VINCOL 4A2H HD is soluble in: Soluble in water & ethanol.
Related ingredients
Samples & documentation
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