What are the main applications?

It is used as a flame retardant in plastics, a filler in rubber, and a raw material for glass and aluminum chemicals.

Premium Aluminium Hydroxide 21645-51-2 for Industrial Use and Resale

Name: Premium Aluminium Hydroxide 21645-51-2 for Industrial Use and Resale
Brand: Shandong Chenxu New Material Co., Ltd.
SKU: 702518962

Shandong, ChinaShandong Chenxu New Material Co., Ltd.

US$0.46

5,000 kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

21645-51-2

Formula

Al(Oh)3

Model NO.

A-15

EINECS

244-492-7

Classification

Aluminium Hydroxide

Appearance

Solid

Grade Standard

Industrial Grade

Quality

First-Class

Usage

Industrial Alkali

Transport Package

25kg/Bag, Without Pallet, 25mt/20'gp

Specification

GB/T4294-2010

Trademark

CHENXU

Origin

China

HS Code

281830

Production Capacity

2000mt/Month

Key features

Multiple Particle Sizes: D50 ranges from 1.5 to 17 microns to suit various industrial applications.

Flame Retardant Additive: Effective smoke suppressant filler for plastics, rubber, and cable compounds.

OEM and ODM Services: Full customization, minor customization, and flexible options from samples or designs.

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

Versatile Applications: Used in glass, glazes, epoxy resins, and as a polishing agent.

Manufacturer Direct: Established in 2014 with 5 production lines and 40,000 sqm plant area.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceQuality Assurance

Shandong Chenxu New Material Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 12 years CertifiedNearest Port: QingdaoAverage Response Time: ≤8.48h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 107 employees producing and selling flame retardants, electronic potting adhesives, and related chemical and hardware products. It holds valid import and export licensing, has exported for nine years, and offers inventory, OEM, ODM, and broad customization services. Quality and service management are supported by stated ISO certifications and written procedures with records for corrective actions, complaints, supplier assessment, and quality control. Innovation evidence includes recent new products, patents, and reported provincial and industry technology awards, although no internationally recognized design awards or SDK is available. Production-related evidence is mixed: the supplier has inventory capability and qualified supplier resources, but lacks a valid contract with an associated subcontractor, and finished products are checked by packing staff. No overseas branches, agents, warehouses, showrooms, or overseas service countries are reported.

Supplier typeThe supplier is identified as a limited company and a combined company, with stated production and sales activities covering flame retardants, electronic potting adhesives, chemical products, and hardware and electrical products. It is not part of a larger company group and is not an offshore company.

CertificationsThe company description states that the supplier has passed ISO9001 quality management, ISO14001 environmental management, and GB/T28001 occupational health and safety management system certifications. These certifications provide explicit evidence of formal management systems.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, customer complaints, and service-capability assessment. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and no countries where overseas services are offered, limiting evidence of localized international after-sales coverage.

R&D capabilityThe supplier reports new products during the past year, ODM capability, two national invention patents, eleven utility model patents, and provincial and industry technology awards. Conversely, it reports zero internationally recognized design awards, zero national science and technology progress awards, and no available SDK; overall, the explicit evidence supports meaningful technical development but not every innovation indicator.

Production capacityProduction-related evidence includes quality assurance, inventory capability, 45 qualified suppliers, written assessment procedures with records, and stated lead times within 15 working days in both peak and off-season periods. However, the supplier lacks a valid contract with an associated subcontractor, and finished products are checked by packing staff, so the depth of manufacturing and final-inspection controls is only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability and recent new-product activity, providing direct evidence of broad customization and development support.