Factory Supply Pure Natural Silymarin Milk Thistle Extract

(1) English name: Silymarin (powder & granular)

(2) Specifications: 80%UV

(3) Extraction source: Milk thistle

Advantage:

1) 13 years of rich experience in R&D and production ensure the stability of product parameters;

2) 100% plant extracts ensure safer and healthier;

3) Professional R&D team can provide special solutions and customized services according to customer requirements;

4) Free samples can be provided.

Send email to us Free samples

Product Detail

(5) CAS number: 65666-07-1 ; molecular formula: C25H22O10; molecular weight: 482.436

● Made in China, using own planted raw material to make premium products

● Fast lead times

● 9 – step quality control process

● Highly experienced operations and quality assurance staff

● Stringent in-house testing standards

● Warehouse both in USA and China, fast response

Analysis	Specification	Results	Method
Assay(Silybin & iso silybin)	≥10.0%	12.5%	HPLC
Assay(Silybin & iso silybin)	≥80.0%	80.2%	UV
Appearance	light yellow powder	Complies	Visual
Ldentification	Positive Reaction	Positive Reaction	-
Clarity and Color of Solution	1% methanol solution to be clarified	Complies	-
Solubility	Easy soluble in acetone & ethyl acetate，in methanol and ethanol,practically insoluble in water	Complies	-
Odor	No characteristic odour	Complies	Organoleptic
Taste	Characteristic	Complies	Organoleptic
Sieve Size	90% pass 80 mesh	Complies	Complies
Loss on drying	≤5.0%	3.1%	CP2015
Sulphated ashes	≤0.6%	0.5%	CP2015
Bulk Density	0.4-0.6g/ml	0.5g/ml	CP2015
Heavy Metals:
Total	≤10ppm	Complies	CP2015
Microbiological Control
Total Plate Count	NMT1000cfu/g	Complies	CP2015
Yeast & Mold	NMT100cfu/g	Complies	CP2015
E.Coli	Negative	Complies	CP2015
Packing and Storage
Packing	25kgs/drum. Packing in paper-drums and two plastic-bags inside.
Storage	Store in a well-closed container away from moisture, sun light, or heat.
Shelf Life	2 years.