Hanson Chemicals

AMMONIUM POLYPHOSPHATE

Formula: C₆H₅–C₁₀–C₁₃–SO₃H
CAS Number: 27176-87-0
EC Number (EINECS): 248-289-4
HS Code: 34021100
UN Number: 2586
IUPAC Name: Benzenesulfonic acid, mono-C10–C13-alkyl derivatives
Also Known As: LAB Sulfonic Acid; DDBSA (commonly referenced)
Molecular Weight, g/mol: ~325–345 (average)

Typical Specifications

Appearance: Brown to dark brown viscous liquid
Odor: Characteristic acidic odor
Boiling Point, °C: Decomposes
Density, g/cm³ (at 20°C): 1.03–1.06
Flash Point, °C: >110
Refractive Index (20°C): 1.480–1.485
Solubility: Soluble in water; soluble in alcohols
pH (1% solution): ~2.0–3.0
Vapor Pressure (at 20°C): Negligible
Grades Available: Industrial
Packaging: HDPE drums, IBCs, bulk tanker

Applications / Uses

Primary Applications

  • Intumescent flame retardants in plastics, coatings, and textiles

  • Phosphate fertilizer in agriculture and horticulture

  • Additive in adhesives, paints, and fire-retardant coatings

Secondary Applications

  • Used in water treatment for scale and corrosion control

  • Raw material for specialty chemicals

  • Laboratory reagent for chemical synthesis

End Industries Served:
Agriculture, Paints, Inks, Coatings & Adhesives, Rubber & Plastics, Water Treatment, Pulp & Paper, Textiles

Safety & Handling Information

Hazard Class (GHS): Generally considered low hazard

Hazard Statements (H-Codes):

  • H319: Causes serious eye irritation (if dust forms)

Precautionary Statements (P-Codes):

  • P264: Wash hands after handling

  • P280: Wear protective gloves/eye protection

  • P305 + P351 + P338: IF IN EYES – rinse cautiously with water

Storage Conditions

  • Store in a cool, dry, well-ventilated area

  • Keep container tightly closed

  • Protect from moisture and humidity

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

Regulatory Information

  • REACH Status (EU): Registered

  • TSCA (USA): Listed

  • ISO Certification: Available on request

  • Country Standards: Complies with industrial-grade specifications

Additional Information

  • Shelf Life: 3 years (sealed, stored properly)

  • Country of Origin: [To be filled – e.g., China, India, EU]

  • Typical Packaging Sizes: 25kg bags, jumbo bags, bulk

  • Storage Temperature: Ambient

  • Stability: Stable under normal storage and handling conditions

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