What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the appearance and color of the product?

The product appears as an off-white powder.

Do you provide quality inspection for finished products?

Yes, we perform random inspections including visual and function inspections, following uniform instructions.

Polyquaternium-1 Pq-1 Polycationic Ophthalmic Preservative Antimicrobial 75345-27-6

Name: Polyquaternium-1 Pq-1 Polycationic Ophthalmic Preservative Antimicrobial 75345-27-6
Brand: Langfang BLD Trade Co., Ltd.
SKU: 2085062912

Hebei, ChinaLangfang BLD Trade Co., Ltd.

US$75.00-160.00

10 Gram

Sample price:US$228.00/gram.Request sample

Product profile

Customization

Available

CAS No.

75345-27-6

Formula

(C6h12cln).C16h36cl2n2o6

Model NO.

PQ-1

EINECS

211366-30-0

Acid-Base Property

Neutral Surface Disposal Agent

Environmental Protection

Yes

Color

off-White

Appearance

Powder

Type

Preservative Conditioner

Purity

95%

Chloride

27%

Application

Ophthalmic Preservative Daily conditioner

Free Amine

Ingredients

Polyquaternium-1

Transport Package

10g

Specification

PQ-1

Trademark

GreatAp 126

Origin

China

HS Code

3402410000

Production Capacity

500kg

Key features

High Purity Grade: Minimum 95% Polyquaternium-1 content with controlled impurities.

Ophthalmic Preservative: Effectively inhibits microbial growth in multi-dose topical medication bottles.

Customization Available: ODM service and customization from samples are supported.

Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons.

Strict Quality Control: Equipped with gas and liquid chromatographs for complete inspection.

Long Export Experience: Over 20 years of experience in global chemical product export.

Traceable Raw Materials: Full traceability system implemented for all raw material sources.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

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: ≤1.76h

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.