What are the payment terms?

We accept LC and T/T as terms of payment.

What is the purity level of the Magnesium Sulphate?

The total MgO content is 25-27% and water soluble MgO is 21-24%.

Where is the nearest port for shipping?

The nearest port is Qingdao Port.

Magnesium Sulphate Monohydrate/Kieserite Mgso4. H2O

Name: Magnesium Sulphate Monohydrate/Kieserite Mgso4. H2O
Brand: Laizhou Guangcheng Chemical Co., Ltd.
SKU: 790588572

Shandong, ChinaLaizhou Guangcheng Chemical Co., Ltd.

US$80.00-100.00

25 Tons

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7487-88-9

Formula

Mgso4.H2O

EINECS

231-298-2

Certification

CCIC, CIQ, ISO, FDA,Reach

Purity

W-MGO:20-25%Min

Type

Manganese Sulfate

Appearance

Power or Granular

Grade Standard

Agriculture Grade

Transport Package

25kg, 50kg, 1200kg

Specification

power or 2-4mm

Trademark

GC Chemical

Origin

Shandong, China

HS Code

28332100

Production Capacity

30000

Key features

High Purity Production: Made from neutralization of high purity magnesium oxide and sulfuric acid without free water.

FDA and REACH Certified: Holds special certificates from FDA and REACH for global compliance and safety.

Free Sample Availability: Samples are supplied free of charge with guarantee of consistency to bulk orders.

Flexible Customization: Offers full, minor, and flexible customization from samples and designs.

Comprehensive QC System: Features professional management team and strict quality control on production lines.

Wide Application Range: Used in medicine, fertilizer, leather, printing, dyeing, ceramic, and feed additives.

Fast Delivery Time: Delivery within one week after contract confirmation, 15 workdays during peak season.

Large Scale Production: Annual production capacity reaches 150,000 tons of Magnesium sulfate.

Company profile

Laizhou Guangcheng Chemical Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryGuangcheng is identified as a factory in Laizhou, Yantai, Shandong, China, offering sulfamic acid and magnesium sulphate and also conducting related chemical sales and import/export activities. It holds ISO9001:2015 and ISO14001:2015 certificates. The supplier reports broad customization and ODM capabilities, new-product development within the past year, three R&D engineers, and three quality assurance/control inspectors. Raw materials are traceable, while finished-product inspection is conducted by random inspection. Service procedures, complaint handling, and corrective/preventive action procedures are documented and followed. Reported lead times are within 15 workdays in both peak and off-season, but the supplier has no overseas warehouse, showroom, agent, or branch. Financial records are referenced for 2021–2023, but no financial figures or performance details are provided. No evidence of well-known-brand OEM customers or specific customer cases is provided.

Supplier typeThe supplier is identified as a factory and combined company located in Chengguo Industrial Park, Laizhou, Yantai, China. Its stated scope includes production and sales of sulfamic acid and magnesium sulphate, with related chemical sales and import/export activities.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, providing explicit evidence of certified quality and environmental management systems.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, and reports service quotations and payment terms plus lead times within 15 workdays. However, it has no overseas warehouse, showroom, agent, or branch, which limits directly evidenced overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, available SDK capability, and three R&D engineers with three years of total experience. These details support the existence of R&D activity, although the available information does not establish the scale or commercial impact of innovation.

Production capacityThe supplier identifies itself as a manufacturing factory producing sulfamic acid and magnesium sulphate, with raw-material traceability and three quality assurance/control inspectors. Random inspection is specified for finished products, while capacity volume and production equipment details are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization support.