2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40372-66-5 |
| Product name | 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt Supplier from China
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Industrial Applications of 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Used as a scale inhibitor and corrosion inhibitor in industrial recirculating cooling water, boiler water, and similar systems | Chelates metal ions (e.g., calcium, magnesium) and disperses suspended particles to prevent scale formation and corrosion |
| Textile Dyeing and Printing | Acts as a dye dispersant and metal ion chelating agent to improve dyeing uniformity and color fastness | Added during dyeing to bind metal ions and minimize their interference with dyes |
| Papermaking | Functions as a bleaching stabilizer and chelating agent to reduce metal ion–catalyzed decomposition of bleaching agents | Added during the bleaching stage to chelate transition metal ions (e.g., iron, manganese), thereby enhancing bleaching efficiency |
| Cleaning Formulations | Incorporated into phosphate-free or low-phosphate cleaning formulations as a phosphate replacement to lower environmental impact | Formulated with other surfactants to enhance soil removal and inhibit scale deposition |
| Oilfield Operations | Applied as a scale inhibitor in oilfield water treatment to prevent scaling in pipelines and equipment | Dosed into water injection systems to suppress formation of calcium carbonate, calcium sulfate, and other scales |
| Electroplating | Used as an additive in electroplating baths to improve coating uniformity and brightness | Stabilizes bath composition by complexing heavy metal ions |
Manufacturing Quality Control of 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PBTCA-Na content) | Acid-base titration | Quantifies active ingredient via back-titration with standardized HCl after alkaline hydrolysis. |
| pH (1% aqueous solution) | pH meter measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution at 25 C. |
| Phosphorus content | UV-Vis spectrophotometry (molybdenum blue method) | Reduces phosphomolybdate complex to molybdenum blue for absorbance measurement at 880 nm. |
| Sodium content | Flame photometry | Measures sodium-specific emission intensity in atomized sample solution. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantifies total heavy metals by measuring atomic absorption of lead at 283.3 nm after acid digestion. |
| Chloride content | Potentiometric titration with AgNO3 | Determines chloride via precipitation titration using silver nitrate and silver indicator electrode. |
| Sulfate content | Gravimetric analysis | Precipitates sulfate as BaSO4 and determines mass after drying and weighing. |
| Moisture content | Karl Fischer titration | Measures water content via iodometric reaction between water, iodine, and sulfur dioxide in methanol/pyridine medium. |
| Iron content | ICP-OES | Quantifies iron by measuring characteristic atomic emission lines after microwave-assisted acid digestion. |
| Insoluble matter | Gravimetric filtration | Determines non-dissolving residue after filtration and drying of aqueous solution. |
| Color (APHA) | Visual comparison or spectrophotometric APHA scale | Evaluates yellowness intensity by matching against platinum-cobalt standard solutions. |
| Density (for liquid formulations) | Pycnometry | Measures mass per unit volume using calibrated pycnometer at specified temperature. |
Technical Specifications of 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water; practically insoluble in ethanol and acetone |
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 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
Industrial 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt 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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