4-Hydroxycinnamic acid CAS 501-98-4
Price range: €50 through €170
Synonyms: 4-Coumaric acid
Download quality specification 4-Hydroxycinnamic Acid-CAS-501-98-4-QS.pdf
| 10 g | € 50 |
| 250 g | € 120 |
| 500 g | € 145 |
| 1 kg | € 170 |
| 5 kg | €/kg 89 |
| 20 kg | €/kg 57 |
| 60 kg | Price on request |
| 100 kg | Price on request |
| Cat. No. | NST-10-99 |
| CAS | 501-98-4 |
| Assay | 99% (HPLC) |
| Appearance | Off-white to white powder |
| Molecular formula | C9H8O3 |
| Molecular weight | 164.16 |
Bulk 4-Hydroxycinnamic Acid Supplier (CAS 501-98-4) – ≥99% HPLC, EU Supply
NST-10-99 is a high-purity 4-hydroxycinnamic acid powder for cosmetic and personal-care formulation. It is suited to leave-on skin-conditioning products, particularly creams, gel-creams and carefully solubilized serums developed for improved appearance of uneven skin tone.
Who This Product Is For
| Customer Type | Relevant Use |
|---|---|
| Skin-care manufacturers | Leave-on facial and targeted skin-conditioning products |
| Contract and private-label manufacturers | Development of creams, gel-creams, emulsions and solubilized serums |
| Cosmetic R&D and formulation teams | Vehicle, solubilization, crystallization and stability studies |
| Specialty ingredient distributors | Supply to cosmetic and personal-care manufacturers |
Key Specifications
| Product | 4-Hydroxycinnamic acid |
|---|---|
| Catalog number | NST-10-99 |
| CAS number | 501-98-4 |
| Molecular formula | C9H8O3 |
| Molecular weight | 164.16 |
| Assay | ≥99.0% by HPLC |
| Appearance | Fine, off-white to white powder |
| Identification | Conforms by TLC and NMR |
| Loss on drying | ≤2.0% |
| Shelf life | 24 months when properly stored |
| Storage | Store in a cool, dry place away from light and heat |
Technical & Formulation Considerations
| Water solubility | Poor aqueous solubility means the ingredient should not be treated as a simple water-phase addition. |
|---|---|
| pH response | Ionization and formulation behavior are pH-dependent. Acidic systems may require additional attention to dissolution and crystallization control. |
| Incorporation strategy | Determine whether the finished product requires complete dissolution or can support a controlled suspension. Solvent or hydrotrope systems should be screened in the complete formulation. |
| Physical stability | Assess crystallization during ageing and realistic thermal cycling, particularly in low-pH or predominantly aqueous products. |
| Light and heat | Evaluate active retention, colour and physical stability under the intended processing, packaging and use conditions. |
Applications
| Finished-Product Format | Commercial Application |
|---|---|
| Facial creams and gel-creams | Leave-on skin-conditioning products for improved appearance of uneven tone |
| Cosmetic emulsions | Daily or targeted facial-care formulations requiring greater vehicle flexibility |
| Solubilized serums | Low-pH or lightweight leave-on formats following formula-specific solubility and crystallization validation |
| Targeted appearance-care products | Spot treatments and after-sun cosmetic care focused on visible skin appearance |
Quality & Documentation
The NST-10-99 quality specification defines identity by TLC and NMR, assay by HPLC, and limits for loss on drying, residue on ignition and heavy metals. The specified melting-point range is 210–213°C.
Manufacturers should evaluate the ingredient in the intended finished-product base, including solubility, crystallization, colour, light exposure and process compatibility.
Regulatory Information
For application-specific regulatory information and documentation, please contact NST Chemicals.
Bulk Supply Information
| Minimum order quantity | 10 g |
|---|---|
| Supply location | EU warehouse |
| Larger volumes | Available on request |
| Typical lead time | 5–10 working days |
| Packaging | Plastic bags, bottles or drums depending on quantity |
| Commercial response time | 1–24 hours |
Commercial Supply Program
NST Chemicals supports evaluation quantities, pilot-scale purchasing and larger commercial orders. Consistent sourcing becomes increasingly important when a formulation moves from development to production; see From 10 g to 100 kg: Why Consistent Supply Matters in Ingredient Sourcing.
NST Chemicals Resources
| Company website | nstchemicals.com |
|---|---|
| Ingredient sourcing guidance | Consistent supply from evaluation to commercial scale |
About NST Chemicals
Established in 2017 and headquartered in Latvia, NST Chemicals is a European supplier of phytochemicals, botanical extracts, cosmetic active ingredients, nutraceutical ingredients, and specialty natural compounds. The company supports customers from initial evaluation and product development through commercial-scale purchasing with flexible quantities, technical documentation, transparent communication, and long-term sourcing options.
Request Pricing & Availability
Send your required quantity, application and delivery destination to [email protected] or contact NST Chemicals via WhatsApp at +371 24220280 for pricing, current availability and lead time.
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