Products Description
Our bulk Sodium Ascorbate Powder is the monosodium salt derived from L‑ascorbic acid, functioning as a well‑buffered, near‑neutral pH vitamin C raw material for multi‑industrial manufacturing workflows. Upon dissolving inside aqueous solutions, this ingredient dissociates into ascorbate anions and sodium ions to deliver robust antioxidant activity. It actively quenches reactive oxygen and nitrogen species to mitigate lipid peroxidation, colour fading and oxidative spoilage across finished matrices.
Beyond antioxidant performance, sodium ascorbate acts as a vital co‑factor for iron‑dependent dioxygenase enzymes, supporting biological processes including collagen formation, carnitine generation and neurotransmitter synthesis. Compared with regular ascorbic acid, this sodium‑salt variant brings improved intestinal nutrient uptake, stronger formulation stability under neutral to alkaline environments, and noticeably reduced gastric irritation at equivalent molar dosages.
Manufactured under strict GMP guidelines, this white crystalline powder meets USP and FCC compendia standards, with full traceability covering every production batch. It suits projects where high acidity from pure vitamin C would disrupt product pH balance or trigger consumer stomach discomfort.
Technical Specification
| Item | Standard | Test Method |
|---|---|---|
| INCI Name | Sodium Ascorbate | - |
| CAS No. | 134-03-2 | - |
| Appearance | White crystalline powder | Visual |
| Assay (on dried basis) | 99.5–100.5% | HPLC |
| pH (1% solution) | 7.0–8.5 | pH meter |
| Loss on Drying | ≤0.5% | Gravimetry |
| Sulfate | ≤0.015% | Turbidimetry |
| Oxalates | ≤0.036% | Titration |
| Heavy Metals (as Pb) | ≤10 ppm | AAS/ICP |
| Lead | ≤0.5 mg/kg | ICP‑MS |
| Aluminum | ≤0.2 ppm | ICP‑MS |
| Readily Carbonizable Substances | Abs ≤0.52; Transmittance ≥30% | Spectrophotometry |
| Sulfated Ash | ≤0.05% | Gravimetry |
| Bacterial Endotoxins | ≤0.5 IU/mg | LAL |
| Total Plate Count | ≤1000 cfu/g | USP |
| Yeast/Mold | ≤100 cfu/g | USP |
| Shelf Life | 24 months | Accelerated aging |
Safety Profile
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Regulatory Status: GRAS (FDA), approved by EFSA; compliant with USP, FCC, Halal, Kosher, ISO 9001, HACCP.
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Acute Toxicity: Extremely low; LD₅₀ >5000 mg/kg oral (rat).
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Expected Intake: Safe at recommended dietary/supplemental levels; transient GI distress (diarrhea, bloating) may occur at single oral doses >2000 mg.
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Population Notes: Caution in sodium‑restricted diets; avoid high‑dose IV in G6PD deficiency (risk of hemolysis).
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Hazard Statements: Non‑flammable, non‑corrosive; avoid inhalation of dust.
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Handling: Use dust mask; eye/skin contact: rinse with water.
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Storage: Cool (<25°C), dry, sealed, light‑protected; humidity <60%.
Applications
- Food & Beverage Industry Classified as food additive E301, it serves dual purposes as antioxidant agent and nutritional fortifier. Applicable for baked goods, ready‑to‑drink beverages, dairy goods, edible oils & fats, as well as processed fruit and vegetable products. Formulators must observe local regulatory maximum usage limits including EU 1333/2008 and FDA 21 CFR provisions. Not permitted for unapproved novel‑food applications.
- Dietary Supplement Manufacturing High‑quality neutral‑pH vitamin C source for tablets, hard‑shell capsules, loose powder blends and instant drink mixes. Formulate finished goods following adult daily upper intake guidance around 2000 mg per day.
- Pharmaceutical Sector Works as compendia‑compliant excipient or injectable‑grade raw material exclusively for validated pharmaceutical production, operations must comply with full cGMP requirements.
- Animal Nutrition & Feed Premix Feed‑grade antioxidant additive mixed into animal premix formulations. All deployment must follow regional feed additive regulatory limitations.
- Cosmetics & Personal Care Formulations Functional antioxidant raw material for skincare formulas, typical working dosage sits within 0.0003 %‑0.3 %. Formulation teams should comply with EU CosIng and FDA cosmetic ingredient rules.
Why Choose Us
- Consistent High‑Grade Purity HPLC‑verified assay range 99.5‑100.5%, GMP‑controlled production chain, full batch traceability for every shipment.
- Optimized Buffered‑Salt Performance Nearly‑neutral pH characteristic delivers enhanced bioavailability versus conventional ascorbic acid, minimizing gastric irritation for end‑consumers.
- Enhanced Formulation Compatibility Offers reliable protection for lipids, natural pigments and co‑added vitamins; extends shelf‑life for neutral or alkaline‑pH finished systems where acid‑form vitamin C degrades rapidly.
- World‑wide Regulatory Readiness Multiple authoritative certifications simplify market‑entry for North America, EU, Middle East and other global territories.
- Flexible Bulk Supply Solutions Adjustable minimum‑order quantity options; custom packaging solutions covering 1kg‑25kg specifications, private‑label labelling available. Short 7‑day production lead‑time plus flexible door‑to‑port logistics selections.
- Professional Formulation‑focused Technical Backing Our technical team supplies formulation guidance, real‑world stability datasets and regulatory dossier resources to support your product R&D cycles.
OEM Service
We deliver turn‑key OEM & private‑label service for bulk sodium ascorbate powder projects.
- Flexible packaging choices: 1kg inner‑bag + outer‑carton, 25kg food‑grade fibre drum; custom‑size packaging upon client request.
- Private‑label printing: custom outer‑box / drum label with your brand logo, product name, specification and market‑required claim text.
- Batch‑tailored documentation: Customized COA, MSDS and certification copies matching your brand project requirements.
- Sample support: Free test‑sample supply for pre‑production formulation validation before bulk order confirmation.
- Note: OEM service requires order quantity to meet our customized‑production threshold; contact our sales team to confirm detailed quotation and lead‑time.
Delivery and Shipping Service
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Frequently Asked Questions
Q1: How does sodium ascorbate differ chemically and functionally from regular L‑ascorbic acid?
A: Sodium ascorbate is sodium‑neutralized salt form of vitamin C with near‑neutral pH, while standard ascorbic acid presents strong acidic properties. It brings superior stability in neutral‑alkaline formulas and better gastric tolerance, both materials deliver identical vitamin C biological activity once absorbed inside human bodies.
Q2: Is this sodium ascorbate powder well‑suited for formulating supplements targeting sensitive‑stomach consumers?
A: Yes. Its buffered neutral‑pH trait largely avoids gastric irritation risks commonly triggered by high‑dose acidic ascorbic acid. It becomes the preferred vitamin‑C source for sensitive‑st audiences in oral supplement development.
Q3: What compliance documents can you provide for each commercial shipment?
A: Each batch ships with official Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), third‑party independent lab test reports, plus copies of Halal, Kosher, ISO9001 and HACCP certification documents for import‑customs clearance and internal quality review.
Q4: Can I incorporate this sodium ascorbate raw‑material into infant‑related formula products?
A: It is allowed under strict global regulatory thresholds. Final finished‑product concentration must comply with EU & US infant‑food limits (max ≤1 mg/L within end formula). Manufacturers hold responsibility to verify all local market‑specific rules before production.
Q5: What storage conditions are critical to secure its full 24‑month shelf‑life?
A: Store sealed goods below 25°C environment, keep away from direct sunlight, maintain surrounding humidity below 60% RH. Once opened, seal container tightly and consume quickly to prevent oxidation and moisture absorption.
Q6: What shipping selections do you support for bulk sodium ascorbate orders?
A: We offer three main logistics channels: express courier for small‑volume under 100kg, air freight for 100‑1000kg consignments, ocean sea freight for heavy bulk cargo above 300kg. Different shipping modes have varied transit time and customs‑handling requirements.
Q7: Does your sodium ascorbate contain allergens, GMO components or artificial additives?
A: Our bulk sodium ascorbate is synthetic‑manufactured vitamin‑C salt without added allergens, non‑GMO and free from extra artificial excipients. It complies with Halal & Kosher religious‑use requirements.
Q8: What potential safety risks and precautions should formulators keep in mind?
A: Raw powder dust may irritate respiratory tracts, wear dust‑mask during material handling. This ingredient contains sodium, so pay attention when developing low‑sodium‑diet targeted products. High‑dose intravenous usage should only be operated by qualified medical institutions for G6PD‑deficient population risk prevention.
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