(+)-Isobutyl D-lactate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 61597-96-4 |
| Product name | (+)-Isobutyl D-lactate |
| 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 (+)-Isobutyl D-lactate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (+)-Isobutyl D-lactate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (+)-Isobutyl D-lactate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Chiral drug synthesis intermediate for constructing optically active drug molecules | Esterification of (R)-lactic acid with isobutanol under acidic catalysis |
| Chemical Industry | Synthesis of chiral compounds or as a chiral source in asymmetric synthesis | Introduction of chiral centers via chemical synthesis or biotransformation |
| Fine Fragrance Industry | Aroma-active component used in formulating food or personal care fragrances | Esterification followed by separation and purification to obtain high-purity product |
Manufacturing Quality Control of (+)-Isobutyl D-lactate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time relative to a certified reference standard. |
| Optical Rotation | [alpha]D Measurement using Polarimetry | Measures the angle of rotation of plane-polarized light caused by chiral molecules in solution at specified wavelength and temperature. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Ester Value | Saponification followed by Acid-Base Titration | Ester hydrolysis with excess KOH, followed by back-titration of unreacted alkali with standardized HCl. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 700-800 C) | Heating sample to constant mass at high temperature to determine non-volatile inorganic impurities as ash residue. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metal ions (e.g., Pb, Cd, As, Hg) by measuring absorption of element-specific hollow cathode lamp radiation. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separation and quantification of chloride anions via conductivity detection (IC) or silver nitrate titration with Ag electrode (potentiometric). |
| Refractive Index | Refractometry | Measures ratio of speed of light in air vs. sample at 20 C using calibrated refractometer; correlates with purity and concentration. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Compares sample color intensity against platinum-cobalt standard solutions or measures absorbance at 430 nm. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Volatile organic impurities (e.g., acetone, methanol, isobutanol) separated and quantified using headspace GC-FID. |
| Related Substances | Gas Chromatography (GC) or HPLC with UV Detection | Separation and quantification of structurally similar impurities (e.g., (S)-isomer, lactide, unreacted lactic acid) using chiral or reversed-phase columns. |
Technical Specifications of (+)-Isobutyl D-lactate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -12.0 to -14.0 deg (c=10, in chloroform) |
| Refractive Index (n20/D) | 1.412 to 1.416 |
| Relative Density (20°C/25°C) | 0.995 to 1.005 g/cm³ |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic ester-like 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 (+)-Isobutyl D-lactate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of (+)-Isobutyl D-lactate
Industrial (+)-Isobutyl D-lactate 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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