(+)-DI-TERT-BUTYL L-TARTRATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 117384-45-9 |
| Product name | (+)-DI-TERT-BUTYL L-TARTRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeCosmetic GradeFood 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 (+)-DI-TERT-BUTYL L-TARTRATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (+)-DI-TERT-BUTYL L-TARTRATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (+)-DI-TERT-BUTYL L-TARTRATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral auxiliary | Used in asymmetric synthesis |
| Organic synthesis | Intermediate | Applied in esterification reactions |
| Resolution technologies | Optical resolution | Performed via column chromatography or crystallization-based resolution |
| Fragrances | Stabilizer | Employed in stabilization during fragrance formulation |
| Fine chemicals | Catalyst or solvent | Utilized for catalysis or dissolution in synthesis processes |
Manufacturing Quality Control of (+)-DI-TERT-BUTYL L-TARTRATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reverse-phase chromatography and UV absorbance at 210 nm. |
| Enantiomeric Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase; L-(+)-isomer content determined by relative peak area. |
| Residual Solvents | GC-FID | Volatile organic solvents quantified by gas chromatography with flame ionization detection using headspace sampling. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via reaction with iodine, sulfur dioxide, and base in methanol/pyridine medium. |
| Acid Value | Acid-base titration | Neutralization of free acid groups with standardized KOH solution using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Residue on Ignition | Gravimetric analysis | Mass of non-volatile inorganic residue determined after high-temperature ashing at 700-800 C. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting conditions. |
| Melting Point | Capillary melting point apparatus | Thermal transition temperature measured as the range over which solid-to-liquid phase change occurs. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Chloride Impurity | Ion Chromatography | Quantification of chloride ions using suppressed conductivity detection after anion exchange separation. |
| Related Substances | HPLC with UV detection | Identification and quantification of structurally related impurities using gradient reverse-phase HPLC and UV detection. |
Technical Specifications of (+)-DI-TERT-BUTYL L-TARTRATE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78.0–82.0°C |
| Optical Rotation | +12.0° to +14.0° (c=1, in chloroform) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
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 (+)-DI-TERT-BUTYL L-TARTRATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (+)-DI-TERT-BUTYL L-TARTRATE
Packaging of (+)-DI-TERT-BUTYL L-TARTRATE
Industrial (+)-DI-TERT-BUTYL L-TARTRATE 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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