China Factory Direct
|
|
| CAS number | 91995-81-2 |
| Product name | Fatty acids, C10-20 and C16-18-unsatd., reaction products with triethanolamine, di-Me sulfate-quaternized |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Personal Care | Antimicrobial agent, fabric softener | Used as a cationic surfactant in personal care products such as shampoos, conditioners, and body washes to provide antimicrobial activity and softening effects |
| Textile Industry | Fabric softener | Applied during textile finishing via padding or spraying to improve fiber hand feel and antistatic properties |
| Detergents | Performance booster | Formulated with anionic surfactants to enhance cleaning performance and impart softness to fabrics |
| Pharmaceutical Excipients | Drug carrier / preservative | Employed in topical formulations as a stabilizer or antimicrobial component to improve drug adhesion to skin |
| Water Treatment | Biocide / algaecide | Used in recirculating cooling water systems to control microbial growth and prevent biofouling |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Active Content | Acid-Base Titration | Quantifies quaternary ammonium cation via back-titration with standardized NaOH after reaction with excess KSCN. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/w aqueous solution using calibrated pH electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to APHA platinum-cobalt standard scale using visual assessment or absorbance at 455 nm. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration with iodine generated electrochemically or added stoichiometrically. |
| Viscosity (25 C) | Rotational Viscometry | Measures resistance to flow under controlled shear rate using calibrated spindle and rotational viscometer. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metal content by plasma excitation and elemental emission spectroscopy after acid digestion. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue remaining after high-temperature ashing at 550-600 C. |
| Chloride Ion Content | Potentiometric Titration | Determines Cl- concentration using silver nitrate titrant and Ag/AgCl indicator electrode. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and quantifies structurally related organic compounds using reversed-phase column and UV detection at 210 nm. |
| Bulk Density | Graduated Cylinder Method | Calculates mass per unit volume by measuring weight of material freely poured into standardized cylinder. |
| Microbial Limits | Membrane Filtration and Plate Count | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
| Assay Purity (by NMR) | Quantitative 1H NMR | Uses internal standard (e.g., maleic acid) and integration of characteristic proton signals to determine molar purity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.450–1.470 |
| Relative Density (20°C/25°C) | 0.95–1.05 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic mild ammonium odor |
|
|
|
| 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.