LDAO Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1643-20-5 |
| Product name | LDAO |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for LDAO
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk LDAO Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of LDAO
| Industry | Application | Process |
|---|---|---|
| Personal Care | Mild amphoteric surfactant used in personal care products—including shampoos, body washes, and facial cleansers—as a foaming, foam-stabilizing, thickening, and conditioning agent | Formulated with anionic surfactants (e.g., SLES) to enhance foam volume and stability while reducing skin irritation |
| Personal Care | Skin-conditioning and antistatic agent in cosmetics | Incorporated into conditioners, moisturizing lotions, and similar formulations to improve hair combability and skin softness |
| Textile Industry | Fabric softener and antistatic finishing agent | Applied during the finishing stage in combination with cationic surfactants to impart fabric softness and antistatic properties |
| Industrial Cleaning | Co-surfactant in metalworking fluids and hard-surface cleaners | Blended with nonionic and/or anionic surfactants to improve soil removal, emulsify mineral oils, enhance water solubility, and stabilize the formulation |
| Pesticide Formulations | Agricultural adjuvant functioning as a penetrant, dispersant, and wetting agent | Added to aqueous pesticide formulations (e.g., suspension concentrates, soluble concentrates) to promote spreading and penetration of active ingredients on plant foliage |
Manufacturing Quality Control of LDAO
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and transparency under natural light or a standard light source. It should be a colorless to light yellow transparent liquid with no visible impurities. |
| pH Value | pH Meter Method | Prepare the sample at a specified concentration (e.g., 1% aqueous solution) and measure its acidity/alkalinity using a calibrated pH meter. The typical pH range is 5.0–8.0. |
| Active Ingredient Content | Two-Phase Titration Method (or Hydrochloric Acid Titration) | Utilize the cationic surfactant property of lauryl dimethyl oxazolidine. In acidic conditions, titrate with an anionic standard solution (e.g., sodium dodecyl sulfate). Determine the endpoint using an indicator or potentiometry and calculate the active ingredient mass fraction. |
| Free Amine Content | Acid-Base Titration Method | In a non-aqueous solvent, titrate free tertiary amine impurities in the sample with perchloric acid as the titrant and crystal violet as the indicator. Control the content within a specified limit (e.g., ≤2.0%). |
| Peroxide Content | Iodometric Method | Under acidic conditions, peroxides oxidize potassium iodide to release iodine, which is then titrated with a standard sodium thiosulfate solution to determine the peroxide content and ensure product stability. |
| Moisture Content | Karl Fischer Method (Volumetric or Coulometric) | Use Karl Fischer reagent in volumetric or coulometric mode to quantitatively react with water in the sample and accurately measure the moisture content. Typically required to be ≤1.0%. |
| Color | Platinum-Cobalt Colorimetry (Hazen Units) | Compare the sample visually or spectrophotometrically with standard platinum-cobalt solutions to measure its color and control product color consistency. |
| Sodium Chloride Content | Argentometric Titration Method (or Ion Chromatography) | Use Mohr’s method with potassium chromate as the indicator and silver nitrate standard solution to titrate chloride ions; or use ion chromatography to separate and detect chloride ions and convert them into NaCl content. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After digestion, use AAS or ICP-MS to determine heavy metal elements such as lead, arsenic, mercury, and cadmium in the sample. Ensure compliance with cosmetic or industrial product-related limit standards. |
Technical Specifications of LDAO
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 55-65°C |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic mild amine-like 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 LDAO
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of LDAO
Packaging of LDAO
Industrial LDAO 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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