White willow bark extract, Salicin

Short Description:

【Application】: Salicin as a "natural aspirin" has the effect of relieving acute and chronic pain, including headache, back and neck pain, muscle pain and dysmenorrhea. It is also used to treat fever, colds and infections (influenza), acute And chronic rheumatic discomfort, and pain caused by inflammation.

【Specifications】: 15%-98% HPLC test

【Extraction source】: White willow bark

【Type】: Brown yellow power

【CAS No.】: 138-52-3

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Product Detail

Product Tags

White willow (biological name: Salix alba L.) is a tree of the Salix family and Salix genus, up to 25 meters high, with a developed crown; the bark is dark gray, deeply fissured; the old branches are glabrous and light brown. It is distributed in Xinjiang, China, and cultivated in Gansu, Qinghai, Tibet and other provinces. It is distributed and introduced in Iran, Pakistan, northern India, Afghanistan, Russia, and Europe. Mostly along the river, can grow at an altitude of 3100 meters.

Specification 15%HPLC

Analysis	Specification	Method
Assay（Salicin）	≥15.0%	HPLC
Appearance	Brown yellow power	Visual
Odor	Characteristic	Organoleptic
Taste	Characteristic	Organoleptic
Sieve Size	90% pass 80mesh	Complies
Loss on drying	≤5.0%	CP2015
Sulphated ashes	≤30.0%	CP2015
Heavy Metals
Total	≤20ppm	CP2015
Pb	≤2ppm	ICP-MS
As	≤2ppm	ICP-MS
Cd	≤1ppm	ICP-MS
Hg	≤0.1ppm	ICP-MS
Microbiological Control
Total Plate Count	NMT1000cfu/g	CP2015
Yeast & Mold	NMT100cfu/g	CP2015
E.Coli	Negative	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.