GLYCIDYL 4-TOLUENESULFONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6746-81-2 |
| Product name | GLYCIDYL 4-TOLUENESULFONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/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) |
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Documents We Provide for GLYCIDYL 4-TOLUENESULFONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk GLYCIDYL 4-TOLUENESULFONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of GLYCIDYL 4-TOLUENESULFONATE
| Industry | Application | Process |
|---|---|---|
| Electronic Chemicals | Photoacid generator (PAG) in photoresists | Releases strong sulfonic acids upon UV or deep-UV irradiation to catalyze deprotection of photoresist resins |
| Polymers | Curing promoter for epoxy resins | Acts as a latent curing agent, decomposing under thermal conditions to generate acidic species that catalyze ring-opening polymerization of epoxy groups |
| Pharmaceutical Intermediates | Glycidylating reagent for chiral drug synthesis | Introduces glycidyl groups into hydroxyl- or amino-containing drug precursors via nucleophilic substitution to construct chiral epoxide structures |
Manufacturing Quality Control of GLYCIDYL 4-TOLUENESULFONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration (NaOH in methanol) | Neutralization of acidic impurities by standardized sodium hydroxide solution, detected potentiometrically or with phenolphthalein. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample heated to 700-800 C in a muffle furnace; residue weight measured after cooling in desiccator. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of chloride anions on anion-exchange column followed by quantitative detection via electrical conductivity. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification by measuring metal ion signals after plasma ionization and mass filtering. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity against platinum-cobalt standard solutions at 430 nm. |
| Specific Gravity | Digital Density Meter | Measurement of sample density relative to water at 20 C using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer at 20 C. |
| Residual Solvents (e.g., toluene, acetone) | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvents partitioned into headspace, injected into GC for separation and quantification. |
| Epoxide Content | Hydrochloric Acid Back-Titration | Epoxide rings opened by excess HCl; unreacted acid titrated with NaOH using mixed indicator. |
| Organic Volatile Impurities (Total) | GC-FID with Flame Ionization Detection | Separation and summation of all detectable organic volatiles using appropriate temperature program and calibration. |
Technical Specifications of GLYCIDYL 4-TOLUENESULFONATE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic mild 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 GLYCIDYL 4-TOLUENESULFONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of GLYCIDYL 4-TOLUENESULFONATE
Packaging of GLYCIDYL 4-TOLUENESULFONATE
Industrial GLYCIDYL 4-TOLUENESULFONATE 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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