Sodium thioglycolate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 367-51-1 |
| Product name | Sodium thioglycolate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeCosmetic GradeFood 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) |
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Documents We Provide for Sodium thioglycolate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium thioglycolate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium thioglycolate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of sulfur-containing drugs (e.g., precursors to penicillin-class antibiotics) | Produced via neutralization of thioglycolic acid with sodium hydroxide; used in subsequent condensation or substitution reactions |
| Cosmetics | Active ingredient in depilatory agents | Operates under alkaline conditions to cleave disulfide bonds, thereby dissolving keratin in hair |
| Polymers | Chain transfer agent or stabilizer in polymerization reactions | Controls molecular weight distribution and suppresses gelation in free-radical polymerization systems |
| Electroplating | Metal surface treatment agent, functioning as a corrosion inhibitor or complexing agent | Forms stable complexes with heavy metal ions to improve coating uniformity |
| Analytical Chemistry | Reducing agent or sulfur source for metal ion detection | Participates in thiol–metal complexation reactions in colorimetric or electrochemical analysis |
Manufacturing Quality Control of Sodium thioglycolate
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities. It should typically be a clear liquid ranging from colorless to pale yellow, or white crystalline powder. |
| Identification | Infrared Spectroscopy (IR) Chemical Color Reaction |
Compare infrared spectrum with reference standard; or perform qualitative identification by characteristic color reaction (e.g., red color) with reagents such as sodium nitroprusside. |
| pH Value | pH Meter Method | Prepare an aqueous solution of specified concentration and measure acidity/alkalinity using a calibrated pH meter. Typically controlled within the range of 7.0–9.0. |
| Assay | Redox Titration (Iodometric Method) | Utilize the reducing property of thioglycolate ion to react quantitatively with iodine standard solution, using starch as indicator to calculate the active ingredient content. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Ordinary Drying Method | Dry the sample at a specified temperature (e.g., 105°C) to constant weight, then determine the percentage of mass loss to assess moisture and volatile content. |
| Sulfate Content | Turbidimetry or Ion Chromatography | After sample treatment, sulfates react with barium chloride to form barium sulfate precipitate; quantify sulfate impurity by turbidity measurement or ion chromatography. |
| Chloride Content | Silver Nitrate Turbidimetry | Add silver nitrate in nitric acid medium to produce silver chloride turbidity; compare turbidity with a standard sodium chloride solution to control chloride ion impurity. |
| Total Heavy Metals | Thioacetamide Colorimetry (Pharmacopoeia Method) | In weakly acidic conditions, heavy metals react with thioacetamide to form colored sulfide precipitates; compare color intensity with a lead standard solution for limit testing. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC to separate the main component from potential degradation products (e.g., dithioglycolic acid, thioglycolic acid), enabling impurity profile analysis. |
| Solution Clarity and Color | Visual Color Comparison | Prepare a solution of specified concentration and compare its clarity and color against standard color solutions or turbidity standards to evaluate compliance. |
Technical Specifications of Sodium thioglycolate
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic slight sulfur 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 Sodium thioglycolate
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Sodium thioglycolate
Packaging of Sodium thioglycolate
Industrial Sodium thioglycolate 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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