2,2-Bis(hydroxymethyl)butyric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10097-02-6 |
| Product name | 2,2-Bis(hydroxymethyl)butyric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial 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 2,2-Bis(hydroxymethyl)butyric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2-Bis(hydroxymethyl)butyric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2-Bis(hydroxymethyl)butyric acid
| Industry | Application | Process |
|---|---|---|
| Coatings | Hydrophilic modifier for aqueous polyurethane dispersions | Acts as a diol component in polyurethane prepolymer synthesis to introduce carboxyl groups for water dispersibility |
| Adhesives | Enhances water dispersibility and adhesion performance of polyurethane adhesives | Reacts with isocyanates during synthesis to form polymer backbones containing carboxyl groups |
| Textile Auxiliaries | Used in synthesizing eco-friendly textile finishing agents | Participates in polyurethane or polyester copolymerization to improve fabric hand feel and durability |
| Plastics | Modifies polyurethane resins to improve flexibility and biocompatibility | Functions as a chain extender or comonomer in melt or solution polymerization |
| Medical Materials | Intermediate for synthesizing degradable polymers | Used to prepare biomedical polymers with specific functional group architectures |
| Inks | Monomer for synthesizing resins used in aqueous inks | Copolymerizes with other polyols and acids to impart water solubility and substrate adhesion to resins |
Manufacturing Quality Control of 2,2-Bis(hydroxymethyl)butyric acid
| Metric | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Utilizes reversed-phase chromatographic columns for sample separation, with UV detection (e.g., 210 nm) to quantify the main component. Peak area normalization is used to calculate purity. Suitable for high-sensitivity and high-resolution quantitative analysis. |
| Content Determination | Acid-Base Titration | Leverages the carboxylic acid functional group; titrated with a standard alkaline solution (e.g., NaOH), with endpoint detection via phenolphthalein indicator or potentiometry. Simple operation and low cost, ideal for routine quality control. |
| Moisture Content | Karl Fischer Titration | Uses either volumetric or coulometric methods based on the stoichiometric reaction between iodine and water to quantitatively determine trace moisture in samples. Suitable for precise control of water content in organic acid substances. |
| Appearance and Color | Visual Comparison / Colorimeter | Assessed visually under standardized lighting conditions or using a colorimeter to compare with reference standards, evaluating whether the substance appears as a white to off-white crystalline powder without abnormal discoloration. |
| Melting Point | Capillary Melting Point Method | Determined using a digital melting point apparatus; the observed melting range (literature value ~108–113°C) is used to assess purity and consistency of crystal structure. |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Uses headspace injection or direct injection to separate and detect potentially residual organic solvents (e.g., methanol, ethanol) via gas chromatography, complying with ICH Q3C guidelines. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After acid digestion of the sample, elements such as lead, arsenic, cadmium, and mercury are quantified to ensure compliance with pharmacopoeial or industrial standards (e.g., <10 ppm). |
| Residue on Ignition / Sulfated Ash | Gravimetric Method | Sample is ignited at high temperature (e.g., 600–800°C) until constant weight is achieved; the mass of the remaining inorganic residue is measured to assess total inorganic impurities. |
| pH (Solution) | pH Meter Measurement | A solution of defined concentration (e.g., 10% w/v) is prepared and pH measured using a calibrated pH meter, reflecting acidity level and potential impact from ionic impurities. |
| Related Substances / Impurities | HPLC Gradient Elution | Employs gradient elution to separate the main peak from potential impurity peaks (e.g., aldehyde, ester by-products). Impurity levels are controlled using external standard or self-reference methods. |
Technical Specifications of 2,2-Bis(hydroxymethyl)butyric acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 106-110°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 340-360 mg KOH/g |
| 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 2,2-Bis(hydroxymethyl)butyric acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-Bis(hydroxymethyl)butyric acid
Safety Information of 2,2-Bis(hydroxymethyl)butyric acid
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,2-Bis(hydroxymethyl)butyric acid
Industrial 2,2-Bis(hydroxymethyl)butyric 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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