Does the supplier offer OEM or ODM services?

Yes, the company offers both OEM and ODM services, along with custom synthesis support for key intermediates and reference compounds.

What quality certifications and tests are performed?

The product is ISO certified. Quality control includes third-party testing, routine vendor audits, and in-house tests for assay, pH, heavy metals, and more.

Where is the company located and how long have they been exporting?

Shanghai Richem International Co. Ltd is located in Shanghai, China. They have been exporting for 23 years and supply to over 30 countries.

Agricultural Grade Magnesium Sulfate Heptahydrate Sulfur Elements

Name: Agricultural Grade Magnesium Sulfate Heptahydrate Sulfur Elements
Brand: Shanghai Richem International Co., Ltd.
SKU: 2287173625

Shanghai, ChinaShanghai Richem International Co., Ltd.

US$0.90-5.00

500 kg

Sample price:US$1000.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7487-88-9

Formula

Mgso4

Model NO.

EINECS

231-298-2

Certification

ISO

Application

Vegetables, Flowers, Fruit, Grain

Appearance

Powder

Infection on Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Release Type

Slow

Compound Type

Industrial Waste Containing Trace Elements

Nutrient Composition

Mixed Fertilizer

Type

Manganese Fertilizer

Transport Package

Bag

Specification

more than 99%

Trademark

Richem

Origin

China

Production Capacity

1000 Per Day

Key features

High Efficiency Fertilizer: Water-soluble magnesium sulfate providing essential Mg and S for optimal plant growth.

Corrects Deficiencies: Quickly replenishes magnesium to restore green foliage and prevent yellow leaves.

Boosts Yield & Quality: Enhances photosynthesis and nutrient absorption to increase sugars, oils, and vitamins.

Stress Resistance: Strengthens cell structure and root development to resist drought, pests, and cold.

Versatile Application: Suitable for soil base fertilization, topdressing, fertigation, and foliar spraying.

ISO Certified Quality: Meets international standards with rigorous third-party and in-house testing.

Custom Synthesis Support: Provides key intermediates and reference compounds to shorten synthesis schemes.

Low MOQ Flexibility: Minimum Order Quantity starts at just 1g, suitable for various project scales.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceIn-stock Capacity

Shanghai Richem International Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 23 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.12h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressRm 102, Block 3, No. 51, 1895 Lane, Hutai Road, Shanghai, China

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1g

Supply Chain Partners510

Our Production Capability & Technical Expertise

Main ProductsPolysorbate 60/80/20, Sorbitane Monostearate/Sorbitan Ester, Hydrogenated Castor Oil, Magnesium Myristate, Lanolin Anhydrous, Dimethyl Sulfone/Msm/MSN/Methyl Sulfonyl, Organic Notoginseng Powder/ Nature Pear Powder, Propylene Glycol Monostearate Sodium Stearyl Lac, Hydroxypropyl-Beta-Cyclodextrin, Alkyl Ketene Dimmer Wax AKD1840/1865/1895

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Number of Foreign Trading Staff5

Overseas Agent/BranchYes

Product Q&A

Q:What is the primary function of Magnesium Sulfate Heptahydrate?

It is a highly efficient, water-soluble fertilizer that provides magnesium and sulfur, correcting deficiencies and promoting photosynthesis for better crop yield and quality.

Q:Which crops benefit most from this product?

It is ideal for sulfur-loving crops such as oil crops, legumes, vegetables (potato, cabbage, pepper), fruits (apple, citrus, grape), and field crops like rice and corn.

Q:How should Magnesium Sulfate be applied?

It dissolves quickly in water and can be used for soil base fertilization, topdressing, fertigation, and foliar spraying, making it convenient for large-scale farming.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1g, allowing for flexible ordering for both small experiments and large-scale agricultural needs.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. Lead time is within 15 workdays off-season and one month during peak season.