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Weifang City Guomei Chemical Co. Ltd. supplies magnesium sulphate heptahydrate in a fine granular form with a particle size of 0.1-1mm. This inorganic compound, with the formula MgSO4·7H2O, is designed for applications requiring rapid dissolution, such as liquid fertilizers, water treatment, and industrial processes. The granular size enhances flowability and reduces dusting during handling, making it suitable for automated dosing systems.
The product is available in pharmaceutical, feed, industrial, and agricultural grades, each tailored to specific purity and safety requirements. The fine particle size ensures excellent solubility, which is critical for uniform distribution in liquid formulations. In agriculture, it provides a quick source of magnesium and sulfur to correct soil deficiencies, while in water treatment, it aids in the precipitation of heavy metals and other impurities. The supplier states that the product is suitable for export in bulk bags or containers, catering to international trade needs.
Primary buyers include chemical distributors, water treatment facilities, and agricultural input manufacturers. The granular form is particularly valued in precision agriculture, where accurate application rates are essential. Importers should confirm the grade suitability for their intended use, as well as the supplier’s ability to meet bulk packaging and shipping requirements. The product’s versatility and solubility make it a preferred choice for various industrial and agricultural applications.
| Chemical Formula | MgSO4·7H2O |
| Particle Size | 0.1-1mm |
| Purity | ≥ 99% (typical for pharmaceutical, feed, and industrial grades) |
| Appearance | White fine granular powder |
| Solubility in Water | Highly soluble (standard for fine granular heptahydrate) |
| pH (1% solution) | 5.0 - 7.0 (typical) |
| Magnesium (Mg) Content | 9.8 - 10.1% (typical for MgSO4·7H2O) |
| Sulfur (S) Content | 13.0 - 13.5% (typical for MgSO4·7H2O) |
| Bulk Density | 1.0 - 1.2 g/cm³ (typical for granular form) |
| Packaging | Bulk bags or containers |
Weifang City Guomei Chemical Co. Ltd. is located at No.88, Xiafei Road, Hanting District, Weifang, Shandong Province, China. The company specializes in the production of magnesium sulphate compounds, offering a range of hydrate forms including heptahydrate, trihydrate, dihydrate, monohydrate, anhydrous, and kieserite. Its product portfolio caters to diverse industries, from agriculture and animal feed to pharmaceuticals and water treatment.
The supplier states that it holds ISO, FDA, and REACH certifications, which are critical for meeting international regulatory standards. However, buyers should request copies of these certificates to verify their validity and applicability to the specific grade of magnesium sulphate heptahydrate being sourced. The company’s focus on multiple hydrate forms and grades allows it to serve a broad customer base with varying technical requirements.
Magnesium Sulphate Heptahydrate with a fine particle size of 0.1-1mm is a versatile inorganic compound widely used in agriculture as a fertiliser source of magnesium and sulfur, in animal feed supplementation, and in water treatment applications. Available in pharmaceutical, feed, industrial, and agricultural grades, this fine granular form offers excellent solubility for efficient dissolution in liquid formulations. Suitable for export in bulk bags or containers for international trade in chemicals and allied products.
| 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 ordering magnesium sulphate heptahydrate 0.1-1mm from Weifang City Guomei Chemical Co. Ltd., confirm the grade suitability for your intended application, whether pharmaceutical, feed, industrial, or agricultural. Request a Certificate of Analysis (CoA) to verify purity, particle size distribution, and the absence of contaminants. Ensure the supplier can provide valid copies of ISO, FDA, and REACH certifications to meet your regulatory requirements.
Discuss packaging options, such as bulk bags or containers, and their compatibility with your logistics and storage systems. Clarify Incoterms like FOB or CIF to define responsibilities for shipping, insurance, and customs clearance. Agree on lead times in writing, considering production schedules, port availability, and seasonal demand for chemical exports from China.
For quality control, arrange for pre-shipment inspection of particle size, solubility, and bulk density. Request samples for lab testing to validate performance in your specific application, such as dissolution rates in liquid formulations or compatibility with other chemicals. Ensure all documentation includes batch numbers, manufacturing dates, and test reports to maintain traceability and resolve any issues during customs or end-use processing.
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When sourcing Magnesium Sulphate Heptahydrate 0.1-1mm for your business, securing the right balance of quality and cost is essential. Weifang City Guomei Chemical Co. Ltd., a supplier based in China, offers this product with key specifications including MgSO4·7H2O, Pharmaceutical, Feed, Industrial, Agricultural (multiple grades), and ≥98% (typically 99.5% for pharmaceutical grade). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $112/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 Magnesium Sulphate Heptah requires careful attention to shipping logistics, customs compliance, and secure payment terms. Weifang City Guomei Chemical 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 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Magnesium Sulphate Heptah for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Magnesium Sulphate Heptah 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 Magnesium Sulphate Heptahydrate 0.1-1mm from Weifang City Guomei Chemical Co. Ltd. is $112/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 Weifang City Guomei Chemical Co. Ltd. through EximNext.
The supplier, Weifang City Guomei Chemical Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Magnesium Sulphate Heptah. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Magnesium Sulphate Heptahydrate 0.1-1mm 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 Magnesium Sulphate Heptah from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Weifang City Guomei Chemical Co. Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Open the Weifang City Guomei Chemical Co. Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Magnesium Sulphate Heptahydrate 0.1-1mm supplied by Weifang City Guomei Chemical Co. Ltd. include MgSO4·7H2O, Pharmaceutical, Feed, Industrial, Agricultural (multiple grades), and ≥98% (typically 99.5% for pharmaceutical grade). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Weifang City Guomei Chemical Co. Ltd. offers Magnesium Sulphate Heptah with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Magnesium Sulphate Heptah is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Weifang City Guomei Chemical Co. Ltd. through our platform.
Weifang City Guomei Chemical Co. Ltd. maintains international quality certifications. These ensure that the Magnesium Sulphate Heptah 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. Weifang City Guomei Chemical Co. 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 Weifang City Guomei Chemical Co. Ltd..
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