Our 98% Salicin Powder is a standardized extract sourced from Salix alba (White Willow Bark), tested by HPLC with CAS No.138-52-3. Also known as natural aspirin, salicin can be metabolized into salicylic acid gently inside human body. This off-white fine powder is widely applied as a raw material for dietary supplements and skincare cosmetics. We provide stable bulk supply, support sample testing, and full documentation.

Product Name: Salicin 98%

Chemical Name: D-(-)-Salicin

IUPAC Name: 2-(Hydroxymethyl)phenyl β-D-glucopyranoside

CAS No.: 138-52-3

EINECS No.: 205-331-6

Molecular Weight: 286.28; Purity: ≥98% (Tested by HPLC)

Source: White Willow Bark (Salix alba)

INCI Name: Salicin

Product Description

Salicin 98% (CAS 138-52-3) Natural extract from White Willow Bark, purity ≥98% by HPLC. White crystalline powder. Salicin acts as a natural precursor of salicylic acid with anti-inflammatory and soothing functions. Widely used in cosmetics, pharmaceutical intermediates, nutraceuticals, and research standards.

Physicochemical Properties

·  Appearance: White crystalline fine powder

·  Odor: Tasteless, slightly bitter

·  Melting Point: 196–202 °C

·  Solubility: Slightly soluble in cold water, freely soluble in hot water, soluble in methanol, ethanol and glacial acetic acid;

    insoluble in ether, chloroform and petroleum ether

·  Stability: Stable under normal conditions; avoid strong alkaline environment and prolonged high temperature; slight hygroscopicity

Quality Specification

·  Salicin Content: ≥98.0% (HPLC)

·  Loss on Drying: ≤0.5%

·  Residue on Ignition: ≤0.1%

·  Heavy Metals (Pb, As, Cd, Hg): Meet international plant extract limits

·  Microbiological Index: Total aerobic bacteria, yeast & mold, E.coli, Salmonella comply with standard requirements

·  GMO Status: GMO-Free

·  Irradiation: Non-irradiated

Main Applications

1. Cosmetic Industry: Anti-inflammatory, skin soothing, oil control, relieve skin redness; mild keratin regulating ingredient for acne, sensitive soothing skincare formulations.

2. Nutraceutical & Health Raw Material Natural herbal raw material for joint comfort, pain relief formulations (Overseas dietary supplement raw material).

3. Pharmaceutical Intermediate: Synthetic raw material for salicylic acid and salicylate derivatives.

4. Scientific Research & Laboratory: HPLC reference standard, natural compound research reagent, pharmacology study material.

Storage & Packaging

· Storage: Sealed, protected from light, stored in a cool and dry place. Recommended storage temperature: 2–8°C. Keep away from high temperatures and strong alkali.

· Shelf Life: 24 months under proper storage conditions.

· Package: Aluminum foil bag, fiber drum; Available specifications: 5g, 25g, 100g, 1kg, 25kg.