China Factory Direct
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| CAS number | 75-12-7 |
| Product name | Formamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Applications | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates, including vitamins, sulfonamides, caffeine, and purine derivatives | Serves as a reactant or solvent in organic synthesis reactions |
| Agrochemical Industry | Production of agrochemical intermediates, such as sulfonylurea herbicides and insecticides | Used in acylation or amination reactions during chemical synthesis |
| Textile Dyeing & Printing | Raw material for fiber softeners, antistatic agents, dyes, and leather auxiliaries | Applied in fiber post-treatment or as a solvent in dye synthesis |
| Petroleum & Paper Industry | Acidity regulator for lubricating oils; fiber treatment agent in papermaking | Added to systems for acidity adjustment or fiber softening |
| Chemical Synthesis | Production of chemicals such as N,N-dimethylformamide (DMF) and hydrogen cyanide | Acts as a formylating agent or dehydrating agent in synthesis |
| Polymer Materials | Preparation of polyvinyl formal (PVF) resins and ion exchange resins | Serves as a monomer or modifier in polymerization reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Formamide Purity | Gas Chromatography (GC) | Separation using a capillary gas chromatographic column and detection by flame ionization detector (FID). Quantification of formamide is performed via external or internal standard methods, suitable for analysis of high-purity samples. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with water or methanol-water as the mobile phase, and detection by UV detector (low wavelength such as 210 nm), suitable for thermally unstable or non-volatile samples. | |
| Moisture Content | Karl Fischer Titration | Relies on the quantitative reaction of iodine with sulfur dioxide in methanol with water. Moisture content in formamide is determined by potentiometric endpoint detection. Highly accurate and considered the standard method for moisture determination. |
| Acidity/Alkalinity | Acid-Base Titration | Dissolve formamide in neutral ethanol or water, then titrate with standardized sodium hydroxide or hydrochloric acid solution. Endpoint is determined using an indicator (e.g., phenolphthalein or methyl red) to assess levels of free acid or base impurities. |
| Color | Visual Color Comparison or Spectrophotometry | Compare sample color visually against a standard color scale, or measure absorbance at a specific wavelength (e.g., 420 nm) to evaluate the appearance of formamide, indicating the presence of impurities or degradation. |
| Residual Solvents | Gas Chromatography (GC) | Headspace sampling combined with capillary GC-FID to detect residual organic solvents (e.g., methanol, dimethylformamide) in formamide, meeting pharmacopeial requirements for residual solvents. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine concentrations of heavy metal elements such as lead, cadmium, and mercury to assess compliance of inorganic impurities with safety standards. |
| Volatile Impurities | Thermogravimetric Analysis (TGA) or Gas Chromatography-Mass Spectrometry (GC-MS) | TGA evaluates thermal stability and volatile components; GC-MS enables qualitative and quantitative analysis of complex impurity profiles, especially useful for identification of unknown impurities. |
| Test Item | Specification |
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| Appearance | Clear, colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.446 - 1.449 |
| Relative Density (20°C/25°C) | 1.132 - 1.136 g/cm³ |
| Odor | Characteristic faint ammonia-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.