China Factory Direct
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| CAS number | 203787-91-1 |
| Product name | Salcaprozate Sodium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of certain anti-inflammatory or antimicrobial agents | Acylated via organic synthesis by reacting 8-octanoic acid with 2-hydroxybenzoyl chloride, followed by sodium salt formation |
| Cosmetics | Added as a pH adjuster or chelating agent | Synthesized chemically and incorporated directly into formulations |
| Water Treatment | Employed as a chelating agent to remove metal ions from water | Functions by forming stable complexes with metal ions during water treatment |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Inspect color, physical state (e.g., white or off-white powder), and presence of foreign particles by naked eye to determine compliance with quality specifications. |
| Identification | Infrared Spectroscopy (IR) High-Performance Liquid Chromatography (HPLC) |
IR: Record the infrared absorption spectrum of the sample and compare it with that of a reference standard to confirm characteristic functional groups (e.g., amide, carboxylate sodium, phenolic hydroxyl); HPLC: Compare the retention time of the sample with that of the reference standard under specified chromatographic conditions. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase consisting of methanol-water or acetonitrile-buffer solution at an appropriate ratio. Detect using a UV detector (typically 220–260 nm) and calculate the active ingredient content by external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ a gradient elution program to separate and detect potential process impurities and degradation products. Quantify using area normalization or a main component self-dilution control method with correction factors. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Weight Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, then calculate the percentage weight loss to assess moisture and volatile content. |
| Sulfated Ash (Residue on Ignition) | High-Temperature Incineration Method | Char the sample and then incinerate in a high-temperature furnace at 700–800°C. Weigh the residual inorganic matter to monitor inorganic impurities or metal catalyst residues. |
| pH Value | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1%), calibrate a pH meter, and measure the pH to verify it falls within the acceptable range (typically slightly alkaline due to the presence of carboxylate sodium). |
| Water Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately determine water content; suitable for quality control of moisture-sensitive active pharmaceutical ingredients. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with polar or non-polar capillary columns and FID detection to determine residual organic solvents (e.g., methanol, ethanol, dichloromethane) from the synthesis process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and analyze using AAS or ICP-MS to determine levels of heavy metals such as lead, arsenic, cadmium, and mercury, ensuring compliance with pharmacopoeial limits. |
| Test Item | Specification |
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| Appearance | White to off-white powder |
| Assay | 98.0% ~ 102.0% |
| Impurity A | ≤0.1% |
| Impurity K | ≤0.1% |
| Single impurity | ≤0.1% |
| Total impurity | ≤0.5% |
| Ethanol | ≤0.5% |
| N,N-Dimethylacetamide | ≤0.1% |
| Particle size distribution | D90≤60 mesh |
| Total aerobic microbial count | ≤1000 cfu/g |
| Total combined yeasts/moulds count | ≤100 cfu/g |
| E-coli | ND |
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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.