Description
5,6-Dihydroxyindole
5,6-Dihydroxyindole Details
Chemical Nam:5,6-Dihydroxyindole
CAS No.: 3131-52-0
Molecular Formula:C8H7NO2
Molecular Weight:149.15
Molecular Structure: 
EINECS:412-130-9
5,6-Dihydroxyindole Typical Properties
| Items | Specifications |
| Appearance | White powder |
| Assay % | ≥98.0 |
| Specific Optical rotation | +153°- +159°(20°C) (on anhydrous Basis) |
| pH | 7.2 –9.0 |
| Loss on drying | ≤4.0% |
| Heavy Metals | ≤20PPM |
5,6-Dihydroxyindole Usage
5,6-Dihydroxyindole is safe and natural black hair dye.
It is widely used in high-level hair dye products.
5,6-Dihydroxyindole Packaging and Shipping
Packing: 25kg per fiber drum,or according to customers’ requirements.
5,6-Dihydroxyindole Storage
This product should be sealed and shielded from light, stored in a dry, cool, well ventilated place.