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Ammonium Polyphosphate

Synonyms: APP; Polyphosphoric Acid Ammonium Salt

Molecular Formula: [NH4PO3]n

Molecular Weight: Variable

CAS No: 68333-79-9

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Product Overview

Ammonium Polyphosphate, supplied by a reliable Ammonium Polyphosphate Manufacturer, is a white, crystalline powder with excellent thermal stability and low solubility in water. It is widely used as a flame retardant in various applications due to its high efficiency and non-toxic nature.

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pack 1KG 400.00
pack 5-KG 2,000.00

Product Details

Product Overview
Physical Analytic Results
Key Features
Applications / Usage
Benefits
Other Details

Ammonium Polyphosphate is a high-purity, thermally stable, and eco-friendly flame-retardant compound. It appears as a white crystalline powder and is widely used in plastics, textiles, coatings, and construction materials due to its non-toxic nature and excellent flame-retardant performance.

Advancein Organics LLP is a trusted Ammonium Polyphosphate manufacturer and bulk chemical supplier in India, delivering consistent quality and regulatory-compliant products for industrial applications.

Parameter Value
Physical Analytic Results
Purity ≥ 99%
pH (1% solution) 5.5 – 7.5
Moisture Content ≤ 0.5%
Particle Size 95% passes through 100 mesh
EINECS Number 269-789-9
HS Code 28353900
Typical Certificate of Analysis (COA)
Appearance White crystalline powder
Assay ≥ 99%
Solubility Slightly soluble in water
Thermal Stability Excellent
Heavy Metals Report
Lead (Pb) ≤ 2 ppm
Arsenic (As) ≤ 1 ppm
Cadmium (Cd) ≤ 1 ppm
Mercury (Hg) ≤ 0.1 ppm
  • High purity (≥ 99%)

  • Excellent thermal stability

  • Non-toxic and environmentally friendly

  • Superior flame-retardant performance

  • Low water solubility for long-term stability

  • Cost-effective compared to conventional flame retardants

  • Flame retardant for plastics and polymers

  • Textile and fabric fire-proofing

  • Protective coatings and paints

  • Construction materials and insulation systems

  • Industrial fire-safety formulations

Its low solubility and high thermal resistance make it ideal for applications requiring long-term fire protection.

  • Enhances fire resistance without toxicity

  • Improves product safety and compliance

  • Stable performance at high temperatures

  • Economical and environmentally responsible

  • Suitable for bulk industrial applications

  • Packaging: 25 / 50 kg HDPE bags with inner polyliner

  • Storage: Store in a tightly closed container in a dry place

  • Molecular Weight: Variable

Comparison with Other Flame Retardants:
Ammonium Polyphosphate offers higher thermal stability, non-toxicity, lower environmental impact, and better cost efficiency compared to many conventional flame-retardant chemicals.

Why Choose Advancein Organics LLP?

  • Trusted ammonium polyphosphate manufacturer in India

  • Strict quality control and in-house testing

  • International certifications and compliance support

  • Bulk supply capability with timely delivery

  • Customized packaging and technical assistance

Certifications

FAQs

It is mainly used as a flame retardant in plastics, textiles, coatings, and construction materials.
Yes, it is non-toxic and environmentally friendly when used as per industrial standards.
Our ammonium polyphosphate has a minimum purity of ≥ 99%.
Yes, we are a bulk chemical supplier in India with large-volume supply capability
It should be stored in a tightly sealed container in a cool and dry environment.

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