what is Potassium methoxysalicylate?
Potassium methoxysalicylate can correct epidermal atypical hyperplasia, dyskeratosis, and atrophy, and has the effect of perfecting the keratinization process and promoting the smooth discharge of melanin. At the same time, it also promotes the increase of hyaline keratin particles, the thickness of the grain layer, the thinning of the stratum corneum, and the acceleration of the layering of keratin cells, resulting in smooth and whitened skin. Potassium methoxysalicylate also has the effect of regulating keratinocyte differentiation and can improve the skin state that is prone to excessive deposition of melanin. The human effectiveness test confirmed that it also has an excellent defense effect against artificially induced hyperpigmentation.

| Product name | Potassium methoxysalicylate |
| CAS | 152312-71-5 |
| Molecular formula | C8H7KO4 |
| Molecular weight | 206.24 |
| EINECS Number | 200-001-8 |
| Storage condition | Inert atmosphere,Room Temperature |
| Appearance |
White powder |
| Melting point | >220 ° C (dec.) |
| Solubility | DMSO (small amount), methanol (small amount), water (small amount) |
what are Applications of Potassium methoxysalicylate?
Potassium Methoxysalicylate, also known as Potassium 4-methoxysalicylate, is a derivative of salicylic acid. It is formed by substituting a methoxy group (-OCH₃) at the fourth position of the benzene ring and converting the carboxylic acid group into potassium salt form.
Produce novel skin care products: Similar to salicylic acid, this molecule can be used in skincare products. It could help with exfoliation, acne treatment, and inflammation reduction. The potassium salt form boosts its solubility, making it easier to use in aqueous-based skincare products.
As the standard: In analytical chemistry, the potassium salt of 4-methoxy salicylic acid can be employed as a standard for chromatographic and spectroscopic method calibration. Its precise calibration of devices like as UV-Vis spectrophotometers and HPLC is made possible by its well-defined structure and characteristics.
Synthesis of novel compounds: It is used in the production of other chemical compounds as an intermediary or reagent. Its distinct structure, which includes hydroxy and methoxy groups, offers a variety of reactive locations for additional chemical alterations.
Develop different formulations: 4-Methoxy Salicylic Acid Potassium salt is stable and soluble, making it suitable for use as a preservative in a wide range of commercial compositions, such as those involving cosmetics and medications. It contributes to the extension of product shelf life by inhibiting the growth of microbes. In certain formulations, it can function as a pH regulator. It aids in preserving the appropriate pH level, which is essential for many products' stability and effectiveness.
HPLC of Potassium Methoxysalicylate (4MSK)

An HPLC system comprising a pump, an autosampler, and an ultraviolet absorbance detector was used to measure the amounts of 3-O-ethyl-ascorbic acid (EA) and Potassium Methoxysalicylate (4MSK) in the receptor media, skin, muscle, and plasma. C18 column, 5 μm, 150 × 4.6 mm, was the column that was employed. The mobile phase was made up of 0.05 mol/L potassium dihydrogen phosphate in water–methanol (70:30 v/v) (85:15 v/v for biological samples), and triethylamine was added to bring the pH of the mixture down to 7.0. The mobile phase flow rate was 1 mL/min, whereas the injection volume was 20 μL. At 244 nanometers, the sample was found. 4°C was kept constant in the column. EA and 4-MSK were retained for 2.8 and 3.9 minutes, respectively. All the analytical methods have been validated.
Product Specification
|
Items |
Specifications |
Results |
|
Appearance |
White powder |
Complies |
|
Assay (HPLC) |
≥95% |
96.4% |
|
Loss on drying (105℃,2h) |
≤7% |
5.42% |
|
Molecular wt.(Da) |
206.24 |
Complies |
|
Melting point |
>220°C |
Complies |
|
Heavy metal (Pb, mg/kg) |
≤20 |
Complies |
|
Total plate count (cfu/g) |
≤100 |
39 |
|
Conclusion: |
The product complies with specifications |
|
what is the Effection of Potassium Methoxysalicylate on the skin?

Potassium 4-methoxysalicylate (4-methoxysalicylate) has a structure similar to salicylic acid and is a new type of medicinal whitening ingredient used in cosmetics to achieve whitening effects. It is an effective ingredient in cosmetics. Potassium Methoxysalicylate can coordinate keratin metabolism, correct abnormal epidermal hyperplasia, promote the excretion of melanin, and achieve smooth and whitened skin; It can also block the source of melanin production in melanocytes and enhance self-healing ability. When used in combination with various types of whitening products, it can improve the whitening effect and has good development prospects. If you have same need,Click email:sales1@faithfulbio.com
What are the preparation steps of Potassium methoxysalicylate ?

(2) Add crude 4-methoxysalicylic acid to deionized water, heat to 80 ℃, stir for 0.5 hours, filter while hot, dry to obtain pure 4-methoxysalicylic acid;
(3) In a deionized water solution of potassium carbonate, heat up to 50 ℃, slowly add 4-methoxysalicylic acid, adjust the pH to 7, stop adding 4-methoxysalicylic acid, stir for 30 minutes, start solvent recovery, cool down and crystallize, filter, and obtain crude potassium 4-methoxysalicylic acid;
(4) Dissolve crude potassium 4-methoxysalicylate in a 50% ethanol solution, decolorize with activated carbon for 40 minutes, filter, cool and crystallize, vacuum dry to obtain 4- Pure potassium methoxysalicylate.
How and where to buy Potassium methoxysalicylate wholesale?
We have 8 years of experience in selling legal scientific research drugs and have a good reputation, making us a trustworthy partner.
We ensure the quality of our products through independent experimental testing, and every customer is our VIP.
Send your Inquiry for more information, Click email:sales1@faithfulbio.comNow.





A variety of shipping methods for you to choose
|
Transportation Time |
Shipping method |
Cargo weight requirements |
Advantage |
|
3-7 days |
DHL, Germany DHL, Germany DPD, |
Suitable for under 50kg. |
We have warehouses in Germany and California, USA, |
|
7-15 days |
By Air |
Suitable for more than 50kg. |
|
|
15-60 days |
By Sea |
Suitable for more than 500kg. |
Disclaimer: The articles on this website are mainly used for scientific research and academic exchange. Please carefully discern the authenticity of their viewpoints and content. If you discover any infringement. Please contact the administrator promptly. We are not responsible for the consequences of the information and services provided on this website.
Note: The product is for research use only and is not intended for diagnosis, treatment, disease prevention, etc.
Send your Inquiry for more details, Click email:sales1@faithfulbio.com Now.
Hot Tags: potassium methoxysalicylate cas 152312-71-5, China, suppliers, manufacturers, factory, customized, wholesale, buy, price, bulk, pure, producer, discount, for sale, in stock, free sample, raw powder, raw material, made in China






