Vinylphosphonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1746-03-8 |
| Product name | Vinylphosphonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 Vinylphosphonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Vinylphosphonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Vinylphosphonic acid
| Industry | Application | Process |
|---|---|---|
| Polymers | Used as a comonomer in the synthesis of water-soluble polymers | Copolymerized with acrylic acid, vinyl sulfonic acid, and other monomers via free-radical or emulsion polymerization |
| Water Treatment | Used as a scale inhibitor and corrosion inhibitor | Formulated with phosphonates and polycarboxylates in water treatment chemicals to suppress scale formation by chelating metal ions |
| Textile Dyeing & Printing | Used as a fiber modifier to enhance dye adsorption | Graft polymerization introduces phosphonic acid groups onto fiber surfaces to improve hydrophilicity and dyeing performance |
| Personal Care | Used as an anti-tartar agent in toothpaste and mouthwash | Formulated with phosphates and fluorides to reduce tartar deposition by inhibiting hydroxyapatite crystallization |
| Electroplating Industry | Used as an additive in metal surface treatment | Acts as a stabilizer and brightener in electroplating baths, improving coating uniformity through coordination |
Manufacturing Quality Control of Vinylphosphonic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies vinylphosphonic acid content by separation and flame ionization detection relative to a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acidity (as H3PO4) | Acid-Base Titration with NaOH | Determines total titratable acidity by neutralization with standardized sodium hydroxide using phenolphthalein endpoint. |
| Color | Visual Comparison or APHA Color Scale | Evaluates color intensity by comparing sample against platinum-cobalt standard solutions under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace metal impurities after acid digestion using plasma-excited atomic emission spectroscopy. |
| Chloride Ion | Ion Chromatography (IC) | Separates and detects chloride anions based on retention time and conductivity detection after sample dilution. |
| Phosphoric Acid (H3PO4) Impurity | UV-Vis Spectrophotometry | Measures orthophosphate via molybdenum blue complex formation at 880 nm absorbance. |
| Vinyl Group Content | 1H NMR Spectroscopy | Quantifies vinyl protons (6.2–6.8 ppm) relative to internal standard to confirm structural integrity. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures light bending angle in sample at 20 C to assess purity and concentration. |
| pH (10% aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in diluted aqueous solution. |
Technical Specifications of Vinylphosphonic acid
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | ≥90.0% |
| Water | ≤10.0% |
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 Vinylphosphonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Vinylphosphonic acid
Packaging of Vinylphosphonic acid
Industrial Vinylphosphonic acid 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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