1,1,1-Tris(hydroxymethyl)ethane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 77-85-0 |
| Product name | 1,1,1-Tris(hydroxymethyl)ethane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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Documents We Provide for 1,1,1-Tris(hydroxymethyl)ethane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,1,1-Tris(hydroxymethyl)ethane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,1,1-Tris(hydroxymethyl)ethane
| Industry | Application | Process |
|---|---|---|
| Paints & Resins | Crosslinker and modifier for alkyd and polyester resins | Condensed with polycarboxylic acids (e.g., phthalic anhydride) to introduce branching, enhancing hardness, weather resistance, and drying speed |
| Plastics & Synthetic Materials | Chain extender and crosslinker for polyurethane foams and unsaturated polyester resins | Participates as a trifunctional alcohol in polymerization to increase crosslink density and mechanical strength |
| Lubricants & Additives | Base raw material for high-performance synthetic lubricants | Esterified with fatty acids to produce trimethylol ethane esters (e.g., TMP esters), used as base stocks for lubrication under high-temperature and high-load conditions |
| Surfactants | Hydrophilic backbone for nonionic surfactants | Alkoxylated with ethylene oxide/propylene oxide to generate ethoxylated derivatives for emulsification, dispersion, and wetting |
| Pharmaceuticals & Agrochemical Intermediates | Drug delivery vehicle and chiral building block for synthesis | Involved in side-chain construction of antiviral and anticancer agents via selective protection/derivatization; also used to synthesize high-efficiency insecticides (e.g., stabilizers for pyrethroids) |
| Explosives & Propellants | Binder component in energetic materials | Esterified with nitric acid or mixed nitric-sulfuric acid to produce trinitrate derivatives (TMETN), serving as high-energy plasticizers in solid propellants and low-sensitivity explosive formulations |
Manufacturing Quality Control of 1,1,1-Tris(hydroxymethyl)ethane
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place an appropriate amount of sample into a colorimetric tube or colorless transparent container, and visually inspect its color and state under natural light to determine whether it is a colorless transparent liquid and check for any suspended particles or precipitates. |
| Color | Platinum-Cobalt Colorimetric Method (GB/T 3143) | Compare the sample with platinum-cobalt standard color solutions to determine its color value (unit: Hazen or APHA), used to evaluate product purity and degree of oxidation. |
| Content (Purity) | Gas Chromatography (GC) | Use capillary column gas chromatography with a flame ionization detector (FID). Identify components by retention time and quantify trimethylolpropane (TME) content using peak area normalization or internal standard method. |
| Moisture Content | Karl Fischer Titration | Utilize the Karl Fischer reagent to react quantitatively with water in the sample. Determine moisture content via coulometric or volumetric titration; suitable for trace moisture analysis. |
| Hydroxyl Value | Titration Method (Acetylation Method) | The sample is acetylated with acetic anhydride. After hydrolysis of unreacted anhydride, the resulting acid is titrated with a standard alkaline solution to calculate the hydroxyl value (mg KOH/g). |
| Acid Value | Acid-Base Titration | Dissolve the sample in neutral ethanol or isopropanol, then titrate with a standard potassium hydroxide ethanol solution to the endpoint. Calculate the acid value (mg KOH/g), which indicates the level of free acids present. |
| Density | Densimeter Method or Pycnometer Method | Measure the ratio of mass to volume of the sample at a specified temperature (e.g., 20 °C) using a densimeter or pycnometer to obtain the density value. |
| Refractive Index | Refractometry (Abbe Refractometer) | Measure the refractive index of the sample using an Abbe refractometer at a constant temperature (typically 20 °C or 25 °C), used for identification and purity assessment. |
| Melting Point / Freezing Point | Melting Point Apparatus | Determine the melting point or freezing point using an automatic melting point apparatus or capillary method to assess substance purity and crystalline consistency. |
| Impurities (e.g., Isomers, By-products) | High-Performance Liquid Chromatography (HPLC) or GC-MS | Use HPLC or gas chromatography-mass spectrometry (GC-MS) to separate and identify possible impurities (such as unreacted raw materials, isomers, etc.), enabling trace-level analysis. |
Technical Specifications of 1,1,1-Tris(hydroxymethyl)ethane
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 136-139°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 1,1,1-Tris(hydroxymethyl)ethane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,1,1-Tris(hydroxymethyl)ethane
Safety Information of 1,1,1-Tris(hydroxymethyl)ethane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,1,1-Tris(hydroxymethyl)ethane
Industrial 1,1,1-Tris(hydroxymethyl)ethane 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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