8-HYDROXYQUINOLINE is white or sallow crystal (or powder), hardly dissolved in water, but easily dissolved in hydrochloric acid or alcohol.It is often used as the intermediate objects in the producing of iodine, paint, and pesticide. And the vitriolic salt and the copper salt in it are good antiseptic, disinfectant, and preservative, and merging indicator in chemical assay. And it is also the main material of some low-noxious pesticide and medicine.

8-Hydroxyquinoline sulphate

1. Formula weight: C18H16N2O6S=388.40
2. Physical and chemical character:
It is yellow or light crystal, easily dissolved in water, not dissolved in ether, a little bit dissolved
in alcohol. When meets alkali, it resolves and dissociate 8-hydroxyquinoline. It is moisture absorption, the melting point is 175℃-178℃, the water solution appears acid.
3. Quality:

4. Usage:
It is a strong pincer compound, can precipitate many heavy metals. It absorbs disinfecting active,prevent being withered, elm-disease, and many other germ diseases. Also it is a kind of disinfectant, which can antiseptic and disinfect.
5. Toxicity
If the big white mouse eats it, the toxicity is LD50=1200mg/kg, so it is a low toxicity chemical compound.
6. Package, storage and transport
25kgs packed in a cardboard drum with a PVC plastic bag inner.
It should be put in a dry and ventilate warehouse. It is forbidden delivered with any food.

5-Chloro-8-hydroxyquinoline

Formula: C9H6NOCl
It is white like acicular crystal, dissolved in acetone, hot dilute hydrochloric acid, a little bit dissolved in petroleum ether, it is difficult dissolved in water and cold dilute hydrochloric.
Usage: pharmaceutical intermediate
Quality:

Copper 8-Hydroxyquinoline

Copper 8-Hydroxyquinoline(8-Hydroxyquinoline Copper Salt)
CASNO：10380-28-6
Appearance: Yellow-green crystal powder
Content:≥95%，≥98%
Cl:≤0.01%
S04:≤0.1%