THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 62698-55-9 |
| Product name | THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
| Industry | Application | Process |
|---|---|---|
| Chemical Analysis | Colorimetric reagent for detecting specific metal ions (e.g., copper, zinc) and quantifying their concentrations | Forms colored complexes with target metal ions in solution; quantified via spectrophotometric measurement of absorbance |
| Teaching Laboratories | Demonstration of complexometric titration or metal ion detection in undergraduate and secondary school chemistry labs | Produces distinct color changes upon reaction with metal ions to illustrate coordination reaction principles |
| Environmental Monitoring | Detection of trace metal elements in water or soil samples | Reacts with sample solutions; characteristic absorption peaks measured by UV-Vis spectrophotometry for trace-level analysis |
| Biomedical Research | Supporting reagent in studies of interactions between biomolecules and metal ions | Used in vitro to monitor metal ion binding states, supporting investigations into metalloenzyme activity or mechanisms of metal toxicity |
Manufacturing Quality Control of THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities by reversed-phase HPLC with UV detection, relative to main peak area. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated in situ to react stoichiometrically with water. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection of trace metals via atomic emission spectroscopy after acid digestion and dilution. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Turbidimetry | Formation of barium sulfate precipitate; quantification via light scattering measurement. |
| Iron Content | AAS | Atomic absorption spectroscopy using hollow cathode lamp for Fe, following acid digestion and matrix matching. |
| pH of Aqueous Solution | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated pH electrode in a saturated aqueous suspension. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change in capillary tube under controlled heating. |
| Loss on Drying | Thermogravimetric Analysis | Mass loss measured after drying at 105 C for 2 hours under ambient atmosphere. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents using gas chromatography with flame ionization detection. |
Technical Specifications of THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 248-252°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| 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 THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY
Industrial THYMOLPHTHALEXON, INDICATOR FOR COMPLEXO METRY 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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