Brief introduction of Rhein CAS 478-43-3
Chemical name: Rhein
CAS No.: 478-43-3
Synonyms: 1,8-Dihydroxy-3-Carboxyanthraquinone
Molecular Formula: C15H8O6
Molecular Weight: 284.22
EINECS: 207-521-4
Properties of Rhein CAS 478-43-3
Rhein / 1,8-Dihydroxy-3-Carboxyanthraquinone is light brown to light yellow crystalline powder appearance. Insoluble in water, soluble in pyridine, sodium bicarbonate aqueous solution, slightly soluble in ethanol, benzene, aminoform, ether and petroleum ether. It is the best raw material to prepare health care products, which can reduce fat, reduce weight, purge constipation and detoxify, clean internal environment, prevent stomach cancer and delay aging.
Specification of Rhein CAS 478-43-3
Item |
Standard |
Appearance |
Light brown to light yellow crystalline powder |
Purity, % |
≥98.0 |
Loss on drying, % |
≤5.0 |
Heavy metals, ppm |
≤10.0 |
Mesh size |
80 mesh |
Application of Rhein CAS 478-43-3
It belongs to pharmaceutical intermediates and is mainly used for synthesizing diacetylene intermediates. It can inhibit the production of antibodies, inhibit carbon clearance ability, reduce the weight of immune organs, reduce leukocyte.
Packing, Delivery and Storage of Rhein CAS 478-43-3
Package: 25kg/drum or as per customer request.
Storage conditions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.