How do you ensure long-term business relationships?

We maintain good quality and competitive prices to ensure customer benefits. We respect every customer as a friend and conduct business sincerely regardless of origin.

What is the active content of HEDP?

The active content (as acid) is 90% minimum.

What is the appearance of the product?

The product appears as a white crystal powder.

HEDP 90% HEDP Powder Water Treatment Chemicals

Name: HEDP 90% HEDP Powder Water Treatment Chemicals
Brand: Changzhou Koye Chemical Co., Ltd.
SKU: 1950844965

Jiangsu, ChinaChangzhou Koye Chemical Co., Ltd.

US$1,800.00

1-9 Tons

US$1,750.00

10-19 Tons

US$1,700.00

20+ Tons

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

CAS No.

2809-21-4

Acid-Base Property

Acidic Surface Disposal Agent

Model NO.

KOYE

Environmental Protection

Yes

Color

White

Type

Industrial Circulating Water Treatment Agent

Name

HEDP

Content

90%

MOQ

1mt

Sample

Available

Store

Cool and Dry Place

Transport Package

25kg/Bag

Specification

90%

Trademark

KOYE

Origin

China

HS Code

2931399090

Production Capacity

5000mt/Year

Key features

High Purity Active Content: 90% minimum active content ensures effective scale and corrosion inhibition.

Multi-Functional Application: Used as scale inhibitor, corrosion inhibitor, and metal chelating agent.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

Strict Quality Control: 100% testing performed on all goods before delivery to ensure quality.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

Fast Delivery Time: Standard delivery takes 15 to 20 days after receiving advance payment.

Low MOQ for Samples: Sample checking available with low MOQ of 10-100g for evaluation.

Global Export Experience: Products exported to Europe, Americas, and Southeast Asia with 14 years experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceManagement Certification

Changzhou Koye Chemical Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.90h

AI-Powered supplier vetting

SummaryChangzhou KOYE Fine Chemical Co., Ltd. is a limited trading company in Changzhou, China, operating in chemical raw materials, pharmaceutical raw materials, and pharmaceutical intermediates. It holds an ISO 9001:2015 certificate and reports inventory availability, written procedures for assessing service capability, and lead times within 15 working days in both peak and off-seasons. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and reports no new products during the past year. It offers ODM, OEM for well-known brands, and multiple customization options, but production-related outsourcing procedures and contracts are unverified. The company has 18 employees, has exported for 14 years, and derives 41%–50% of total sales from exports. Financial credibility and customer-case strength cannot be fully determined from the provided information.

Supplier typeThe supplier is identified as a limited company and trading company, with business activities covering chemical raw materials, pharmaceutical raw materials, pharmaceutical intermediates, and other listed goods. The available information does not identify it as a manufacturer, although associated companies are stated to be in manufacturing.

CertificationsThe supplier holds an ISO 9001:2015 certification for supplier management systems. This is explicit evidence of a quality-management-system certification.

After-Sales capabilityService capability is supported by stated inventory availability, lead times within 15 working days in both peak and off-seasons, and written service-capability assessment procedures with records. However, the supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and serves zero stated overseas-service countries, limiting evidence of localized after-sales support.

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

Product Q&A

Q:What are the terms of payment?

For small orders: TT 100% in advance or Credit Card. For large orders: L/C at sight, or T/T 30% deposit and 70% before delivery. Photos of products and packages are provided before balance payment.

Q:What is the delivery time?

Generally, it takes 15 to 20 days after receiving advance payment. The specific time depends on the items and order quantity.

Q:Is there a minimum order quantity (MOQ)?

Yes, there is a low MOQ. 10-100g is available for sample checking. Standard orders may have different MOQs.

Q:How to proceed an order?

1. Share your requirements or application. 2. Receive a quote based on requirements. 3. Confirm samples and place deposit. 4. We arrange production.

Q:Do you test goods before delivery?

Yes, we conduct 100% testing on all goods before delivery to ensure quality.