2-Hydroxyethanesulphonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 107-36-8 |
| Product name | 2-Hydroxyethanesulphonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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) |
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Documents We Provide for 2-Hydroxyethanesulphonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Hydroxyethanesulphonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Hydroxyethanesulphonic acid
| Industry | Application | Process |
|---|---|---|
| Electroplating | Used as an additive in nickel, copper, and zinc electroplating baths to improve coating uniformity and brightness | Added to the electroplating bath at a typical concentration of 0.1–5 g/L, acting synergistically with primary salts and complexing agents |
| Textile Dyeing and Printing | Used as a fixing auxiliary for reactive dyes and as a fiber modifier to enhance dye adsorption and fixation efficiency | Added to the fixing bath at 0.5–2% (on weight of fiber) after dyeing or during soaping/fixing; applied at pH 4–6 and 60–80°C for 10–20 minutes |
| Water Treatment | Used as a component of corrosion inhibitors to suppress corrosion of copper, steel, and other metals in cooling water systems | Incorporated into composite corrosion inhibitor formulations containing azoles and phosphonates; dosed at 1–10 mg/L to function synergistically via adsorption and film formation at pH 7–9 |
| Organic Synthesis | Used as a hydroxyethylation reagent and sulfonic group-introducing intermediate for synthesizing amphoteric surfactants (e.g., betaine-type) | Condensed with amines (e.g., dimethylamine) at 60–100°C, followed by neutralization to yield 2-hydroxyethylsulfonates; or reacted with ethylene oxide via ring-opening addition to produce sulfonated alcohol ether derivatives |
Manufacturing Quality Control of 2-Hydroxyethanesulphonic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (2-Hydroxyethanesulfonic Acid) | Acid-Base Titration with NaOH | Direct titration of the acidic sulfonic group using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on the stoichiometric reaction of iodine with sulfur dioxide and water in a methanol-based reagent. |
| pH (10% aqueous solution) | pH Meter Measurement | Potentiometric measurement using a calibrated glass electrode in a 10% w/w aqueous solution at 25 C. |
| Color (APHA) | Visual Comparison or Spectrophotometry (430 nm) | Comparison of sample color against APHA platinum-cobalt standards or absorbance measurement at 430 nm in a 1 cm cell. |
| Residue on Ignition | Gravimetric Analysis | Heating a weighed sample to 500-600 C until constant weight, then measuring non-volatile inorganic residue. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using an anion-exchange column and conductivity detection. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anions using an anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using flame or graphite furnace AAS with lead as the marker element. |
| Iron (Fe) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection of iron after acid digestion, based on element-specific atomic emission lines. |
| Appearance | Visual Inspection | Assessment of physical state and clarity by observing a representative sample in natural or controlled white light against a black/white background. |
| Specific Gravity | Digital Density Meter | Measurement of density relative to water at 20 C using oscillating U-tube principle. |
| Organic Impurities (Related Substances) | High Performance Liquid Chromatography (HPLC) with UV Detection | Separation on a reversed-phase column and detection of impurities at 210 nm or 254 nm based on retention time and peak area comparison. |
Technical Specifications of 2-Hydroxyethanesulphonic acid
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 160-170 mg KOH/g |
| Relative Density (20°C/25°C) | 1.340-1.360 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
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 2-Hydroxyethanesulphonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Hydroxyethanesulphonic acid
Packaging of 2-Hydroxyethanesulphonic acid
Industrial 2-Hydroxyethanesulphonic 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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