Import Magnesium Sulphate Hepta Mgso4 — Buy in wholesale FOB from Supplier in China
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Magnesium Sulphate Hepta MgSO4
Magnesium Sulphate Heptahydrate (MgSO4·7H2O) from Weifang Longstar Chemical Inc. is a technical-grade inorganic compound supplied in granular or crystalline form, with assay purity exceeding 99%. This product is designed for bulk industrial use, particularly in agriculture as a fertilizer micronutrient, as well as in textile processing for dyeing and finishing. The compound’s high solubility in water makes it effective for foliar sprays and soil application in agricultural settings.
The material meets industrial grade standards, with typical particle sizes ranging from fine crystals to coarse granules, depending on the application. Standard moisture content for this grade is below 1%, ensuring stability during storage and transport. The product is commonly used in water treatment processes to remove heavy metals and as a magnesium source in chemical manufacturing. Its versatility extends to pharmaceutical applications, where it serves as a raw material for certain medications.
Primary buyers include agricultural cooperatives, textile manufacturers, and water treatment facilities sourcing bulk quantities for large-scale operations. The product is packaged in 25kg moisture-proof bags or 1000kg bulk sacks, suitable for international shipping. Buyers are advised to confirm packaging compatibility with their logistics requirements, as well as any additional handling or storage specifications needed for their intended use.
| Chemical Formula | MgSO4·7H2O |
| Assay Purity | 99% minimum |
| Form | Granular or crystalline |
| Solubility in Water | Highly soluble (typical 35g/100ml at 20°C) |
| Moisture Content | Standard <1% |
| pH (5% solution) | Typical 5.0 - 7.0 |
| Particle Size Range | Typical 0.5 - 4.0 mm for granules |
| Bulk Density | Typical 0.9 - 1.1 g/cm³ |
| Packaging | 25kg moisture-proof bags or 1000kg bulk sacks |
| Shelf Life | Standard 2 years under dry conditions |
Weifang Longstar Chemical Inc. is based in Weifang, Shandong Province, China, operating from Room 709, Jinjiang Building on Xinhua Road. The company specializes in the production and export of industrial chemicals, including magnesium-based compounds, and serves international buyers in agriculture, textiles, and water treatment sectors. Its harbor-tier trust classification indicates a verified operational presence, though response metrics for inquiries are not publicly available.
The supplier focuses on technical-grade chemicals, with a product portfolio that includes magnesium sulphate heptahydrate designed for bulk industrial applications. The company does not disclose certifications, production capacity, or client references in its public profile, so buyers are encouraged to request these details directly. Trade terms, including payment methods and incoterms, are negotiated on a case-by-case basis, with no standard MOQ or pricing provided upfront.
Magnesium Sulfate Heptahydrate (MgSO4·7H2O) is a high-purity technical-grade inorganic compound widely used in agriculture as a fertilizer micronutrient, in textile processing for dyeing and finishing, and in water treatment applications. Supplied in granular or crystalline form, it meets industrial grade specifications with 99%+ assay purity. Available in 25kg and 1000kg bulk packaging for international trade, this product is essential for B2B buyers sourcing bulk industrial chemicals for manufacturing and processing operations.
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Sourcing Magnesium Sulphate Hepta MgSO4 from Weifang Longstar Chemical Inc. - China Import Guide
Before ordering, verify the assay purity and moisture content of the magnesium sulphate heptahydrate, as these directly impact its effectiveness in your intended application. Request a certificate of analysis (COA) and confirm whether the product meets your industry’s specific standards, such as those for agricultural or pharmaceutical use. Check for any additional certifications, such as ISO or SGS, which may be required for your market or regulatory compliance.
Clarify logistics details, including packaging compatibility with your shipping and storage infrastructure. Confirm whether 25kg bags or 1000kg bulk sacks are suitable for your handling equipment and transport methods. Discuss lead times, as these can vary based on order volume and production schedules. Incoterms such as FOB or CIF should be agreed upon, along with payment terms like L/C or T/T, to align with your procurement policies.
Conduct quality checks upon receipt to ensure the product matches the specified purity, particle size, and moisture content. For water treatment or pharmaceutical applications, consider third-party testing for heavy metals or other contaminants. Inspect packaging for damage or moisture exposure during transit, and store the product in a dry environment to maintain its shelf life. Request an MSDS to ensure safe handling and compliance with workplace safety regulations.
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30 suppliersBuy Magnesium Sulphate Hepta in Bulk — Verified Supplier in China
When sourcing Magnesium Sulphate Hepta Mgso4 for your business, securing the right balance of quality and cost is essential. Weifang Longstar Chemical Inc., a verified supplier based in China, offers this product with key specifications including Technical / Industrial Grade Heptahydrate, MgSO4·7H2O, and Min. 99.0% Assay (MgSO4 basis). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $180280./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2833.21, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Magnesium Sulphate Hepta Specifications, Trade Terms & Pricing
Importing Magnesium Sulphate Hepta requires careful attention to shipping logistics, customs compliance, and secure payment terms. Weifang Longstar Chemical Inc. 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 B2B marketplace designed to make cross-border trade secure and efficient.
About Weifang Longstar Chemical Inc. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Magnesium Sulphate Hepta 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 Industrial Chemicals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Magnesium Sulphate Hepta — Shipping, Logistics & Customs
Importing Magnesium Sulphate Hepta 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).
Frequently Asked Questions About Magnesium Sulphate Hepta
What is the wholesale price of Magnesium Sulphate Hepta Mgso4?
The current listed wholesale price for Magnesium Sulphate Hepta Mgso4 from Weifang Longstar Chemical Inc. is $180280./Unit 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 Longstar Chemical Inc. through EximNext.
What is the Minimum Order Quantity (MOQ) for Magnesium Sulphate Hepta?
The supplier, Weifang Longstar Chemical Inc., has set a Minimum Order Quantity (MOQ) of 1 Unit for Magnesium Sulphate Hepta. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Magnesium Sulphate Hepta Mgso4?
For international shipping and customs clearance, Magnesium Sulphate Hepta Mgso4 is classified under HS Code 2833.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Magnesium Sulphate Hepta from China?
To import Magnesium Sulphate Hepta from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Weifang Longstar Chemical Inc.. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Is Weifang Longstar Chemical Inc. a verified supplier?
Yes, Weifang Longstar Chemical Inc. 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 Magnesium Sulphate Hepta Mgso4?
The key specifications for Magnesium Sulphate Hepta Mgso4 supplied by Weifang Longstar Chemical Inc. include Technical / Industrial Grade Heptahydrate, MgSO4·7H2O, and Min. 99.0% Assay (MgSO4 basis). 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 Magnesium Sulphate Hepta?
Weifang Longstar Chemical Inc. offers Magnesium Sulphate Hepta with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Magnesium Sulphate Hepta the most?
Magnesium Sulphate Hepta is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Weifang Longstar Chemical Inc. through our platform.
What certifications does this Magnesium Sulphate Hepta supplier hold?
Weifang Longstar Chemical Inc. maintains international quality certifications. These ensure that the Magnesium Sulphate Hepta meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Magnesium Sulphate Hepta Mgso4 on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Weifang Longstar Chemical Inc. 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 Weifang Longstar Chemical Inc..
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