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Food grade magnesium sulfate heptahydrate (MgSO4·7H2O) is supplied by Laizhou Longpem Chem., Ltd. in China. The product meets FCC or equivalent food safety standards and guarantees a minimum purity of 99%. It is offered in bulk packaging of 25 kg bags and 1 MT supersacks, suitable for large‑scale import. The chemical is a white crystalline powder used for fortifying foods, beverages and nutritional supplements.
The supplier provides several particle‑size grades to match diversified customer requirements, a practice common in the industry. Typical bulk density for magnesium sulfate heptahydrate is around 1.68 g cm‑3, and its solubility is approximately 35 g per 100 ml of water at 20 °C. Standard moisture content for the heptahydrate form is about 7 % by weight, reflecting the seven water molecules in its crystal structure. These parameters align with the specifications normally required for food‑grade applications and are verified by laboratory analysis.
Buyers such as food manufacturers, beverage producers and supplement formulators import this additive to meet nutritional labeling requirements. Laizhou Longpem Chem., Ltd. can support long‑term supply contracts and has an annual production capacity of 150 000 tons. While the listing does not disclose minimum order quantity, payment terms and exact lead times should be confirmed directly with the supplier. Prospective importers are encouraged to request a sample and the supplier’s FCC test certificate before finalising the purchase.
| Material | Magnesium Sulfate Heptahydrate (MgSO4·7H2O) |
| Purity (minimum) | 99% |
| Form | White crystalline powder |
| Packaging options | 25 kg bags, 1 MT supersacks |
| Particle size grades | Various sizes available per customer request |
| Bulk density (typical) | 1.68 g cm‑3 (typical) |
| Solubility (typical) | 35 g / 100 ml water at 20 °C (typical) |
| Moisture content (typical) | 7 % (typical) |
| Annual production capacity | 150 000 tons |
Laizhou Longpem Chem., Ltd. is located at No 1228 Kaiming Road, Laizhou City, Shandong Province, China. Established in 2006, the company focuses on research, development, production and sales of magnesium sulfate variants including heptahydrate, monohydrate and anhydrous forms. Its annual production capacity reaches 150 000 tons, and its products are exported to 76 countries and regions. The supplier describes itself as a professional chemical manufacturer in the Chinese market.
The listing assigns the supplier a harbor trust tier and shows a response rate of 0 %, indicating that reply times may be longer than average. No specific certifications such as ISO or HACCP are listed, so buyers should request the latest FCC or equivalent food safety test reports. The supplier’s address and contact details are provided, allowing direct communication for confirming trade terms and documentation.
Food grade magnesium sulfate heptahydrate (MgSO4·7H2O) is a high-purity mineral supplement widely used in food fortification, beverage production, and nutritional supplements. This product meets FCC or equivalent food safety standards with guaranteed minimum purity of 99%. Available in bulk quantities with standard 25kg bags or 1MT supersacks. Sourced from established Chinese manufacturers with stable production capacity, suitable for international import contracts and long-term supply agreements.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should verify that the product meets the required food safety standards, request the current FCC or equivalent certificate, and obtain a laboratory analysis confirming the 99 % minimum purity. Checking the packaging integrity of the 25 kg bags or 1 MT supersacks and confirming that the correct particle‑size grade is supplied will reduce the risk of non‑conformity. A sample shipment can be requested to validate these parameters.
Logistics for shipments from China typically involve sea freight from ports such as Qingdao or Tianjin, with common Incoterms like FOB or CIF. The supplier does not disclose lead‑time or payment terms in the listing, so buyers must ask for the expected production schedule, shipping timeframe and preferred payment method, which may include T/T, L/C or other arrangements. Clarifying these details early helps align the supply chain with production planning.
Quality assurance should include a third‑party inspection before loading, focusing on purity, moisture content and packaging condition. Importers are advised to request a full test report covering bulk density, solubility and any residual contaminants. Proper documentation, including the material safety data sheet (MSDS) and customs HS code, will facilitate smooth clearance and compliance with local regulations.
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When sourcing Food Grade Magnesium Sulfate Heptahydrate for your business, securing the right balance of quality and cost is essential. Laizhou Longpem Chem., Ltd., a verified supplier based in China, offers this product with key specifications including Food Grade / Food Chemical Codex (FCC), Min. 99.0% MgSO4·7H2O, Loss on Drying 48.0-52.0%, and Colorless crystals or white crystalline powder, odorless. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $92/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2833.21, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Food Grade Magnesium Sulf requires careful attention to shipping logistics, customs compliance, and secure payment terms. Laizhou Longpem Chem., 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 2833.21 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Food Grade Magnesium Sulf 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 Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Food Grade Magnesium Sulf 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 2833.21 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Food Grade Magnesium Sulfate Heptahydrate from Laizhou Longpem Chem., Ltd. is $92/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 Laizhou Longpem Chem., Ltd. through EximNext.
The supplier, Laizhou Longpem Chem., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Food Grade Magnesium Sulf. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Food Grade Magnesium Sulfate Heptahydrate is classified under HS Code 2833.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Food Grade Magnesium Sulf from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Laizhou Longpem Chem., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Laizhou Longpem Chem., 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.
The key specifications for Food Grade Magnesium Sulfate Heptahydrate supplied by Laizhou Longpem Chem., Ltd. include Food Grade / Food Chemical Codex (FCC), Min. 99.0% MgSO4·7H2O, Loss on Drying 48.0-52.0%, and Colorless crystals or white crystalline powder, odorless. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Laizhou Longpem Chem., Ltd. offers Food Grade Magnesium Sulf with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Food Grade Magnesium Sulf is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Laizhou Longpem Chem., Ltd. through our platform.
Laizhou Longpem Chem., Ltd. maintains international quality certifications. These ensure that the Food Grade Magnesium Sulf meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Laizhou Longpem Chem., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Laizhou Longpem Chem., Ltd..
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