Which ports are nearest for shipping?

The nearest ports are Qingdao, Shanghai, and Ningbo.

What is the molecular weight of the monohydrate form?

The molecular weight is 169.92.

Manufacturer Price Water Treatment Ferrous Sulfate Monohydrate Granular

Name: Manufacturer Price Water Treatment Ferrous Sulfate Monohydrate Granular
Brand: Yantai Wenxu Industrial Co., Ltd.
SKU: 1949037572

Shandong, ChinaYantai Wenxu Industrial Co., Ltd.

US$48.00-90.00

10 Tons

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

CAS No.

17375-41-6

Formula

Feso4.H2O

Model NO.

Feso4.7H2O

EINECS

231-753-5

Certification

ISO

Purity

≥99%

Type

Ferrous Sulfate

Appearance

Light Gray to Beige Powder

Grade Standard

Industrial Grade

Application

Water Treatment

Shelf Life

2 Years

Solubility

Soluble in Water

Molecular Weight

169.92

Transport Package

25kg/50kg/1mt PP Bag, or as Your Requirement.

Specification

60X53X39 cm

Trademark

WENXU

Origin

Shandong, China

HS Code

28332910

Production Capacity

50000 Tons/Year

Key features

Versatile Applications: Widely used in water treatment, agriculture, feed, pharma, and industrial manufacturing processes.

ISO Certified: Manufacturing process meets ISO certification standards for quality assurance.

Stable Chemical Properties: Features low cost, high versatility, and stable chemical characteristics for reliable performance.

Global Export Capability: Exported to 57 countries including Europe, America, Australia, and South Africa since 2015.

Prompt Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Multiple Payment Terms: Flexible payment options including LC, T/T, Western Union, and small-amount payments.

Long Shelf Life: Product maintains stability with a shelf life of 2 years under proper storage conditions.

Company profile

Yantai Wenxu Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤6.88hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT

AI-Powered supplier vetting

SummaryYantai Wenxu is identified as a China-based manufacturer/factory established in 2003, with chemical production, research and development, and sales integrated within the business. Its stated product portfolio includes aluminum sulfate, alum, polyaluminium chloride, calcium hydroxide, water-treatment chemicals, and related products. Evidence indicates substantial production capacity, including stated annual output of 150,000 tons overall, 30,000 tons for aluminum sulfate-series products, and 20,000 tons each for polyaluminium chloride and calcium hydroxide. The supplier reports multiple ISO-related certifications, GMP, and environmental-management credentials, as well as relevant production and hygiene-license approvals. It has exported since 2015 and reports that exports account for 51%–70% of sales. Innovation and sustainability activities are described, but evidence for after-sales service, customization, financial credibility, and specific customer cases is insufficient.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as an integrated chemical enterprise covering production, research and development, and sales. Its stated founding year is 2003, supporting an established operating history.

CertificationsThe supplier reports ISO 9000, ISO 14001, ISO 9001, ISO 14000, GMP, and ISO 14064 certifications, plus ISO 9000:2008 quality-management certification, a national industrial product production license, and a Shandong drinking-water sanitation safety product hygiene approval. These are explicit indicators of quality, environmental, manufacturing, and product-compliance systems.

R&D capabilityThe supplier describes technology development, innovative solutions, research and development integration, green-chemistry efforts, and sustainability-oriented environmental and safety management. It also reports 11–20 years of total R&D-engineer experience, providing explicit support for innovation capability, although no quantified R&D investment or independently verified innovation results are provided.

Production capacityThe supplier offers a broad chemical product range and reports annual output of 150,000 tons overall, including 30,000 tons for aluminum sulfate-series products and 20,000 tons each for polyaluminium chloride and calcium hydroxide. It also reports 6–10 quality-control staff and factory facilities in Yantai, supporting substantial production and quality-control capacity.

Product Q&A

Q:What are the main applications of Ferrous Sulfate?

It is used for water treatment as a flocculant, as an iron supplement in agriculture, in feed and food industries, for pharma, and in industrial manufacturing.

Q:What is the lead time for delivery?

The average lead time is within 15 workdays, regardless of whether it is peak season or off-season.

Q:What payment terms do you accept?

We accept LC, T/T, Western Union, and small-amount payment methods.

Q:Is the product ISO certified?

Yes, the product meets ISO certification standards.

Q:How long is the shelf life?

The shelf life is 2 years.