3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 70942-24-4 |
| Product name | 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic Grade |
| Packaging | 25L/drum |
| 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) |
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Documents We Provide for 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
| Industry | Application | Process |
|---|---|---|
| Electroplating | Acid copper plating additive, used as a brightener and leveling agent | Added to sulfate-based acidic copper plating electrolytes at typical concentrations of 10–100 mg/L; functions synergistically with other organic additives (e.g., sodium polydithiodipropyl sulfonate, sodium allylsulfonate) to achieve high leveling performance and mirror-bright deposits |
| Electronic Materials | Component of pre-metallization treatment agents for printed circuit board (PCB) through-hole plating | Used as a silane coupling agent modifier to enhance interfacial adhesion between copper layers and non-conductive substrates (e.g., FR-4 epoxy fiberglass); commonly formulated with γ-glycidoxypropyltrimethoxysilane |
| Organosilicon Modification | Sulfonic acid-functionalized organosilicon intermediate for synthesizing amphoteric or functionalized siloxane polymers | Integrated into the siloxane backbone via hydrolysis-condensation reactions, followed by neutralization or quaternization to impart hydrophilicity or antistatic properties; applied in textile auxiliaries and coating rheology modifiers |
Manufacturing Quality Control of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 210 nm. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via reaction of iodine with sulfur dioxide in the presence of water and base. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 750 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals by plasma excitation and optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Sulfonic Acid Group Content | Acid-base titration | Neutralization of sulfonic acid groups with standardized NaOH solution using potentiometric endpoint detection. |
| Silicon Content | ICP-OES | Quantitative measurement of total silicon after acid digestion and plasma excitation. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard specifications under controlled lighting. |
| Solubility in Water | Qualitative dissolution test | Observation of complete dissolution in specified volume of deionized water at 25 C with gentle agitation. |
| Related Substances | HPLC with UV detection | Identification and quantification of structurally related impurities using gradient elution and UV detection. |
| Bulk Density | Volumetric method | Measurement of mass per unit volume for free-flowing powder form using standardized cylinder and tapping procedure. |
Technical Specifications of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 120.0 - 135.0 mg KOH/g |
| Solubility | Miscible with water and common polar organic solvents |
| Odor | Characteristic mild sulfonic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID
Industrial 3-(TRIHYDROXYSILYL) PROPANE-1-SULFONIC ACID Procurement FAQ
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.
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