China Factory Direct
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| CAS number | 5574-97-0 |
| Product name | Tetrabutylammonium phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 |
|---|---|---|
| Textile Dyeing & Printing | Leveling agent for acid dyes | Used as a retarding and leveling agent in dyeing processes to control dye uptake rate and minimize uneven dyeing |
| Acid Dyes | Pigment dispersant | Applied as an auxiliary in pigment synthesis or dispersion to enhance dispersion stability |
| Pharmaceutical Industry | Phase-transfer catalyst | Employed in drug synthesis reactions to facilitate ion transfer between immiscible phases, thereby improving reaction efficiency |
| Organic Synthesis | Phase-transfer catalyst | Used in organic synthesis reactions such as alkylation and etherification to accelerate reaction kinetics |
| Electroplating | Additive | Added to metal electroplating baths as an auxiliary to improve coating quality and uniformity |
| Analytical Chemistry | Ion-pair reagent | Applied as an ion-pair reagent in high-performance liquid chromatography (HPLC) for separation of ionic compounds |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state (e.g., white solid or powder), whether it is lumpy or contains impurities; inspection should be conducted under natural light. |
| Content Determination | Ionic Chromatography (IC) or Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) | Separate using an ion exchange column or C18 column, and quantify the main component content via a UV or differential refractive index detector; derivatization or buffer system optimization is often required for separation. |
| pH Value | pH Meter Measurement Method | Dissolve in a water solution of certain concentration (e.g., 1% w/v), then measure acidity using a calibrated pH meter to reflect the presence of acidic hydrogen. |
| Moisture Content | Karl Fischer Titration | Utilize the reaction between iodine and sulfur dioxide in an anhydrous environment with water to accurately determine the moisture content in the sample, suitable for trace water detection. |
| Purity (Related Substances) | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with gradient elution to detect impurity peaks outside the main peak, evaluate organic impurity content, and calculate total impurities and individual impurity limits. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Char the sample after treatment with sulfuric acid, then ignite at 750–800°C until constant weight is achieved, weigh the remaining inorganic material to assess inorganic impurity levels. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Determine the content of heavy metal elements such as lead, cadmium, mercury, and arsenic after sample digestion to ensure compliance with pharmacopoeia or industry safety standards. |
| Microbial Limit | Microbial Limit Test (Pharmacopoeia Method) | Includes aerobic bacterial count, mold and yeast count, and control organism (e.g., E. coli, Salmonella) testing, applicable to pharmaceutical-grade products. |
| Test Item | Specification |
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| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.