Do you provide samples?

Yes, samples are available. Non-DG samples are sent via courier, while DG samples require certified air/sea freight.

What is the lead time for orders?

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

What technical support is provided?

We offer application testing, on-site process optimization, tailored formulation development, and compliance consulting.

High Purity Ammonium Polyphosphate APP Intumescent Coating Fire Retardant

Name: High Purity Ammonium Polyphosphate APP Intumescent Coating Fire Retardant
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 2122170842

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$1,900.00

1-19 Tons

US$1,850.00

20-49 Tons

US$1,800.00

50+ Tons

Product specifications

Package

Sample price:US$30.00/kg.Request sample

Product profile

Customization

Available

CAS No.

68333-79-9

Formula

(Nh4po3)N

Model NO.

APP

EINECS

269-789-9

Certification

ISO

Purity

≥99%

Type

Ammonium Polyphosphate

Grade Standard

Industrial Grade

Product Name

Ammonium Polyphosphate (APP)

Appearance

White, Free-Flowing Powder

N Content

≥ 14.0%

Degree of Polymerization (N)

> 1000

Water Solubility (25°C)

≤ 0.5 G/100ml

Thermal Decomposition

> 275 °C

pH (10% Slurry)

5.0 - 7.0

Product Form

White Powder

Primary Function

Flame Retardant

Thermal Stability

> 275 °C

Halogen Content

Halogen-Free

MOQ

1 Ton

Trade Term

EXW/Fob/CFR/CIF

Polymer Compatibility

PP, PE, TPU, Epoxy, Coatings

Hydrophobicity

Hydrophobic Grade Available

Transport Package

25kg/Bag

Specification

P2O5 content ≥ 72%

Trademark

XZH

Origin

China

HS Code

2835399000

Production Capacity

50000t/Year

Key features

Halogen-Free Flame Retardant: Eco-friendly, non-toxic, and compliant with RoHS and REACH regulations.

Broad Polymer Compatibility: Excellent dispersion in PP, PE, TPU, epoxy resins, and fire-resistant coatings.

Dual Functionality: Acts as both an effective flame retardant and a char-forming agent in intumescent systems.

Custom Packaging Options: Available in 25kg bags or custom 500kg/1,000kg jumbo bags upon request.

Technical Support: Comprehensive support including application testing, formulation development, and advisory.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery

Shenyang Xingzhenghe Chemical Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.13h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company in Shenyang, with five employees and a wholesale and retail industry classification. It holds a valid import and export license, has 16 years of export experience, and offers multiple trade terms. Customization services are available, including customization from designs and samples, while OEM services for well-known brands are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK availability, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service-management documentation is incomplete: procedures for assessment exist, but there are no approved-supplier lists, corrective/preventive-action procedures, or written complaint-handling procedures. Certification holdings, production scale, financial credibility, and customer cases are not sufficiently evidenced. No financial figures are included.

Supplier typeThe supplier is explicitly described as a factory and a limited company located in Shenyang, with five employees and no associated company group. Its stated industry classification is wholesale and retail, while its business scope includes building ceramics, fertilizers, daily goods, chemicals, disinfectants, machinery, and office products.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports a one-month average lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or customer-complaint handling procedures, and it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience.

R&D capabilityThe supplier reports no available SDK, no new products in the past year, and no ODM service. It does report one internationally recognized design award, but the broader evidence indicates limited demonstrated recent innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, and customization from samples. It also provides OEM services for well-known brands, although it does not provide ODM services.