China Factory Direct
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| CAS number | 15909-83-8 |
| Product name | 3-HYDROXYPROPANESULFONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Electronic Chemicals | Acidic copper electroplating additive | Used in acidic copper sulfate plating baths as an intermediate or component of brighteners or levelers to enhance coating quality and deposition rate |
| Chemical Synthesis | Organic synthesis intermediate | Employed in the synthesis of surfactants, dyes, functional monomers, and other fine chemical products |
| Chemical Synthesis | Anionic surfactant production | Synthesized via sulfonation to produce hydroxypropanesulfonate-based surfactants for surface tension reduction |
| Polymer Materials | Functional monomer / modifier | Participates in polymerization reactions or serves as a modifier to impart hydrophilicity, antistatic properties, or ion-exchange capability to polymeric materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (3-Hydroxypropanesulfonic Acid) | Acid-Base Titration with NaOH | Quantifies active acid groups by neutralization with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Determines water content based on stoichiometric reaction of iodine with water in a methanol-based reagent under controlled conditions. |
| pH (10% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous solution using calibrated glass electrode pH meter. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness intensity by comparing sample absorbance at 430 nm against APHA color scale standards. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring atomic absorption of specific metal wavelengths in flame or graphite furnace mode. |
| Sulfate Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies sulfate anions using anion-exchange column and suppressed conductivity detection. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration with AgNO3 | Detects chloride via separation on anion-exchange column or by argentometric titration with silver nitrate endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing at 500-600 C followed by precise weighing. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV Detection | Separates and quantifies organic impurities using reversed-phase C18 column and UV detection at 200-220 nm. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral centers in solution using sodium D-line light source. |
| Iron (Fe) Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace iron after acid digestion by detecting element-specific emission lines in high-temperature plasma. |
| Appearance (Physical State and Clarity) | Visual Inspection | Assesses physical form (white crystalline solid), homogeneity, and solution clarity in water by unaided eye under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to orange, clear liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 180.0 - 195.0 mg KOH/g |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic mild sulfonic odor |
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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.