In the rapidly growing $2.25 billion natural food colorants market - expected to reach $3.37 billion by 2030 at a CAGR of 8.47% - Pharmaceutical-Grade Sodium Copper Chlorophyllin Powder has emerged as the definitive solution for manufacturers seeking stable, vibrant green coloring with demonstrable functionality. Derived from natural chlorophyll and engineered for exceptional heat, light, and pH stability, this water-soluble pigment meets the surging global demand for clean-label, plant-based ingredients across the food, nutraceutical, cosmetic, and pharmaceutical industries.
The Scientific Foundation: From Chlorophyll to Stable Green Pigment
Sodium copper chlorophyllin is a semi-synthetic, water-soluble derivative of chlorophyll, wherein the central magnesium ion is replaced by copper and the phytol tail is removed. This molecular transformation delivers enhanced stability and bioavailability, overcoming the inherent instability of natural chlorophyll.
Chlorophyll is extracted from plants - typically grass, alfalfa, mulberry leaves - and then chemically modified, displacing the magnesium from the core of the molecule and substituting it with copper. The resulting stable, water-soluble coloring is called sodium copper chlorophyllin.
Key Identifiers:
CAS No.: 11006-34-1 / 28302-36-5
E No.: E141 / INS 141
Molecular Formula: C₃₄H₃₁CuN₄Na₃O₆
Molecular Weight: 724.16
Appearance: Dark green to blue-black fine powder
Solubility: Easily soluble in water; transparent jade green aqueous solution
Clinically Validated Health Benefits & Scientific Backing
Sodium copper chlorophyllin is not merely a color additive - it possesses a robust portfolio of documented biological activities, including antioxidant, anti-inflammatory, antiapoptotic, immunostimulatory, and metal-chelating properties. Extensive research reveals multifunctional benefits that can drive added value in premium nutraceutical and functional food product lines.
Antioxidant & Metal Chelation:
SCC robustly neutralizes reactive oxygen species (ROS) and chelates transition metals, significantly reducing oxidative stress and supporting protective health claims, particularly in the context of heavy metal exposure.
Immune Modulation & Viral Defense:
A groundbreaking 2026 first-in-human clinical trial published in Phytomedicine evaluated high-dose SCC in healthy volunteers. The phase I trial demonstrated that CHL was well tolerated up to an unprecedented dose of 3000 mg, achieving serum concentrations exceeding 5 μM. Crucially, the study confirmed that SCC induced biphasic immune modulation - a dual-action mechanism of balancing immune activity while directly inhibiting viral replication with an IC₅₀ below 1 μM against SARS-CoV-2.
Skin & Wound Repair:
Topical SCC in human biopsy studies has been shown to significantly increase key dermal matrix biomarkers, including fibrillin and epidermal mucins, with efficacy comparable to the pharmaceutical gold standard tretinoin. Furthermore, SCC has demonstrated the ability to powerfully inhibit hyaluronidase, an enzyme that degrades hyaluronic acid, thereby preserving skin hydration and structural integrity.
Cellular Protection & DNA Defense:
SCC forms molecular complexes with carcinogens and reduces biomarkers of DNA damage in at-risk populations. Additionally, SCC has been shown to stimulate the proliferation of hematopoietic stem and progenitor cells in anemic model, potentially boosting overall cell counts.
Technical Specifications: Pharmaceutical-Grade Standards
Our sodium copper chlorophyllin powder meets rigorous USP, EP, and FCC international standards, ensuring batch-to-batch consistency and regulatory readiness for global markets.
| Parameter | Specification | Test Method |
|---|---|---|
| Purity (Assay) | ≥ 99.0% | USP |
| Appearance | Dark green fine powder | USP <671> |
| Absorptance (A405 nm) | 568 min | Spectrophotometry |
| Ratio (A405/A630) | 3.0–3.9 | Typically 3.7 |
| Total Copper Content | ≥ 4.25% | ICP-MS |
| Chelated Copper | ≥ 4.0% | ICP-MS |
| Sodium Content | 5%–7% | ICP-MS |
| Ionic Copper Limit | ≤ 0.25% | Typically 0.01% |
| pH (1 in 100 solution) | 9.5–10.7 | pH Meter |
| Loss on Drying | ≤ 5.0% | USP <731> |
| Heavy Metals (Total) | ≤ 10 ppm (USP) | ICP-MS |
| Lead (Pb) | ≤ 1.0 ppm | ICP-MS |
| Arsenic (As) | ≤ 1.0 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | USP <61> |
| Yeast & Mold | ≤ 100 CFU/g | USP <61> |
| Salmonella/E. coli | Absent | USP <62> |
| Reference Standard | USP Current Edition | Pharmacopeial |
Global Regulatory Status & Compliance
Navigating global food additive regulations is critical for B2B success. Our sodium copper chlorophyllin powder is fully compliant with major international frameworks:
| Region | Approval Standard | Key Applications |
|---|---|---|
| European Union | Authorized food additive (E141ii) per Regulation (EC) No 1333/2008 | Widely permitted in food and beverages with established maximum usage levels |
| United States | 21 CFR 73.125 - Permanently listed color additive | Approved for drugs and cosmetics; exempt from batch certification. In food, permitted specifically for dry citrus beverages |
| International | JECFA-approved; Kosher, Halal, and Non-GMO certified | Global compliance for supplement, functional food, and cosmetic products |
Market Growth & Strategic Demand Drivers
Natural Colorants Boom:
Consumer demand for clean-label transparency has accelerated the shift away from synthetic additives. The natural food colorants market is projected to expand from USD 2.25 billion in 2025 to USD 3.37 billion by 2030. Sodium copper chlorophyllin is a direct beneficiary, offering a superior alternative to less-stable green pigments like matcha or spirulina in processed matrices.
Global Supply Landscape:
China dominates global sodium copper chlorophyllin production, accounting for over 80% of global output and 67% of the global market share, forming specialized industrial clusters in Shaanxi Province (the primary hub for mulberry-leaf-based phytochemical extraction), Shandong Province (leveraging coastal logistics and chemical synthesis), and Zhejiang Province.
Industrial Applications Across B2B Sectors
Our sodium copper chlorophyllin powder delivers unsurpassed versatility across multiple end-use industries.
1. Food & Beverage
Bakery & Confectionery: Cakes, biscuits, chocolates, and icings
Beverages: Non-alcoholic drinks, functional waters, and juice-based products
Dairy & Plant-Based: Yogurts, ice creams, and alternative milk products
Processed Foods: Sauces, dressings, pickles, and noodle products
Confectionery: Chewing gums, candies, and sweets
2. Nutraceuticals & Dietary Supplements
Detox & Cleansing Formulas: Leverages antioxidant and metal-chelating properties
Immune Support Complexes: Emerging research on immunomodulatory and antiviral potential
Skin Health Nutricosmetics: Foundation for beauty-from-within formulations leveraging its documented ability to inhibit hyaluronidase and preserve dermal matrix structure
Hematopoietic Support Formulas: Emerging evidence of bone marrow stem cell proliferation
3. Cosmetics & Personal Care
Soaps, Shampoos & Body Washes: Natural green colorant with stable antioxidant activity
Oral Care (Dental Products): Natural deodorizing effects; targets breath malodor and oral microbiota
Skin Care (Face Masks, Serums, Creams): Provides stable, soothing, antioxidant green tint
4. Pharmaceuticals
Tablet & Capsule Coatings: Pharmaceutical-grade grade for enteric and film coatings
Wound Care Formulations: Leverages anti-inflammatory and tissue-repair properties
5. Animal Nutrition
Pet Food Coloring: Natural pigment for premium pet food formulas
Aquaculture Feeds: Color enhancement for fish and crustacean farming
Advanced Manufacturing Expertise & Quality Assurance
Superior Raw Material Sourcing:
Our vertically integrated production chain utilizes premium-grade mulberry leaves and agricultural extracts, sourced from certified farming bases implementing GAP (Good Agricultural Practices). This ensures soil heavy metal content meets USP standards and eliminates the risks of pesticide residues and cross-contamination often found in commodity raw material sourcing.
Green Extraction & Low-Temperature Processing:
The extraction process utilizes advanced supercritical CO₂ extraction and vacuum low-temperature concentration units, operating between 35–40°C. This innovative method improves the active ingredient retention rate by 40% compared to traditional solvent-based extraction, with negligible residual solvent levels, ensuring exceptional purity and preserving the molecular integrity of the delicate pigment.
Proprietary Two-Step Copper Substitution Technology:
Our unique manufacturing technology ensures copper ion complexation rates exceeding 98%, resulting in superior product stability, batch-to-batch consistency, and color vibrancy that significantly outperforms general industry standards. This reduces the risk of ionic copper leaching over time - a critical factor for maintaining product stability in long-shelf-life applications.
Stringent Quality Control:
CNAS-accredited quality center for in-house testing
Third-party laboratory verification for heavy metals, microbiology, and potency
Full Certificates of Analysis with each shipment
Stability data under ICH conditions (24-month shelf life)
Why Partner With Us?
1. Technical Excellence
Manufacturing facility GMP-certified with ISO 9001, FSSC 22000, and HACCP compliance. In-house R&D capabilities for custom particle sizing and formulation development. Expertise in addressing the unique processing challenges of natural pigments - ensuring optimal dispersion, color consistency, and stability in your specific end-product matrix.
2. Supply Chain Reliability
Vertically integrated, scalable production capacity for rapid R&D samples to multi-ton bulk orders. Temperature-controlled global logistics and comprehensive export documentation (CoA, MSDS, Certificate of Origin) and dedicated account management.
3. Regulatory & Compliance Leadership
Current Drug Master File (DMF) and technical dossier documentation for pharmaceutical and nutraceutical registrations. Full support for EU (E141ii), US FDA (21 CFR 73.125), Kosher, Halal, and Non-GMO compliance.
4. Formulation Partnership
Application-specific formulation support for color stability, shelf-life validation, and dispersion optimization. Custom OEM/ODM services including private labeling for capsules, tablets, sachets, and bulk powder.
Storage & Handling Recommendations
Store in tightly sealed containers at 15–25°C (59–77°F) in a cool, dry environment
Protect from direct sunlight and high humidity
Use original packaging; avoid exposure to strong acids or bases
Shelf Life: 24 months from the date of manufacture when stored properly
Request Samples & Technical Documentation
Elevate your product portfolio with pharmaceutical-grade sodium copper chlorophyllin powder. Contact our B2B specialists today to:
✓ Request product samples for R&D testing
✓ Receive comprehensive technical dossiers and Certificates of Analysis (CoA)
✓ Discuss custom formulation, particle size, and packaging requirements
✓ Obtain competitive bulk pricing based on volume
✓ Schedule a technical consultation on stability and color optimization
Partner with us to deliver science-backed, premium-quality natural green color solutions to your customers worldwide.
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