How long is the delivery time?

The average lead time is within 15 workdays regardless of the season.

What is the chemical formula of the product?

The chemical formula is (Nh4po3)N.

Is the product safe for use in plastic and resin applications?

Yes, it serves as a main flameproof additive for plastic, resin, and rubber.

High Polymerization Ammonium Polyphosphate

Name: High Polymerization Ammonium Polyphosphate
Brand: Shandong Chenxu New Material Co., Ltd.
SKU: 1922330075

Shandong, ChinaShandong Chenxu New Material Co., Ltd.

US$2,200.00

3 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

68333-79-9

Formula

(Nh4po3)N

Model NO.

APP-II

EINECS

269-789-9

Certification

CIQ, RoHS, ISO

Purity

80%~90%

Type

Ammonium Polyphosphate

Grade Standard

Industrial Grade

P2o5

72%

Transport Package

25kg/Bag on Pallets

Specification

REACH

Trademark

CHENXU

Origin

China

HS Code

283539

Production Capacity

1000mt/Month

Key features

Neutral pH Value: pH value ranges from 5.5 to 7.0, offering good stability and compatibility with various materials.

Versatile Applications: Suitable for buildings, ships, trains, cables, wood, plastics, resins, and fire extinguishing agents.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Industrial Grade Quality: Meets industrial standards with purity between 80% and 90% and CIQ, RoHS, ISO certifications.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

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: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤8.31h

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.