Ammonium hypophosphite Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7803-65-8 |
| Product name | Ammonium hypophosphite |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Ammonium hypophosphite
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ammonium hypophosphite Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ammonium hypophosphite
| Industry | Application | Process |
|---|---|---|
| Electroplating | Reducing agent for electroless nickel plating | Reduces nickel ions to metallic nickel in acidic or alkaline plating baths, enabling electroless deposition |
| Flame-retardant materials | Flame retardant component | Combined with nitrogen-containing compounds in plastics, textiles, and other materials; decomposes upon heating to generate non-combustible gases and phosphoric acid derivatives that suppress combustion |
| Pharmaceuticals | Intermediate or reducing agent | Participates in selective reduction reactions during synthesis of certain pharmaceuticals |
| Chemical manufacturing | Reducing agent | Reduces functional groups such as nitro and sulfoxide groups in organic synthesis |
| Ceramics | Additive | Enhances sintering performance of ceramic materials or serves as an auxiliary in reducing atmosphere processing |
| Agriculture | Plant nutrient regulator (research stage) | Supplies phosphorus and may influence plant stress tolerance (limited commercial application to date) |
Manufacturing Quality Control of Ammonium hypophosphite
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NH4H2PO2 content) | Acid-base titration | Direct titration with standardized NaOH after controlled thermal decomposition to liberate H3PO2, followed by back-titration. |
| Moisture content | Karl Fischer titration | Quantitative determination of water based on the stoichiometric reaction of iodine with sulfur dioxide in a methanol-pyridine medium. |
| pH of aqueous solution (1% w/v) | pH potentiometry | Measurement of hydrogen ion activity using a calibrated glass electrode and reference electrode in a standardized aqueous suspension. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantification of trace metal impurities by measuring absorbance of ground-state atoms in a flame or graphite furnace. |
| Iron (Fe) | ICP-OES | Multi-element detection via measurement of element-specific atomic emission intensities from plasma-excited sample aerosol. |
| Chloride (Cl-) | Argentometric titration | Titration with standardized silver nitrate solution using potassium chromate indicator; endpoint signaled by formation of red Ag2CrO4 precipitate. |
| Sulfate (SO4^2-) | Gravimetric analysis | Precipitation as BaSO4 under controlled acidic conditions, followed by filtration, drying, and weighing of the insoluble residue. |
| Phosphate (PO4^3-) | UV-Vis spectrophotometry | Formation of phosphomolybdenum blue complex at acidic pH, measured at ~880 nm for quantitative determination. |
| Ammonium (NH4+) | Nesslerization spectrophotometry | Formation of yellow-orange colloidal complex with Nessler's reagent, measured at ~425 nm. |
| Loss on drying (LOD) | Thermogravimetric analysis | Mass loss measured after heating at 105 C for 2 hours under controlled atmosphere to remove volatile components. |
| Particle size distribution | Laser diffraction | Analysis of angular scattering pattern of laser light passed through dispersed sample to calculate size distribution. |
| Bulk density | Cylindrical tap density method | Mass of sample divided by volume occupied after standardized tapping in a calibrated cylinder. |
Technical Specifications of Ammonium hypophosphite
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Odor | Odorless |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Ammonium hypophosphite
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ammonium hypophosphite
Packaging of Ammonium hypophosphite
Industrial Ammonium hypophosphite Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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