DIETHYLDIMETHYLAMMONIUM HYDROXIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 95500-19-9 |
| Product name | DIETHYLDIMETHYLAMMONIUM HYDROXIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for DIETHYLDIMETHYLAMMONIUM HYDROXIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYLDIMETHYLAMMONIUM HYDROXIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Phase-transfer catalyst | Used in Williamson ether synthesis and alkylation reactions to enhance the reactivity of ionic reagents in the organic phase |
| Materials Science | Curing accelerator for organosilicon resins | Acts as a basic catalyst to accelerate silanol condensation, improving cure rate and crosslink density |
| Electronic Chemicals | Component of semiconductor photoresist developers | Provides a mildly basic environment to selectively dissolve the photo-sensitive resin in exposed areas |
| Analytical Chemistry | Mobile phase additive for high-performance liquid chromatography (HPLC) | Adjusts mobile phase pH and ionic strength to improve peak shape and retention time for basic analytes |
Manufacturing Quality Control of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (DEDMHA content) | Acid-base titration with standardized HCl | Quantifies quaternary ammonium hydroxide by direct titration with strong acid using phenolphthalein or potentiometric endpoint detection. |
| Water content | Karl Fischer titration | Measures water via iodine-sulfur dioxide reaction in methanol-based reagent, with electrochemical or volumetric endpoint detection. |
| pH (10% aqueous solution) | pH meter measurement | Determines hydrogen ion activity in diluted aqueous solution using calibrated glass electrode and reference electrode. |
| Residual solvents (e.g., methanol, ethanol) | Gas chromatography (GC-FID) | Separates and quantifies volatile organic impurities using capillary column and flame ionization detection. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace metal elements by atomizing and ionizing sample in plasma, followed by mass spectrometric quantification. |
| Chloride ion (Cl-) | Ion chromatography (IC) | Separates anions on ion-exchange column and detects chloride via conductivity detection after chemical suppression. |
| Sulfate ion (SO42-) | Ion chromatography (IC) | Separates anions on ion-exchange column and detects sulfate via suppressed conductivity detection. |
| Non-volatile residue | Gravimetric analysis | Determines residue after controlled evaporation and drying at 105 C, followed by precise weighing of dried solids. |
| Color (APHA) | Visual comparison or spectrophotometric measurement | Evaluates yellowness by comparing to APHA platinum-cobalt standards or measuring absorbance at 430 nm. |
| Viscosity (25 C) | Rotational viscometry | Measures resistance to flow under shear using calibrated spindle in controlled temperature bath. |
| Density (20 C) | Digital densitometry | Determines mass per unit volume using oscillating U-tube principle with temperature-controlled sample cell. |
| Microbial contamination | Membrane filtration and plate count | Captures microorganisms on sterile membrane filter, then cultivates on nutrient agar for colony enumeration. |
Technical Specifications of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Color (APHA/Pt-Co) | <=50 |
| Odor | Characteristic ammonium odor |
| Relative Density (20°C/25°C) | 0.92–0.96 g/cm³ |
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 DIETHYLDIMETHYLAMMONIUM HYDROXIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
Safety Information of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of DIETHYLDIMETHYLAMMONIUM HYDROXIDE
Industrial DIETHYLDIMETHYLAMMONIUM HYDROXIDE 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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