2-Methylsuccinic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 498-21-5 |
| Product name | 2-Methylsuccinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 2-Methylsuccinic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Methylsuccinic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Methylsuccinic acid
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Organic Synthesis Intermediate | Used in laboratories to synthesize other organic compounds, serving as a precursor for constructing complex molecular frameworks |
| Pharmaceuticals | Drug Development | Employed in the design and synthesis of certain drug molecules to develop biologically active compounds |
| Materials Science | Functional Material Preparation | Applied as a functional dicarboxylic acid in polymerization reactions to produce specialty polyesters or polymeric materials |
Manufacturing Quality Control of 2-Methylsuccinic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with phosphate buffer or organic phase as mobile phase, and UV detector (e.g., 210 nm) for quantitative analysis of the active ingredient. Offers high sensitivity and good reproducibility. |
| Related Substances | HPLC with Gradient Elution | Employs a gradient elution program to separate methylsuccinic acid and its potential impurities (e.g., isomers, degradation products), using DAD or ELSD detection to assess purity. |
| Water Content | Karl Fischer Moisture Titration | Accurately determines trace water content in samples by coulometric or volumetric titration. Suitable for quality control of organic acids. |
| Residual Solvents | Gas Chromatography (GC-FID / HS-GC) | Headspace or direct injection with capillary column separation to detect residual organic solvents (e.g., methanol, ethanol, ethyl acetate), quantified using an FID detector. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Detects trace levels of harmful elements such as lead, arsenic, cadmium, and mercury, complying with pharmacopoeial standards or ICH Q3D guidelines to ensure product safety. |
| Melting Point | Capillary Melting Point Apparatus | Determines the melting temperature range of solid methylsuccinic acid as a physical constant, aiding in assessment of purity and crystalline form consistency. |
| pH Value | pH Meter Method | Measures the acidity or alkalinity of a prepared aqueous solution using a calibrated pH meter, reflecting the free acid state and stability. |
| Optical Rotation (if chiral) | Automatic Polarimetry | If a chiral center is present (e.g., 2-methylsuccinic acid), specific optical rotation can be measured to monitor optical purity or enantiomeric ratio. |
| Loss on Drying | Weight Loss upon Drying | Samples are dried to constant weight at a specified temperature (e.g., 105°C), and the percentage weight loss is calculated to evaluate volatile substances or adsorbed moisture. |
| Sulfated Ash / Residue on Ignition | High-Temperature Ashing | Sample is ignited at high temperature (600–800°C), and the remaining inorganic residue is weighed to estimate total inorganic impurities. |
Technical Specifications of 2-Methylsuccinic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Melting Point | 128-132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185-195 mg KOH/g |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild acidic 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 2-Methylsuccinic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Methylsuccinic acid
Packaging of 2-Methylsuccinic acid
Industrial 2-Methylsuccinic acid 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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