Product name

Rhubarb Extract Powder

Latin name

Radix et Rhizoma Rhei L.

Product  Name

Emodin 

CAS #

518-82-1

Molecular Formula

C15H10O5

Molecular Structure 

Molecular Weight

270.24

Content

98% 99%

QC

GMP Production Line

Appearance

Orange powder

Odor

Characteristic

plant Source  

 Tadeshina plant roots extract  

Solubility 

1. Insoluble in water, soluble in ethanol, slightly soluble in diethyl ether,

chloroform, benzene;

2. Soluble in caustic soda solution, sodium carbonate solution of ammonia 

solution, obvious cherry red 

Pharmacological actions 

strong antibacterial activity, emodin effective inhibitory concentration of 

1.5 ~ 2.5ug/ml. 

Pharmacological actions 

strong antibacterial activity, emodin effective inhibitory concentration of 

1.5 ~ 2.5ug/ml. 

Particle size

 100% pass 80 mesh

Package&Storage:

Package:

(1)1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag;

     Outer: paper carton; Inner: double-layer PE)

(2)5kg/bag (5kg net weight, 5.2kg gross weight, packed in an aluminum foil bag;

     Outer: paper carton; Inner: double-layer PE)

(3)10kg/drum (10kg net weight, 12kg gross weight; Packed in a cardboard-drum with two

     plastic-bags inside; Drum Size: 310mm high, 400mm diameter)

(4)25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two

     plastic-bags inside; Drum Size: 510mm high, 350mm diameter)

(5)Customized package is available.

Storage:

(1)Stored in a cool and dry well-closed container and in ventilated area,

(2)kept away from moisture and strong light or high temperature.

(3)Two years under well storage situation and stored away from direct sun light.

5.Main production equipments:8 extraction pots, 4 compression pots, 3 reaction vessels,

                                               2 spraying towers, 1 drying oven;