DL-MALIC ACID DI-N-BUTYL ESTER Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 6280-99-5 |
| Product name | DL-MALIC ACID DI-N-BUTYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeMaterial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for DL-MALIC ACID DI-N-BUTYL ESTER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DL-MALIC ACID DI-N-BUTYL ESTER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DL-MALIC ACID DI-N-BUTYL ESTER
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Chiral resolving agent; intermediate for asymmetric synthesis | Used in the preparation of chiral pharmaceuticals and fine chemicals, introducing chiral centers via transesterification or hydrolysis |
| Fragrance Industry | Fragrance fixative; fruity fragrance ingredient | Added as a fragrance component to food and personal care flavor/fragrance formulations to impart a soft apple note |
| Coatings Industry | Eco-friendly plasticizer; film-forming aid | Blended with acrylic resins, alkyd resins, etc., to improve coating flexibility and adhesion |
| Pesticide Industry | Intermediate for insecticides/fungicides | Used in synthesizing ester-containing agrochemical active ingredients, such as side-chain modification of pyrethroid derivatives |
Manufacturing Quality Control of DL-MALIC ACID DI-N-BUTYL ESTER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on retention time and peak area using a flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous environment. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of free acidic groups with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Ester Value | Saponification followed by Acid-Base Titration | Alkaline hydrolysis of ester groups followed by back-titration of excess alkali with standardized acid. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color intensity against platinum-cobalt standard solutions or absorbance measurement at specified wavelength. |
| Density at 20 degC | Digital Density Meter or Pycnometer | Measurement of mass per unit volume using oscillating U-tube principle or calibrated glass pycnometer. |
| Refractive Index at 20 degC | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Heating to 750-800 degC to volatilize organic matter, then weighing inorganic residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions via absorption of characteristic wavelength light after acid digestion and atomization. |
| Chloride Content | Potentiometric Titration with Silver Nitrate | Titration with AgNO3 using silver electrode to detect endpoint based on formation of AgCl precipitate. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of sample under controlled conditions followed by weighing of residual solids. |
| Odor | Sensory Evaluation | Subjective assessment by trained personnel against reference standards for off-odor or impurity-related characteristics. |
Technical Specifications of DL-MALIC ACID DI-N-BUTYL ESTER
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430–1.435 |
| Relative Density (20°C/25°C) | 0.995–1.005 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of DL-MALIC ACID DI-N-BUTYL ESTER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DL-MALIC ACID DI-N-BUTYL ESTER
Safety Information of DL-MALIC ACID DI-N-BUTYL ESTER
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of DL-MALIC ACID DI-N-BUTYL ESTER
Industrial DL-MALIC ACID DI-N-BUTYL ESTER 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply