L-Ascorbic Acid Derivatives

Description

1. Product Overview
L-Ascorbic Acid Derivatives represent a class of stabilized, bio-available vitamin C compounds engineered for industrial formulations where standard ascorbic acid degrades prematurely. Primary industrial applications include high-efficacy cosmetics, functional foods, and pharmaceutical preparations requiring oxidation resistance and sustained release. The key value proposition is superior chemical stability (up to 12x longer half-life than pure ascorbic acid) combined with retained biological activity, enabling longer shelf life and formulation flexibility. Strategically, these derivatives are critical as global demand for clean-label, high-performance antioxidants outpaces the supply of unstable, traditional vitamin C.

2. Key Specifications & Technical Characteristics

• Chemical composition: Sodium Ascorbyl Phosphate (SAP), Magnesium Ascorbyl Phosphate (MAP), or Ascorbyl Glucoside (AA2G) – as specified per SKU

• Purity level: ≥98.0% (HPLC); pharmaceutical and cosmetic grades available

• Physical characteristics: White to off-white fine crystalline powder; particle size D90 ≤ 50 µm; bulk density 0.45–0.65 g/cm³

• pH stability range: 5.0–8.0 (aqueous solution, 1% w/v)

• Residual solvents: Meets USP <467> Class 3 limits

• Packaging options: 25 kg multi-layer aluminum-lined kraft drums; 500 kg FIBCs; custom smaller packs for R&D samples

• Shelf life: 36 months from manufacture in unopened original packaging, stored below 30°C / 65% RH

3. Core Industrial Applications

• Premium skin care & cosmetics: Formulated into serums, creams, and sunscreens where standard ascorbic acid causes oxidation (browning) or pH-driven irritation. Performs better due to enzymatic conversion in skin → gradual release → less stinging.

• Functional beverages & nutraceuticals: Used in ready-to-drink vitamin waters and gummy supplements. Alternative to ascorbic acid because it avoids rapid degradation from dissolved oxygen and metal ions, ensuring label claim accuracy at 12 months.

• Pharmaceutical topical preparations: Wound healing and anti-aging patches. The derivative’s lipophilic modification enhances dermal penetration by 3–5x versus pure ascorbic acid measured by Franz cell diffusion assays.

• Animal feed premixes: Stabilized vitamin C for pelleted feeds. Cost advantage: lower overage required (10% vs. 40–60% for pure ascorbic acid) due to heat stability during extrusion.

4. Competitive Advantages

• Quality consistency: Batch-to-batch COA with ≤1% RSD for purity; ISO 9001:2025 and FSSC 22000 certified manufacturing sites in the EU and Asia.

• Supply reliability: Dual-source supply chain with 180 days of strategic raw material buffer; 99.2% on-time-in-full (OTIF) performance over last 18 months.

• Logistics capability: Temperature-controlled container options (15–25°C) for sea freight; door-to-door tracking via blockchain-enabled platform.

• Price competitiveness: Tiered pricing from spot to long-term (12–36 month) contracts, indexed to ascorbic acid feedstock plus fixed conversion fee – transparent, no volatility surcharge.

• Sustainability: 100% non-GMO feedstock; manufacturing process reduces solvent waste by 42% vs. industry average; EPD (Environmental Product Declaration) available upon request.

• Technical support: Dedicated formulation scientists for stability protocol development; regulatory documentation (TDS, MSDS, allergen statement, Kosher/Halal certificates) delivered via instant download portal.

5. Commercial & Supply Information

• Minimum order quantity (MOQ): 100 kg for standard grades; 500 kg for custom particle size or purity adjustments

• BULK 20MT capacity: Yes – capable of supplying 20 metric ton lots per single batch with consistent homogeneity (sampling plan per ASTM E300)

• Loading capacity (MT per container):

  • 20-ft standard container: 12 MT (palletized, 25 kg drums)

  • 40-ft HC container: 24 MT (double-stacked pallets or FIBCs)