What certifications does the product have?

The product is certified with ISO9001, ensuring quality management standards.

What is the mass fraction of all iron in the product?

The mass fraction of all iron is 19.5%.

What is the pH value of the product?

The pH value (10g/L aqueous solution) is between 1.5 and 3.0.

High-Quality Polymeric Ferric Sulfate for Water Purification Needs

Name: High-Quality Polymeric Ferric Sulfate for Water Purification Needs
Brand: Shenyang Tongjing Environmental Protection Technology Co., Ltd.
SKU: 2117085312

Liaoning, ChinaShenyang Tongjing Environmental Protection Technology Co., Ltd.

US$300.00-450.00

1 Piece

Product profile

CAS No.

1327-41-9

Formula

Fe2h14o19s3

EINECS

233-072-9

Model NO.

PFS

Acid-Base Property

Acidic Surface Disposal Agent

Certification

ISO9001

Environmental Protection

Yes

Color

Yellow

Appearance

Granulars

Type

Sewage Treatment Chemicals

Product Appearance

Faint Yellow

Mass Fraction of All Iron

19.5%

Basicity

5-20

pH Value (10g/L Aqueous Solution)

1.5-3.0

Mass Fraction of Insoluble Substances

≤0.6

Transport Package

Woven Bag or Kraft Paper Bag Packaging

Specification

25kg bag, supports customization

Trademark

Origin

China

HS Code

3824999999

Key features

High Iron Content: Mass fraction of all iron is 19.5% for effective water purification.

Flexible Customization: Product appearance and specifications can be customized according to requirements.

Versatile Application: Suitable for mining, coal washing, oil extraction, and sewage treatment.

ISO9001 Certified: Manufactured under ISO9001:2015 quality management system.

Technical Support: On-site technical support provided to resolve usage-related issues.

Multiple Payment Options: Supports T/T, L/C, Western Union, PayPal, and Money Gram.

Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.

Eco-Friendly Product: Designed for environmental protection and superior water purification.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceManagement Certification

Shenyang Tongjing Environmental Protection Technology Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs, Flexible customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Yingkou PortAverage Response Time: ≤0.38h CertifiedTerms of Payment: T/T, Western Union, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering environmental protection equipment sales, oil-refining and chemical-production equipment manufacturing and sales, and water pollution control services. It holds ISO 9001:2015 certification and reports quality assurance, but lacks documented complaint-handling, corrective-action, supplier-assessment, and traceability procedures. Its R&D resources are limited to one engineer, with no new products launched in the last year, no available SDK, and no R&D audit documentation. The supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas branch, or showroom capabilities, and no quality-control testing equipment found on site. Financial records are referenced for 2022–2024, but the provided data does not establish financial strength. No Fortune 500 cooperation, popular-brand OEM activity, or customer cases are documented, although repeat-buyer preference is...

CertificationsThe supplier holds an ISO 9001:2015 certificate, and the same certification is reported under sustainable development management systems. This provides explicit evidence of a certified management system, although no additional certifications are identified.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling or corrective and preventive actions, and no documented service-capability assessment procedure or approved supplier list. It also lacks overseas agents or branches, overseas showrooms, and overseas service coverage, although reported service lead time is within 15 working days in both peak and off-season periods.

R&D capabilityInnovation resources appear limited: the supplier reports one R&D engineer, no available SDK, and no new products launched in the last year. It also has no R&D audit documentation for design inputs, outputs, reviews, verification, or validation, although the engineer can customize product packaging according to customer requirements.

Production capacityAlthough the registered business scope includes manufacturing certain oil-refining and chemical-production equipment, the supplier is classified as a trading company and reports no valid manufacturing-capacity contract with factories or related subcontractors. On-site evidence also shows no warehouse control process and zero quality-control testing equipment, so effective production capability is not demonstrated.

Product Q&A

Q:What is the core business of Tongjing Company?

Tongjing Company is dedicated to the R&D and application of water-soluble polyacrylamide (PAM) polymers, providing solutions for raw water treatment, wastewater purification, and sludge reduction.

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

Our Minimum Order Quantity (MOQ) is set at 1 ton, offering flexibility to scale according to your needs.

Q:What are the payment terms?

We offer a range of payment options including T/T, L/C, Western Union, PayPal, and Money Gram.

Q:What is the lead time for delivery?

The average lead time is within 15 workdays for both peak season and off season.

Q:Can the product specifications be customized?

Yes, we offer flexible customization, including minor customization and customization from designs, such as product appearance.