China Factory Direct
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| CAS number | 2627-35-2 |
| Product name | dodecyl dihydrogen phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Metalworking Industry | Acid Pickling Corrosion Inhibitor | Added as a corrosion inhibitor component to acid pickling solutions (e.g., hydrochloric acid, sulfuric acid), where it adsorbs onto metal surfaces to form a protective film that suppresses acid attack on the base metal. |
| Metalworking Industry | Extreme Pressure and Anti-Wear Additive for Lubricating Oils | Incorporated as an oil-soluble additive into lubricating oils or cutting fluids; reacts with metal surfaces under high-temperature, high-pressure conditions to form an iron phosphate film, providing anti-wear and extreme pressure lubrication. |
| Chemical Industry | Surfactant Synthesis | Used as a raw material for anionic surfactants; converted into phosphate ester salts via neutralization or ethoxylation with ethylene oxide. |
| Coatings and Pigments Industry | Pigment Dispersant | Added to pigment slurries; its phosphate groups adsorb onto pigment particles to provide steric hindrance and electrostatic repulsion, thereby improving dispersion stability. |
| Polymer Materials Industry | Antistatic Agent for Polymers | Incorporated into plastic or resin systems; migrates to the material surface and adsorbs moisture to form a conductive layer, reducing surface resistivity and preventing static charge accumulation. |
| Textile and Dyeing Industry | Fabric Finishing Agent | Formulated into durable press or flame-retardant finishing treatments to enhance fabric wrinkle resistance or serve as a flame-retardant synergist. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Acid-Base Titration | Neutralization of acidic phosphate groups with standardized NaOH using phenolphthalein or potentiometric endpoint detection. |
| Acid Value | Acid-Base Titration | Quantification of total acidic functional groups by titration with KOH in ethanol/isopropanol solvent. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on the stoichiometric reaction of iodine with sulfur dioxide and water in pyridine/methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standard solutions at 455 nm or visual assessment in a Nessler tube. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature (e.g., 20 C) using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer at 20 C. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using flame or graphite furnace AAS with lead-specific hollow cathode lamp. |
| Sulfated Ash | Gravimetric Analysis | Incineration of sample at 750 C followed by weighing of residual inorganic sulfate salts. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate using calibrated spindle in thermostatted bath. |
| Free Phosphoric Acid | Acid-Base Titration with Selective Endpoint | Titration to first equivalence point (H3PO4 -> H2PO4-) using pH meter to distinguish free H3PO4 from monoalkyl phosphate acid groups. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after heating at 550 C for 1 hour, representing inorganic impurities and ash-forming contaminants. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | 175–185 |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.455–1.465 |
| Relative Density (20°C/25°C) | 0.98–1.02 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.