China Factory Direct
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| CAS number | 89648-37-3 |
| Product name | HEPPSO sodium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediate for synthesizing antifungal and antiviral agents | Used as a key chiral ligand or structural building block in organic synthesis steps, including coupling and sulfonylation reactions |
| Cosmetics | Mild surfactant and conditioning agent for personal care products such as shampoos and body washes | Applied as a zwitterionic thickener and stabilizer in emulsion systems, leveraging synergistic interactions between hydroxyl and sulfonic acid groups to enhance rheological properties and skin compatibility |
| Water Treatment | High-efficiency corrosion inhibitor component for industrial circulating cooling water systems | Formulated with zinc salts and benzotriazole to form a dense protective film on metal surfaces via adsorption, thereby suppressing electrochemical corrosion |
| Textile Dyeing & Printing | Fiber dyeing auxiliary to improve fixation rate and leveling performance of reactive dyes | Used as a chelating dispersant in dye baths; hydroxyethyl and hydroxypropylsulfonic acid functional groups modulate dye aggregation and promote dye diffusion into fibers |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 210 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient HPLC-UV; identification via retention time matching and system suitability. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine generated in situ, based on stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after charring at 700-800 C and weighing the cooled crucible. |
| Sodium Content | Flame Photometry | Quantifies Na+ by measuring characteristic emission intensity at 589 nm when atomized in air-propane flame. |
| Heavy Metals (as Pb) | ICP-OES | Simultaneously detects trace heavy metals (Pb, Cd, Hg, As) by plasma excitation and atomic emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies Cl- anions using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Sulfate Impurity | Ion Chromatography | Quantifies SO4(2-) using ion chromatography with conductivity detection and barium sulfate precipitation validation if needed. |
| pH (1% w/v aqueous solution) | Potentiometric Titration | Measures hydrogen ion activity using calibrated glass electrode in aqueous solution at 25 C. |
| Appearance (Solution) | Visual Inspection | Assesses clarity and color of a 1% w/v solution in water against water and platinum-cobalt standards under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity by measuring angle of rotation of plane-polarized light at 20 C using sodium D-line (589 nm). |
| Microbial Contamination | Membrane Filtration | Quantifies aerobic microorganisms by filtering sample through sterile membrane, incubating on soybean-casein digest agar, and counting colonies. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Melting Point | 178-182°C |
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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.