China Factory Direct
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| CAS number | 3734-33-6 |
| Product name | Denatonium Benzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical | Bittering agent (denaturant) | Added to industrial alcohol, antifreeze, hand sanitizers, and similar products to prevent accidental ingestion or misuse |
| Household & Personal Care | Anti-ingestion additive | Incorporated into household cleaners, cosmetics, toothpaste, and other consumer products to impart a strong bitter taste and deter accidental ingestion by children |
| Pharmaceutical | Excipient (aversive agent) | Used in topical pharmaceuticals or non-oral formulations to prevent accidental oral intake or swallowing |
| Plastics & Rubber | Animal-chewing deterrent additive | Blended into cable sheathing, plastic components, and rubber products to prevent damage caused by animal chewing |
| Agriculture | Safety additive for pesticides | Added to insecticides, herbicides, and other agrochemicals to reduce the risk of accidental ingestion by humans or livestock |
| Coatings | Safety auxiliary | Incorporated into solvent-based coating products as a denaturant and anti-ingestion component |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Identification | Infrared Spectrophotometry (IR) | Determine the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm characteristic functional groups and molecular structure of denatonium benzoate. |
| Thin-Layer Chromatography (TLC) | Develop the sample and reference standard under identical conditions, then compare spot positions (Rf values) and coloration behavior for identification. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a specific mobile phase (e.g., acetonitrile-buffer solution) under gradient or isocratic elution, and a UV detector (typically 210–260 nm) to quantitatively analyze the main component. |
| Non-aqueous Titration | Titrate the basic nitrogen atom of denatonium benzoate using perchloric acid as titrant in a non-aqueous solvent (e.g., glacial acetic acid), with crystal violet as indicator, and calculate the content. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ a more sensitive chromatographic method similar to that used in assay to separate and detect potential organic impurities (e.g., synthesis intermediates, degradation products). Impurity levels are calculated by area normalization or by the main component self-reference method with correction factors. |
| Loss on Drying | Thermogravimetric Analysis / Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) to constant weight and measure the weight loss to evaluate moisture and volatile matter content. |
| Sulfated Ash (Residue on Ignition) | High-Temperature Incineration | After charring the sample, incinerate it in a high-temperature furnace at 700–800°C, then weigh the residual inorganic material to control the limit of inorganic impurities. |
| Heavy Metals | Thioacetamide Method (Colorimetry) | In mildly acidic conditions, react the sample with thioacetamide to form colored sulfide precipitates; compare with a standard lead solution to control total heavy metal content. |
| pH Value | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1%), and measure its acidity or alkalinity using a calibrated pH meter to ensure compliance with pharmacopoeial or enterprise standards. |
| Solution Clarity and Color | Visual Turbidity/Color Comparison | Prepare a solution of specified concentration and compare visually with standard turbidity or color solutions to check for clarity and abnormal coloration. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 168–172 °C |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.