How long is the delivery time?

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

Is ODM service available for this product?

Yes, ODM service is available, and customization can be done from samples.

What is the molecular weight of Polyquaternium-1?

The molecular weight ranges from 6,500 to 57,000 Da.

Polidronium chloride Polycationic Ophthalmic Preservative Polyquad Polyquaternium-1 CAS 75345-27-6

Name: Polidronium chloride Polycationic Ophthalmic Preservative Polyquad Polyquaternium-1 CAS 75345-27-6
Brand: Langfang BLD Trade Co., Ltd.
SKU: 2081613082

Hebei, ChinaLangfang BLD Trade Co., Ltd.

US$80.00

50 gram

Sample price:US$298.00/gram.Request sample

Product profile

Customization

Available

CAS No.

75345-27-6

Formula

C22h48cl3n3o6

Model NO.

PQ-1

EINECS

Appearance

Liquid

Usage

Water Treatment Chemicals, Surfactants

Color

White

Function

Ophthalmic Preservative

Concentraion

95%

Other Trade Name

Polidronium Chloride

pH

6.0-9.0

Free Amine

Lower 5.0

Application

Metalworking Settling Agenthair Conditioning Agent

Transport Package

1kg

Specification

95%

Trademark

GreatAp

Origin

China

HS Code

3402410000

Production Capacity

100000

Key features

Ophthalmic Preservative Function: Derived from BAK, used in contact lens solutions and glaucoma eye drops.

High Concentration Formula: Available with 95% concentration and pH range of 6.0-9.0.

Customized Packaging Supply: Offers regular and custom packing, including retail packages with your logo.

Formulation Reprocessing Service: Provides reprocessing services such as diluting and adding additives.

EPA Approved Material Supply: Capable of supplying material with EPA approval for biocides and algaecides.

ODM Service Availability: ODM service is available for custom product development.

Rapid Delivery Time: Lead time within 15 workdays for both peak and off-peak seasons.

Long-term Export Experience: Company has 20 years of export experience serving global markets.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceRaw-Materials Traceability

Langfang BLD Trade Co., Ltd.

Hebei, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 20years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.85h

AI-Powered supplier vetting

SummaryThe supplier is a small limited trading company in Langfang, associated with water-treatment chemicals and polyquaternium salts for daily chemicals. It identifies as a professional technical supplier, offers ODM and sample-based customization, and reports annual cationic surfactant productivity of 2,600 tons. Quality-related procedures include raw-material traceability, quality assurance, complaint handling, corrective and preventive actions, and written service-assessment records. However, finished-product inspection is based on random inspection and only one quality inspector is reported. The supplier has no overseas showroom, agents, branches, warehouse, stock capability, or offline trade-show participation, and does not provide 3D software design or SDK support. No new products were launched in the past year. Financial information is present for multiple years, but the slices do not provide enough detail to assess financial strength. No customer cases or named customers are provided.

Supplier typeThe supplier is explicitly identified as a limited company and trading company, with products covering water-treatment chemicals and polyquaternium salt series. It also describes itself as a professional technical supplier, indicating a trading-oriented supplier with technical service positioning rather than a clearly documented manufacturing-company structure.

After-Sales capabilityThe supplier reports written and followed procedures for customer complaints, corrective and preventive actions, and quality assurance. However, it has no overseas agents or branches, no overseas showroom, no overseas warehouse, and no in-stock service capability, so the evidence supports procedural after-sales handling but not broad overseas service coverage.

R&D capabilityThe supplier offers ODM services and sample-based customization, but reports no new products in the past year. It does not provide 3D software design, SDK support, or product-information-based R&D output, indicating limited documented innovation breadth despite some development capability.

Production capacityThe supplier reports annual productivity of 2,600 tons for cationic surfactant and has two cooperative suppliers. However, it reports no inventory capability, while manufacturing-capacity reconciliation, outsourcing procedures, and valid-contract status are unknown; the evidence therefore confirms stated capacity but does not establish comprehensive production controls.

Customization capabilityCustomization from samples is explicitly offered, and ODM service is available. This demonstrates a defined sample-based customization capability, although the supplier lacks 3D software design and SDK support and does not report broader design-service tools.