China Factory Direct
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| CAS number | 35141-36-7 |
| Product name | 35141-36-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Antistatic Agent | Used as a surfactant in skin and hair care products to minimize static charge generation |
| Coatings | Thickener | Applied as a thickener in water-based coatings to improve rheological properties |
| Textiles | Antistatic Agent | Applied in textile finishing to reduce static-induced dust adhesion |
| Water Treatment | Biocide | Used as a quaternary ammonium biocide in water treatment systems to control microbial growth |
| Pharmaceuticals | Preservative | Used as a preservative in pharmaceutical formulations to prevent bacterial and fungal contamination |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Chloride Ion Content | Potentiometric titration with silver nitrate | Titration using AgNO3 with silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| pH (1% aqueous solution) | pH meter measurement | Direct potentiometric measurement of hydrogen ion activity in a standardized aqueous solution at 25 C. |
| Residue on Ignition | Gravimetric analysis | Heating sample to 800 C to volatilize organic components, then weighing inorganic residue after cooling in desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion using plasma-excited atomic emission spectroscopy. |
| Color (APHA) | Visual comparison or spectrophotometric measurement | Comparison of sample solution color intensity against APHA platinum-cobalt standard scale at 455 nm. |
| Viscosity (25 C) | Rotational viscometry | Measurement of resistance to flow under controlled shear rate using calibrated spindle in thermostated bath. |
| Organic Impurities (Related Substances) | HPLC with UV detection | Separation and quantification of structurally related impurities using gradient reversed-phase chromatography. |
| Residual Solvents (Methanol, Chloroform) | GC-FID | Separation by gas chromatography followed by flame ionization detection based on carbon content. |
| Bulk Density | USP <616> tap density method | Mass per unit volume measured after specified number of taps in standardized cylinder. |
| Microbial Contamination | Membrane filtration and plate count | Filtration of sample through membrane, followed by incubation on nutrient agar and colony enumeration. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Refractive Index (n20/D) | 1.420–1.430 |
| 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.