Do you provide samples?

Yes, samples can be provided upon request. Non-DG samples are usually sent via courier (FedEx/DHL), while DG samples are shipped via certified air/sea freight with DG handling documents.

What technical support do you offer?

We provide dedicated application-testing laboratories, on-site process-optimization advisory, and tailored formulation development aligned with regional specifications and end-use requirements.

What are the lead times for orders?

The lead time is 7 to 10 days after order confirmation. Peak season lead time is within 15 workdays, and off-season lead time is also within 15 workdays.

Hydroxyethylidene Diphosphonic Acid (HEDP) - Superior Metal Ion Control Agent for Textile Processing

Name: Hydroxyethylidene Diphosphonic Acid (HEDP) - Superior Metal Ion Control Agent for Textile Processing
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 2113796202

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$2,400.00

1-19 Tons

US$2,350.00

20-49 Tons

US$2,300.00

50+ Tons

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

CAS No.

2809-21-4

Formula

C2h8o7p2

Model NO.

HEDP liquid

EINECS

220-552-8

Acid-Base Property

Acidic Surface Disposal Agent

Certification

ISO

Environmental Protection

Yes

Color

White

Appearance

Powder

Type

Scale and Corrosion Inhibitor

Product Appearance

White Crystal/Powder

Phosphorous Acid

≤0.8%

Phosphoric Acid

≤0.5%

Chloride as Cl- (Ppm)

≤100%

Moisture Content

≤ 5.0%

Main Function

High-Efficiency Scale and Corrosion Inhibitor

Application

Water Treatment, Cyanide-Free Electroplating, etc

Packaging

Plastic Woven Bag with Polyethylene Inner Liner

Storage Conditions

Cool, Dry, and Well-Ventilated Place, Keep Dry

Solubility

Freely Soluble in Water

Phosphorus Content (as P)

≥ 17.5%

Bulk Density

0.65 - 0.85 G/Cm³

MOQ

1 Ton

Lead Time

7 to 10 Days After Order Confirmation

Trade Term

EXW/Fob/CFR/CIF

Transport Package

25kg/Bag

Specification

active content is ≥ 90%

Trademark

XZH

Origin

China

HS Code

2931499090

Production Capacity

Annual Output Is 200, 000 Tons

Key features

High-Efficiency Inhibition: Effectively inhibits scale and corrosion for carbon steel, copper, and stainless steel.

Thermal & pH Stability: Maintains high stability under high temperatures and a wide pH range.

Eco-Friendly Alternative: Safe alternative to cyanide in electroplating and enhances detergent performance.

Versatile Applications: Suitable for boiler treatment, cooling systems, RO membranes, and textile dyeing.

Flexible Packaging: Available in 25kg/250kg drums or bags with customized packaging options.

Long Shelf Life: Guaranteed shelf life of ten months when stored in cool, dry, and ventilated conditions.

Global Supply Chain: Established export channels to East Asia, Southeast Asia, Middle East, and North America.

Technical Support: Provides application testing, process optimization, and tailored formulation development.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery

Shenyang Xingzhenghe Chemical Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.38h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company in Shenyang, with five employees and a wholesale and retail industry classification. It holds a valid import and export license, has 16 years of export experience, and offers multiple trade terms. Customization services are available, including customization from designs and samples, while OEM services for well-known brands are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK availability, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service-management documentation is incomplete: procedures for assessment exist, but there are no approved-supplier lists, corrective/preventive-action procedures, or written complaint-handling procedures. Certification holdings, production scale, financial credibility, and customer cases are not sufficiently evidenced. No financial figures are included.

Supplier typeThe supplier is explicitly described as a factory and a limited company located in Shenyang, with five employees and no associated company group. Its stated industry classification is wholesale and retail, while its business scope includes building ceramics, fertilizers, daily goods, chemicals, disinfectants, machinery, and office products.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports a one-month average lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or customer-complaint handling procedures, and it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience.

R&D capabilityThe supplier reports no available SDK, no new products in the past year, and no ODM service. It does report one internationally recognized design award, but the broader evidence indicates limited demonstrated recent innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, and customization from samples. It also provides OEM services for well-known brands, although it does not provide ODM services.

Product Q&A

Q:What are the key features of HEDP?

HEDP offers excellent scale inhibition against carbonate/sulfate deposits, strong corrosion inhibition for various metals, high stability under high temperature and wide pH range, and serves as an environmentally friendly alternative to cyanide in electroplating.

Q:What are the main applications of HEDP?

It is widely used in boiler and heat exchanger treatment, cyanide-free electroplating, metal and non-metal surface cleaning, textile bleaching and dyeing, circulating cooling water systems, and reverse osmosis (RO) & membrane systems.

Q:What is the shelf life of HEDP?

The shelf life is ten months. It should be stored in a cool, ventilated indoor area, protected from moisture and direct sunlight.

Q:What packaging options are available?

HEDP liquid is packaged in plastic drums (25kg or 250kg), and solid HEDP is packaged in plastic woven bags with polyethylene inner liners (25kg per bag). Customized packaging specifications are available based on customer requirements.

Q:What are the payment terms and Incoterms?

We support EXW, FOB, CFR, CIF, and DAP. Payment terms include T/T, L/C (irrevocable at sight for large orders), and online payment. Flexible options can be negotiated for regular customers.