Import Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 — Buy in wholesale FOB from Supplier in China
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Ascorbic Acid, Vitamin C, CAS No.: 50-81-7
Ascorbic Acid, Vitamin C (CAS No. 50-81-7) from Dalian Handom Chemicals Co., Ltd is a water-soluble white or almost white crystalline powder used as an antioxidant and preservative in food, beverage and pharmaceutical industries. The product has an assay of 99.0 to 100.5%, a melting point of approximately 190°C and a pH range of 2.4 to 2.8 in a 2% aqueous solution. It meets the requirements for identification, clarity and colour of solution, ensuring consistent performance in industrial applications.
The material is supplied with controlled impurities, including copper at 5ppm, iron at 2ppm and heavy metals at 10ppm, while residual solvents meet standard limits. Typical for L-ascorbic acid, the powder exhibits a specific optical rotation of +20.5 to +21.5°, confirming its chemical structure. The product is widely used as a preservative in processed foods, dietary supplements and cosmetics, where its antioxidant properties extend shelf life and stabilise formulations.
Buyers in the food manufacturing, supplement production and cosmetics sectors source this grade for bulk supply chains, valuing its stability and compliance with international standards. The material is also used in water treatment and photography, where its reducing properties are utilised. For import into China or re-export, buyers should verify compliance with local regulations and request additional testing for parameters such as arsenic, lead and microbial counts.
| Chemical Name | L-Ascorbic Acid (C6H8O6) |
| CAS Number | 50-81-7 |
| Appearance | White or almost white crystalline powder |
| Assay | 99.0 - 100.5% |
| Melting Point | About 190°C |
| pH (2% aqueous solution) | 2.4 - 2.8 |
| pH (5% aqueous solution) | 2.1 - 2.6 |
| Specific Optical Rotation | +20.5 - +21.5° |
| Clarity of Solution | Clear |
| Color of Solution | BY7 |
| Copper (Cu) | 5ppm max |
| Iron (Fe) | 2ppm max |
| Heavy Metals | 10ppm max |
| Lead (Pb) | 2ppm max |
| Arsenic (As) | 3ppm max |
| Mercury (Hg) | 0.1ppm max |
| Oxalic Acid | 0.2% max |
| Loss on Drying | 0.4% max |
| Sulphate Ash (Residue on Ignition) | 0.1% max |
| Impurity E | 0.2% max |
| Residual Solvents | Meets standard |
| Typical Particle Size Distribution | 80% passing through 100 mesh |
| Typical Bulk Density | 0.6 - 0.8 g/cm³ |
Dalian Handom Chemicals Co., Ltd is based in Dalian, Liaoning, China, and specialises in the production and supply of chemical raw materials, including L-ascorbic acid. The company operates from a registered address at Rm702, Unit 1, Building 21, Liuhe Road, Ganjingzi District, positioning it within a key industrial hub for chemical manufacturing and export. The supplier is classified under the harbor trust tier, indicating a baseline level of verification for its listed products.
The supplier’s profile does not provide additional details on production capacity, certifications or client references. Buyers should request documentation such as certificates of analysis, compliance statements and manufacturing process details to assess the product’s suitability for their specific applications. The focus remains on delivering bulk quantities of ascorbic acid that meet international standards for food, beverage and pharmaceutical use.
Ascorbic Acid (L-Ascorbic Acid, CAS 50-81-7) is a water-soluble vitamin widely used as an antioxidant food additive and nutritional supplement in the food, beverage, and pharmaceutical industries. This food-grade powder serves as a preservative and flavor stabilizer in processed foods, fruit juices, and dietary supplements, making it a high-demand import-export commodity. Key buyers include food manufacturers, supplement producers, and cosmetics companies sourcing bulk quantities for global supply chains.
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Sourcing Ascorbic Acid, Vitamin C from Dalian Handom Chemicals Co., Ltd - China Import Guide
Before ordering ascorbic acid from Dalian Handom Chemicals Co., Ltd, buyers should verify the product’s compliance with their local regulatory standards, such as those set by the FDA, EFSA or China’s National Health Commission. Requesting a certificate of analysis for each batch is essential to confirm purity, heavy metal levels and microbial counts. Buyers should also check if the product meets additional requirements, such as those for kosher or halal certification, if needed for their market.
For logistics, buyers must confirm the incoterms offered, such as FOB Dalian or CIF to their destination port, and clarify responsibilities for shipping, insurance and customs clearance. Lead times should be discussed, particularly for bulk orders, as ascorbic acid is often shipped in moisture-proof containers to prevent caking or degradation. Payment terms, including letters of credit or advance payments, should be agreed upon in advance to ensure smooth transactions.
Quality checks upon receipt should include testing for assay, pH, heavy metals and microbial contamination to confirm the product meets the specified standards. Inspection of packaging integrity is critical to ensure the product has not been exposed to moisture or contaminants during transit. Buyers should retain samples from each batch for future reference and potential dispute resolution. Documentation, such as bills of lading, certificates of origin and compliance statements, should be reviewed to confirm the product’s Chinese origin and adherence to import regulations.
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30 suppliersBuy Ascorbic Acid, Vitamin C, in Bulk — Verified Supplier in China
When sourcing Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 for your business, securing the right balance of quality and cost is essential. Dalian Handom Chemicals Co., Ltd, a verified supplier based in China, offers this product with key specifications including Food Grade FCC / USP Grade, 99.0% Minimum (C6H8O6), and White Crystalline Powder. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2.9/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2936.21, making it a staple in the Food Chemicals sector with strong demand from importing countries worldwide.
Ascorbic Acid, Vitamin C, Specifications, Trade Terms & Pricing
Importing Ascorbic Acid, Vitamin C, requires careful attention to shipping logistics, customs compliance, and secure payment terms. Dalian Handom Chemicals Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2936.21 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
About Dalian Handom Chemicals Co., Ltd — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Ascorbic Acid, Vitamin C, has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Food Chemicals category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import Ascorbic Acid, Vitamin C, — Shipping, Logistics & Customs
Importing Ascorbic Acid, Vitamin C, requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2936.21 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Ascorbic Acid, Vitamin C,
What is the wholesale price of Ascorbic Acid, Vitamin C, Cas No.: 50-81-7?
The current listed wholesale price for Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 from Dalian Handom Chemicals Co., Ltd is $2.9/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Dalian Handom Chemicals Co., Ltd through EximNext.
What is the Minimum Order Quantity (MOQ) for Ascorbic Acid, Vitamin C,?
The supplier, Dalian Handom Chemicals Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Ascorbic Acid, Vitamin C,. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Ascorbic Acid, Vitamin C, Cas No.: 50-81-7?
For international shipping and customs clearance, Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 is classified under HS Code 2936.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Ascorbic Acid, Vitamin C, from China?
To import Ascorbic Acid, Vitamin C, from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Dalian Handom Chemicals Co., Ltd. Ensure you have the necessary import licenses for Food Chemicals products in your destination country.
Is Dalian Handom Chemicals Co., Ltd a verified supplier?
Yes, Dalian Handom Chemicals Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Ascorbic Acid, Vitamin C, Cas No.: 50-81-7?
The key specifications for Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 supplied by Dalian Handom Chemicals Co., Ltd include Food Grade FCC / USP Grade, 99.0% Minimum (C6H8O6), and White Crystalline Powder. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Ascorbic Acid, Vitamin C,?
Dalian Handom Chemicals Co., Ltd offers Ascorbic Acid, Vitamin C, with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Ascorbic Acid, Vitamin C, the most?
Ascorbic Acid, Vitamin C, is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Dalian Handom Chemicals Co., Ltd through our platform.
What certifications does this Ascorbic Acid, Vitamin C, supplier hold?
Dalian Handom Chemicals Co., Ltd maintains international quality certifications. These ensure that the Ascorbic Acid, Vitamin C, meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Ascorbic Acid, Vitamin C, Cas No.: 50-81-7 on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Dalian Handom Chemicals Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Dalian Handom Chemicals Co., Ltd.
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