China Factory Direct
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| CAS number | 122-20-3 |
| Product name | Triisopropanolamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Applications | Process |
|---|---|---|
| Construction Materials | Cement grinding aids, concrete early-strength admixtures | Added during cement grinding to improve grinding efficiency; reacts with cement hydration products to accelerate early strength development |
| Coatings & Inks | Dispersants, pH adjusters, film-forming aids | Used in pigment dispersion systems to stabilize suspensions; adjusts system pH to optimize emulsion stability; participates in film formation to enhance coating flexibility |
| Personal Care | Thickeners, pH buffers, co-surfactants for mild surfactants | Adjusts viscosity and pH balance in shampoos and body washes; enhances foaming and foam stability of amino acid-based surfactants |
| Metalworking | Cutting fluid additives, corrosion inhibitors | Acts as an extreme-pressure additive to improve lubricity; forms an adsorbed film on metal surfaces to suppress electrochemical corrosion |
| Pesticide Formulations | Solubilizers, penetration enhancers | Increases the aqueous solubility of poorly soluble active ingredients; improves spreading and penetration of spray solutions across plant cuticles |
| Textile Dyeing & Printing | Leveling agents, pH stabilizers | Maintains constant dye-bath pH during reactive dyeing to improve dye uptake uniformity; reduces uneven dyeing and shade variation |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a transparent glass bottle and observe its color and clarity under natural light or a standard light source to determine if it is a colorless to light yellow transparent liquid, and check for suspended particles or precipitates. |
| Color | Platinum-Cobalt Colorimetric Method (GB/T 3143) | Use standard platinum-cobalt solutions for color comparison and determine the color value of the sample (unit: Hazen or APHA), used to evaluate product purity and oxidation level. |
| Content (Main Component) | Gas Chromatography (GC) | Analyzing using capillary column gas chromatography with internal or external standard method to determine the content of triisopropanolamine. It offers high separation efficiency and sensitivity, suitable for precise quantitative analysis. |
| Acid-Base Titration | Utilize the basicity of triisopropanolamine by titrating with a standard hydrochloric acid solution, using an indicator (e.g., bromocresol green) to determine the endpoint. The total alkalinity is calculated and converted to the main component content. Simple to operate, suitable for routine testing. | |
| pH Value | pH Meter Method | Dissolve an appropriate amount of sample in water (usually a 1% solution) and measure the pH using a calibrated pH meter to reflect its alkalinity. |
| Water Content | Karl Fischer Method | Use Karl Fischer reagent to quantitatively react with water; determine trace moisture content by coulometric or volumetric method. High accuracy, suitable for low moisture detection. |
| Hydroxyl Value | Titration Method (Acetylation Method) | React the sample with acetic anhydride to acetylate the hydroxyl groups, then hydrolyze and titrate the generated acetic acid with a standard base solution to calculate the hydroxyl value (mg KOH/g), used to assess hydroxyl content. |
| Density | Density Meter Method or Pycnometer Method | At a specified temperature (e.g., 20°C), use a density meter or pycnometer to measure the ratio of mass to volume of the sample, and calculate its density, used for identification and quality consistency control. |
| Refractive Index | Refractometer Method | Use an Abbe refractometer to measure the refractive index of the sample at a standard temperature (e.g., 20°C), used as a physical constant for identification and purity assessment. |
| Impurities (e.g., mono- and diisopropanolamine) | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Separate the amine components by chromatography, identify by retention time, and quantify by peak area to assess impurity content and ensure product purity. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.456–1.462 |
| Relative Density (20°C/25°C) | 1.025–1.035 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
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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.