Cas no 7803-65-8 (Ammonium Hypophosphite)

Ammonium Hypophosphite (NH4H2PO2) is an inorganic compound commonly used as a reducing agent and flame retardant in various industrial applications. Its key advantages include high thermal stability, excellent solubility in water, and effectiveness as a catalyst in electroless nickel plating, where it ensures uniform deposition and enhanced corrosion resistance. The compound also exhibits strong flame-retardant properties, making it valuable in polymer and textile treatments. Additionally, its low toxicity and compatibility with other chemicals contribute to its utility in specialty formulations. Ammonium Hypophosphite is favored for its consistent performance and reliability in both chemical synthesis and material science applications.
Ammonium Hypophosphite structure
Ammonium Hypophosphite structure
Product Name:Ammonium Hypophosphite
CAS No:7803-65-8
MF:H6NO2P
MW:83.02690076828
MDL:MFCD00050356
CID:47940
PubChem ID:24845733
Update Time:2025-10-29

Ammonium Hypophosphite Chemical and Physical Properties

Names and Identifiers

    • Ammonium Hypophosphite
    • hypophosphorousacid,ammoniumsalt
    • AMMONIUM PHOSPHINATE
    • AMMONIUM HYPOPHOSPHITE EXTRA PURE
    • Phosphinic acid, ammonium salt
    • Ammonium hypophosphite, for analysis
    • Ammonium phosphenite
    • Ammonium hypophosphi
    • aMMoniuM phosphonite
    • MDL: MFCD00050356
    • Inchi: 1S/H3N.H3O2P/c;1-3-2/h1H3;1-3H
    • InChI Key: ZRDXIILBYDTYOA-UHFFFAOYSA-N
    • SMILES: P(O)O.N

Computed Properties

  • Exact Mass: 83.01360
  • Monoisotopic Mass: 80.997965
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 4
  • Rotatable Bond Count: 0
  • Complexity: 7.5
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 41.1
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: White crystals. Easily deliquescent. When heated, it decomposes and precipitates phosphine (which can spontaneously ignite).
  • Density: 1.6340
  • Melting Point: 155-160 oC
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Solubility: 極易溶于H2O;微溶于乙醇;不溶于丙酮
  • Water Partition Coefficient: 1000 g/L
  • PSA: 57.29000
  • LogP: -0.19660
  • Merck: 13,530
  • Solubility: It is easily soluble in boiling ethanol and water, slightly soluble in cold ethanol, and almost insoluble in acetone.
  • Sensitiveness: Easily absorb moisture
  • Vapor Pressure: No data available

Ammonium Hypophosphite Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36
  • Hazardous Material Identification: Xi
  • Safety Term:S26;S36
  • Risk Phrases:R36/37/38
  • Storage Condition:Keep in a cool, dry, dark place, in a sealed container or cylinder. Keep away from incompatible materials, sources of ignition, and untrained people. Safety label area. Protect container / cylinder from physical injury.

Ammonium Hypophosphite Customs Data

  • HS CODE:2835100000
  • Customs Data:

    China Customs Code:

    2835100000

Ammonium Hypophosphite Pricemore >>

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Ammonium Hypophosphite Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7803-65-8)次磷酸銨
Order Number:LE1609541;LE4197
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:29
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7803-65-8)Ammonium hypophosphite
Order Number:1609541
Stock Status:in Stock
Quantity:Company Customization
Purity:98%
Pricing Information Last Updated:Monday, 14 April 2025 21:49
Price ($):discuss personally

Additional information on Ammonium Hypophosphite

Ammonium Hypophosphite (CAS No. 7803-65-8): Properties, Applications, and Industry Insights

Ammonium Hypophosphite (CAS No. 7803-65-8) is an inorganic compound with the chemical formula NH4H2PO2. This white crystalline powder is widely recognized for its unique chemical properties and versatile applications across multiple industries. As a hypophosphite salt, it plays a crucial role in electroless plating, flame retardancy, and pharmaceutical intermediates, making it a compound of significant industrial importance.

The growing demand for eco-friendly flame retardants has positioned Ammonium Hypophosphite as a key material in polymer modification. Recent studies highlight its effectiveness as a synergistic flame retardant when combined with nitrogen-based compounds, particularly in engineering plastics and textiles. This application aligns with current market trends favoring halogen-free flame retardant solutions, which address both performance requirements and environmental concerns.

In the field of surface treatment technologies, Ammonium Hypophosphite 7803-65-8 serves as a critical reducing agent in electroless nickel plating processes. Its ability to produce uniform, corrosion-resistant metal coatings has made it indispensable for automotive components, electronic devices, and aerospace applications. Industry experts frequently search for information about "hypophosphite-based plating solutions" and "improving plating bath stability," reflecting the compound's technical relevance.

The pharmaceutical industry utilizes Ammonium Hypophosphite as a precursor for various phosphorus-containing drugs. Its role in synthesizing bioactive molecules has gained attention, particularly in developing bone metabolism regulators and antimicrobial agents. Recent patent filings demonstrate growing interest in "hypophosphite derivatives for medical applications," indicating potential expansion in this application sector.

From a chemical perspective, Ammonium Hypophosphite 7803-65-8 exhibits excellent water solubility (approximately 160 g/100 mL at 20°C) and thermal stability up to 200°C. These physical properties, combined with its reducing capabilities, make it suitable for specialized chemical synthesis processes. Researchers often investigate "hypophosphite reduction mechanisms" and "controlled decomposition of ammonium salts" to optimize industrial applications.

The global market for Ammonium Hypophosphite shows steady growth, driven by increasing demand from Asia-Pacific electronics manufacturers and North American automotive suppliers. Market analysts project particular expansion in "high-purity hypophosphite grades" for semiconductor applications and "food-grade ammonium hypophosphite" for nutritional supplements. Current price trends reflect tight supply conditions for battery-grade hypophosphite materials used in energy storage systems.

Environmental considerations surrounding Ammonium Hypophosphite 7803-65-8 have prompted research into wastewater treatment methods for plating facilities and recycling processes for spent plating baths. Recent technological advancements focus on "closed-loop hypophosphite recovery systems" that minimize environmental impact while maintaining process efficiency—a topic generating significant interest among sustainability-focused manufacturers.

Quality specifications for Ammonium Hypophosphite vary by application, with industrial-grade typically assayed at ≥98% purity and electronic-grade exceeding 99.9%. Analytical techniques such as ion chromatography and spectrophotometric methods are commonly employed for quality control. Industry professionals frequently search for "hypophosphite purity testing protocols" and "metal impurity limits in plating chemicals," underscoring the importance of precise characterization.

Emerging applications for Ammonium Hypophosphite 7803-65-8 include its use as a stabilizer for polymer electrolytes in advanced battery systems and as a catalyst component in certain organic transformations. Research publications on "hypophosphite-modified battery materials" have increased by 40% over the past three years, signaling growing recognition of its potential in energy storage technologies.

Handling and storage recommendations for Ammonium Hypophosphite emphasize protection from moisture and strong oxidizers. While not classified as hazardous under standard regulations, proper industrial hygiene practices should be maintained during bulk handling. Safety data sheets typically address concerns about "hypophosphite dust exposure limits" and "compatible storage materials," which represent common queries from facility managers.

The future outlook for Ammonium Hypophosphite 7803-65-8 appears positive, with innovation focusing on high-efficiency flame retardant formulations and next-generation surface coatings. As industries continue to prioritize performance and sustainability, this versatile compound is poised to maintain its relevance across multiple technological sectors, supported by ongoing research into novel applications and processing methods.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:7803-65-8)次磷酸銨
LE1609541;LE4197
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:7803-65-8)Ammonium hypophosphite
1609541
Purity:98%
Quantity:Company Customization
Price ($):Inquiry
Email