Pure Bulk Ascorbic Acid
Standard:USP/EP/CP
Appearance:White crystalline powder
Assay:≥98%
Molecular Weight:176.12
Molecular Formula:C6H8O6
MOQ: 500G-1KG
Inventory: in stock
Our Advantages: Scalable production capacity, strict quality control, cost efficiency from integrated factories, over 20 years of experience, advanced technology, and 24/7 after-sales support.
Certificaions: FSSC2000/ISO2000/HALAL/KOSHER/HACCP
Delivery terms: FedEx, DHL, EMS, UPS, TNT, all kinds of the airline, international shipping companies.
Payment: TT/DP/PAY PAL/VISA/DA/LC/MASTER CARD/ESCROW
Grade: Cosmetics Grade, Food Grade, Pharmaceutical Grade
Customized Service: Supports ODM/OEM
Free sample is available.
We do not sell retail quantities to individuals.
Pure Bulk Ascorbic Acid: Your Source for High-Quality Vitamin C
Pure Bulk Ascorbic Acid, also known as Vitamin C, is a key ingredient in many industries, including pharmaceuticals, health supplements, cosmetics, food, and beverages. As one of the most essential vitamins for human health, it is widely recognized for its antioxidant properties, ability to support the immune system, and its role in collagen synthesis.
It is backed by comprehensive certifications such of ISO, as a factory supplier we can ensure of the stability, purity, and effectiveness in every batch. Whether you're in the pharmaceutical, health product, or cosmetics industry, we provide product tailored to meet your needs. For inquiries, please reach out to sales@jayuanbio.com and sales1@jayuanbio.com.
High Purity & Potency: Our product is meticulously processed to ensure a high concentration of active compounds, ensuring maximum benefits for your products.
Certified Quality: We are committed to delivering only the best. Our products come with internationally recognized certifications, including FSSC2000, ISO2000, HALAL, KOSHER, HACCP, assuring you of their premium quality.
Customization Options: Whether you're looking for specific particle sizes, solubility levels, or packaging, we provide full customization to suit your application.

Product Specifications
| Specification | Details |
|---|---|
| Product Name | Pure Ascorbic Acid |
| Synonyms | L-ascorbic acid, Vitamin C |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Solubility | Water-soluble |
| Molecular Weight | 176.12 g/mol |
| Molecular Formula | C₆H₈O₆ |
| Packaging | 25 kg/drum, 50 kg/drum |
| Shelf Life | 2 years (stored properly) |
| CAS Number | 50-81-7 |
| Storage | Store in a cool, dry place, away from sunlight and heat. |
Application Areas
It is widely used across various industries for its versatile benefits:
- Pharmaceutical Industry: Used in the formulation of Vitamin C tablets, syrups, and injections. It plays a crucial role in treating and preventing scurvy and supporting immune function.
- Health Care Products: Essential in dietary supplements aimed at boosting immunity, skin health, and collagen production.
- Cosmetics & Skin Care: Added to skincare products for its antioxidant properties and ability to promote healthy, youthful skin.
- Food & Beverage Industry: Used as a natural preservative and a source of Vitamin C in fruit juices, functional beverages, and fortified foods.
- Flavor & Fragrance: Employed for its mild acidic properties to enhance flavors in food and beverages.

COA
| Product Name | Ascorbic Acid Powder | ||
| Ref standard | According with the GB14754-2010 | ||
| Items | Requirements | Results | |
| Appearance | White or yellowish crystal or crystalline powder | Conforms | |
| Odor | odourless | Conforms | |
| Identification | Should be positive | Positive | |
| (20℃) Specific rotation | +20.5~+21.5 | +21.0° | |
| (C6H8O6) Vitamin C |
≥99% | 99.70% | |
| Residue on ignition | ≤0.1% | 0.04% | |
| Arsenic (As) | ≤3 mg/kg | <3 | |
| Heavy metal | ≤10 mg/kg | <10 | |
| Lead(Pb) | ≤2 mg/kg | <2 | |
| Iron(Fe) | ≤2 mg/kg | <2 | |
| Copper(Cu) | ≤5 mg/kg | <5 | |
| Conclusion | The product conforms to the GB14754-2010 | ||
Quality Control, Packaging, and Transportation
At Xi'an Jiayuan Bio-tech Co., Ltd., we prioritize product quality at every stage:
-
Quality Control: Our products are produced in compliance with ISO 9001 standards, with each batch carefully tested for purity, safety, and effectiveness. Our experienced team of quality control professionals ensures that every product meets the required specifications.
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Packaging: Pure Bulk Ascorbic Acid is packaged in moisture-resistant, food-grade drums, and carefully sealed to maintain freshness and quality during transportation.
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Transportation: We offer reliable shipping methods globally, ensuring that your bulk orders are delivered on time and in optimal condition. Fast and secure shipping is available via air or sea freight, depending on your requirements.

Shipping Samples
We understand that purchasing in bulk requires confidence in the product. That's why we offer shipping samples for your evaluation. Before committing to larger orders, feel free to request a sample of our powder to assess its quality and suitability for your needs.

After-Sales Service
At Xi'an Jiayuan Bio-tech Co., Ltd., we believe in providing excellent after-sales support:
- Technical Support: Our team is available to assist with product usage, application advice, and technical questions related to it.
- Customer Satisfaction: We offer a flexible return policy for products that do not meet expectations. If you experience any issues with the product, our customer support team will work with you to resolve it quickly.

Qualification Certification
Our product is joined by a scope of confirmations, including FSSC22000, ISO22000, HALAL, KOSHER, and HACCP, ensuring adherence to stringent quality standards and regulatory requirements.

Exhibition Exchanges
Jayuan has participated in industry exhibitions such as CPHI, API, PMEC, and Vitafoods Asia for many years, showcasing its core products and latest technological advancements for in-depth discussions and collaborations with pharmaceutical companies, research institutions, and industry experts from around the world. Through these exhibitions, Xi'an Jayuan Bio aims to showcase its technological strengths and product advantages, expand domestic and international markets, seek more partnership opportunities, and contribute to the development of the global pharmaceutical industry.

Why choose Jayuan?
Uncompromising Product Quality and Stability: We understand that the quality and consistency of plant extracts are crucial to your business. That’s why we ensure that every batch of our products meets the highest standards for active ingredient content, purity, and stability. Our strict quality control system guarantees that you receive only the best product every time.
Safety and Compliance with Global Regulations: Your product’s safety is our priority. Our product is sourced from natural, pollution-free environments, ensuring it is free from harmful pesticides, heavy metals, and other contaminants. Additionally, we comply with all relevant regulations in key markets such as the US FDA, EU EFSA, and China’s food safety standards, ensuring regulatory compliance across the globe.
Customization and Technical Expertise: We provide the flexibility you need. Whether you require a specific particle size, solubility, or packaging, we offer full customization to meet your unique application requirements. Our team of experts is also available to provide formulation optimization, technical consultation, and application advice to help you get the most out of product.
Reliable Supply Chain and Traceability: With Jayuan Biological Group, you can count on a stable supply of product, no matter the market fluctuations. We offer full-process traceability from raw material sourcing to finished product delivery, ensuring complete transparency and peace of mind.
Commitment to Sustainability: We prioritize sustainable practices at every stage of production. From eco-friendly planting methods to green extraction processes, we ensure that our product is produced with minimal environmental impact. We are also committed to reducing our carbon footprint, aligning with the global shift towards sustainable business practices.

FAQ
1. What is Pure Bulk Ascorbic Acid?
It is a high-quality, pharmaceutical-grade vitamin C that is used across various industries, including pharmaceuticals, food and beverage, cosmetics, and dietary supplements.
2. How is it used in cosmetics?
In cosmetics, ascorbic acid is valued for its antioxidant properties, ability to reduce signs of aging, and promote collagen synthesis. It is commonly found in serums, creams, and face masks.
3. What is the shelf life of it?
It has a shelf life of two years when stored in a cool, dry place away from sunlight and excessive heat.
4. Can I order small quantities of it?
Yes, we offer samples and flexible ordering options for smaller quantities to accommodate various customer needs.
5. How does Xi'an Jiayuan Bio-tech ensure the quality of the product?
We adhere to strict quality control measures at every stage of production, including raw material selection, processing, and final testing. Each batch comes with a Certificate of Analysis (COA).
Contact Us
For more information, questions, or to place an order, feel free to contact us at sales@jayuanbio.com, sales1@jayuanbio.com at any time if you feel free.
Looking forward to your prompt feedback!

