China Factory Direct
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| CAS number | 68399-80-4 |
| Product name | 3-[N,N-Bis(2-hydroxyethyl)amino]-2-hydroxy-1-propanesulfonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Description |
|---|---|---|
| Chemical Industry | Corrosion Inhibitor | Used as a corrosion inhibitor component in metal surface treatment |
| Chemical Industry | Water Treatment Chemical | Used as a chelating agent or stabilizer in industrial water treatment systems |
| Petroleum Industry | Drilling Fluid Additive | Added to drilling fluids to improve rheology and stabilize wellbore walls |
| Surfactants | Functional Surfactant Synthesis | Serves as an intermediate in the synthesis of surfactants with specialized functionality |
| Electroplating Industry | Electroplating Additive | Applied in electroplating processes to enhance coating uniformity and adhesion |
| Chemical Manufacturing | Intermediate for Other Chemical Syntheses | Used as an organic synthesis intermediate to produce other functional chemicals |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 205 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine generated in situ to determine water based on stoichiometric reaction with iodine, sulfur dioxide, and base in methanol. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature incineration at 700-800 C followed by cooling and weighing. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals via plasma excitation and emission spectroscopy calibrated with matrix-matched standards. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using anion-exchange column with suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate anions using anion-exchange column with suppressed conductivity detection. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in a standardized aqueous solution. |
| Appearance (Solution Clarity) | Visual Inspection | Assessment of clarity and absence of visible particulates or haze in a 1% aqueous solution against standard opalescent references. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities using gradient reversed-phase HPLC with UV detection at multiple wavelengths. |
| Free Amine Content | Acid-Base Titration | Back-titration of excess standardized hydrochloric acid after reaction with sample, using bromocresol green indicator. |
| Sodium Content | Flame Photometry | Quantification of sodium based on characteristic emission intensity at 589 nm when atomized in a flame. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents using capillary gas chromatography with flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 148°C - 152°C |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
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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.