791-29-7 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 791-29-7 |
| Product name | 791-29-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 791-29-7
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 791-29-7 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 791-29-7
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Reducing agent for synthesizing chiral drug intermediates | Enables selective reduction in organic synthesis to achieve target molecular structures |
| Pharmaceuticals | Protecting group reagent | Reacts with hydroxyl groups to form silyl ether protecting groups, removable under subsequent conditions |
| Agrochemicals | Intermediate for synthesizing active pharmaceutical ingredients (APIs) | Participates in coupling or reduction reactions to construct complex molecular frameworks |
| Materials | Performance enhancer for polymer materials | Introduces hydrophobic groups to improve thermal stability and mechanical properties |
| Analytical Chemistry | Derivatization reagent for chromatographic analysis | Reacts with polar functional groups to enhance compound volatility and stability |
Manufacturing Quality Control of 791-29-7
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or Hazen (APHA) Scale | Comparison of sample color against platinum-cobalt standard solutions under controlled lighting conditions. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface to infer molecular composition and purity. |
| Residue on Ignition | Gravimetric Analysis | Heating to high temperature to volatilize organic matter, followed by weighing of non-volatile inorganic residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions via absorption of specific wavelength light by ground-state atoms in flame or graphite furnace. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint based on potential change. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by mass spectral identification and semi-quantitation of low-boiling contaminants. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using spindle rotation. |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in a 10% w/w aqueous dispersion of the compound. |
Technical Specifications of 791-29-7
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 791-29-7
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 791-29-7
Packaging of 791-29-7
Industrial 791-29-7 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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