Yellow crystal, powder, soluble in ethanol, slight soluble in water.
| Items | Indices | ||
| Dry | Wet | ||
| Appearance | Powder | Crystal | |
| Purity % | ≥98.0 | ≥80.0 | |
| Melting point℃ | ≥138.0 | ≥138.0 | |
| Insolubles in HCl % | ≤0.1 | ≤0.1 | |
For manufacturing dyes and medicine intermediate. Mainly used in acid brown RH, acid green 3G, black BL, BRL, BGL.
Fiber bags inner-lined with plastic bag, 25kg net each. Customized packaging is negotiable.
According to your actual needs, choose the most reasonable overall design and planning procedures