What is the pH range of the 2% solution?

The pH of the 2% solution is between 5 and 8.

Polyquaternium-4 Powder 90% PQ-4 CAS 92183-41-0 Shampoo Conditioning agent

Name: Polyquaternium-4 Powder 90% PQ-4 CAS 92183-41-0 Shampoo Conditioning agent
Brand: Langfang BLD Trade Co., Ltd.
SKU: 2230559025

Hebei, ChinaLangfang BLD Trade Co., Ltd.

US$50.00-60.00

25 Kilogram

Sample price:US$228.00/kilogram.Request sample

Product profile

Customization

Available

CAS No.

92183-41-0

Formula

(C8H16N.Cl.)X

Model NO.

PQ-4

EINECS

92183-41-0

Acid-Base Property

Neutral Surface Disposal Agent

Environmental Protection

Yes

Color

Light Yellow Powder

Appearance

Powder

Type

Conditioning Agent

Purity

90%

Loss Drying

8% Max

pH (2% Solution)

5.5-7.5

Nitrogen

1.5-2.3

Dosage

0.1-2.0%

Viscosity(2% Dry Basis Aqueous So

35~350

Total Bacterial Count cfu/g

≤100

Transport Package

25kg

Specification

PQ-4

Trademark

GreatAp

Origin

China

HS Code

3402410000

Production Capacity

5000

Key features

Wide pH Compatibility: Maintains stability and effectiveness across a broad pH range for versatile formulation use.

Hair Conditioning Benefits: Significantly improves hair manageability and appearance when used in shampoos as a rinse agent.

Skin Feel Enhancement: Imparts a smooth, gentle, and non-greasy feel to skin in body washes and creams.

Film Formation & Curl Retention: Forms a clear, translucent, glossy, and durable film providing excellent curl retention.

Customization Available: Offers customization options from samples to meet specific client requirements.

Professional R&D Support: Backed by high-tech enterprise with automated lines and complete quality inspection systems.

Reliable Packaging: Packaged in 25kg cardboard drums lined with plastic bags for safe storage and transport.

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.