China Factory Direct
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| CAS number | 2605-79-0 |
| Product name | DDAO |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Personal Care & Cosmetics | Surfactant | Formulation blending |
| Cleaning Products | Detergent | Compounding of cleaning solutions |
| Textiles | Softener, antistatic agent | Impregnation or spray application |
| Petrochemicals | Emulsifier, demulsifier | Oil–water separation |
| Pharmaceuticals | Co-emulsifier | Pharmaceutical formulation processing |
| Agrochemicals | Dispersant | Pesticide formulation preparation |
| Coatings | Flow leveling agent | Coating manufacturing and application |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric analysis | Mass of non-volatile residue determined after high-temperature ashing at 550-600 C. |
| pH (1% aqueous solution) | pH potentiometry | Measurement of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Color (APHA) | Visual spectrophotometric comparison | Comparison of sample color intensity against platinum-cobalt standard solutions using APHA scale. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification by plasma excitation and optical emission detection after acid digestion. |
| Chloride Content | Ion chromatography | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Residual Solvents | Gas chromatography (GC-FID) | Identification and quantification of volatile organic solvents by retention time and flame ionization response. |
| Melting Point | Capillary melting point apparatus | Determination of solid-to-liquid transition temperature using controlled heating and visual observation. |
| Viscosity (at 25 C) | Rotational viscometry | Measurement of resistance to flow under shear using calibrated spindle in controlled-temperature bath. |
| Surface Tension | Du Noüy ring method | Determination of interfacial energy at air-liquid interface by force required to detach platinum ring from surface. |
| Microbial Contamination | Membrane filtration assay | Quantitative enumeration of viable aerobic microorganisms after filtration, incubation, and colony counting. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Active matter | 30.0±2.0% |
| H2O2 | ≤0.5% |
| Free amine | ≤0.5% |
| pH(1% in Water) | 6.0~8.5 |
| Color(APHA) | ≤100 |
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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.