Salicylic acid
Physical & Chemical Properties
| Product Category | Aromatic acid pharmaceutical intermediate | ||||||
| Appearance | White to off-white crystalline powder | ||||||
| Melting Point | 158-161℃ | ||||||
| Solubility | ethanol: 1 M at 20 ℃, clear, colorless | ||||||
| Water Solubility | H2O: 1.8 g/L (20 ℃) | ||||||
| Density | 1.44 | ||||||
| VaporDensity | 4.8 (vs air) | ||||||
| Boiling point | 211℃ (20 mmHg) | ||||||
| Refractive index | 1,565 | ||||||
| Flash Point | 157℃ | ||||||
| Vapour Pressure | 1 mm Hg ( 114 ℃) | ||||||
| pKa | 2.98(at 25℃) | ||||||
| λmax | 210nm, 234nm, 303nm | ||||||
| PH | 3.21(1 mM solution);2.57(10 mM solution);2.02(100 mM solution) | ||||||
| Autoignition Temperature | 1004 deg F (540 deg C) | ||||||
| Decomposition | When heated to decomp it emits acrid smoke and irritating fumes. | ||||||
Product Description
Salicylic acid is a premium beta-hydroxy acid (BHA) widely recognized for its powerful keratolytic and anti-inflammatory properties. Appearing as a white crystalline powder, it is a cornerstone ingredient in the pharmaceutical and cosmetic industries. It effectively penetrates pores to exfoliate dead skin cells, making it a gold standard for treating acne, psoriasis, and uneven skin texture. Beyond skincare, it serves as a critical precursor for synthesizing aspirin and other therapeutic compounds. Its ability to soothe inflammation while promoting cellular turnover makes it indispensable for high-performance dermatological and personal care formulations.
Product Features
Effective Exfoliant: Functions as a potent BHA that dissolves skin debris and unclogs pores, ideal for acne-prone skin treatments.
Anti-Inflammatory Properties: Reduces redness and swelling, providing soothing relief for various inflammatory skin conditions.
High Pharmaceutical Purity: Produced to meet rigorous standards (typically 99% or higher) for use in topical medicines and oral precursors.
Versatile Chemical Intermediate: Acts as a primary building block for the synthesis of acetylsalicylic acid (Aspirin) and various salicylates.
Standard Solubility: Soluble in alcohol and ether, allowing for stable integration into gels, serums, and ointments.
Preservative Boost: Naturally inhibits the growth of certain microorganisms, enhancing the shelf-life and stability of formulations.
Packaging & Specifications
Packaging Specifications
Sample packaging: 1g/5g/10g in glass bottles (with inner sealing);
Bulk packaging: 25kg in cardboard drums (inner packaging with vacuum aluminum foil bags).
Packaging Customization
Neutral packaging or customer-specified brand packaging is supported; prior communication and confirmation are required.
Storage Conditions
Store in a cool and dark environment (temperature < 15°C), sealed under an inert gas atmosphere. Avoid contact with oxidizing agents and prevent moisture absorption.
Shelf Life
18 months shelf life when stored in original packaging (sealed condition).
Quality Compliance & Assurance
Supply Service & Description
Supply Capacity
Supply capacity: Annual production capacity of 50 tons. Popular products are usually in stock (in-stock orders shipped within 72 hours); customized orders are delivered within 7-15 working days based on process requirements.
Shipping options
Samples: DHL/UPS international express (3-7 days delivery);
Bulk cargo: Cooperate with logistics providers (e.g., Maersk) via sea/air freight. Full set of customs declaration documents are provided to ensure compliant customs clearance.
Payment terms
Sample orders: 100% prepayment;
Bulk orders: T/T (30% deposit, 70% payment against copy of bill of lading). L/C payment terms are negotiable.
Related & Extended Content
Recommended related products
(R)-3-Boc-aminopiperidine (CAS: 309956-78-3), Alogliptin benzoate (CAS: 850649-62-6)
Frequently Asked Questions（FAQ）
Q1: Is the product's chiral purity stable for large - scale production?
A1: The chiral purity remains ≥99% in mass production, and we provide chiral detection reports for each batch.
Q2: Can samples be provided before bulk procurement?
A2: Free 1g samples are available, and customers only need to bear the shipping cost.