Potassium 4-Methoxysalicylate (4-MSAK) | CAS 152312-71-5 Manufacturer & Supplier in China

Product Overview

Potassium 4-Methoxysalicylate (CAS 152312-71-5), widely known as 4-MSK, is a highly effective functional Cosmetic Ingredient primarily used for skin whitening and lightening. Unlike traditional salicylic acid, 4MSK is a potassium salt derivative that maintains stability across a broader pH range while inhibiting tyrosinase activity. As a leading China manufacturer, Conscientia Industrial provides premium grade 4MSK that significantly suppresses melanin production and corrects abnormal keratinization, making it a staple in high-end brightening serums and anti-pigmentation creams.

Technical Specifications

• Product Name: Potassium 4-Methoxysalicylate

• Synonyms: 4-MSK

• CAS Number: 152312-71-5

• Quality Standard: Cosmetic Grade / In-house Standard

• Purity (HPLC): ≥99.0%

• Molecular Formula: C8H7KO4

• Molecular Weight: 206.24

• Appearance: White to off-white crystalline powder

• pH (1% water solution): 6.0 - 8.5

• Loss on Drying: ≤0.5%

• Heavy Metals: ≤10 ppm

• Country of Origin: China

• Pricing: Competitive price based on quantity

• Currency: USD

• Chemical Structure:

Why Partner with Conscientia Industrial

• Advanced Skin-Lightening Expertise: We specialize in high-purity whitening actives, ensuring our 4MSK meets the rigorous standards of global cosmetic brands.

• Exceptional Stability & Solubility: Our 4MSK is engineered for excellent water solubility and compatibility with other actives like Tranexamic Acid and Vitamin C derivatives.

• Full Regulatory Support: We provide comprehensive documentation including Certificate of Analysis (COA), MSDS, and technical data sheets to support your formulation safety assessments.

• Reliable Manufacturing Capacity: From our facility in China, we offer stable lead times and scalable supply for both boutique labels and large-scale industrial production.

• Direct Factory Pricing: Access factory-direct quotes for Potassium 4-Methoxysalicylate CAS 152312-71-5 to optimize your procurement costs.

Packaging & Storage

• Standard Packaging: 1kg per aluminum foil bag, 25kg per fiber drum, or customized packaging upon request.

• Storage Conditions: Store in a cool, dry place. Keep container tightly closed and protect from direct light and moisture.

• Safety Handling: This material is intended for cosmetic formulation and laboratory research use only.

• Our logistics team ensures safe delivery of Potassium 4-Methoxysalicylate CAS 152312-71-5 by courier / air / sea.

Request a Quote & COA for Potassium 4-Methoxysalicylate CAS 152312-71-5 Today.