2-Hydroxyethylhydrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 109-84-2 |
| Product name | 2-Hydroxyethylhydrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 2-Hydroxyethylhydrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Hydroxyethylhydrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Hydroxyethylhydrazine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of the antitubercular drug isoniazid | Prepared via cyclization-condensation reaction with isonicotinic acid or its derivatives |
| Agrochemicals | Intermediate for synthesizing fungicides and plant growth regulators | Used in constructing heterocyclic compounds, such as precursors for triazole fungicides |
| Dyes | Modifying agent for auxochromes in azo and reactive dyes | Hydrazide group introduced via diazotization-coupling reaction to enhance dye fastness and hue |
| Polymers | Curing agent and functional monomer for epoxy resins | Undergoes ring-opening addition with epoxy groups to impart toughness and thermal resistance |
| Analytical Chemistry | Chelating agent and colorimetric reagent for metal ions | Forms stable colored complexes with transition metals such as copper and iron for spectrophotometric detection |
Manufacturing Quality Control of 2-Hydroxyethylhydrazine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (2-Hydrazinoethanol content) | Acid-Base Titration with HCl | Direct titration of hydrazine group using standardized hydrochloric acid solution with methyl orange indicator. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Appearance | Visual Inspection | Assessment of liquid clarity and absence of suspended particles or coloration against a white background. |
| Color (APHA) | APHA Color Scale Comparison | Comparison of sample color to platinum-cobalt standard solutions using Nessler tubes under controlled lighting. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature-controlled cell. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light bending angle at air-sample interface using calibrated prism and sodium D-line source. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after high-temperature ashing of sample in platinum crucible. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by flame AAS after acidic digestion and chelation. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode to detect endpoint via potential change. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4, followed by filtration, drying, and weighing of the precipitate. |
| Related Substances (Impurities) | Gas Chromatography (GC) with FID | Separation and quantification of organic impurities using capillary column and flame ionization detection. |
| pH (10% aqueous solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity using calibrated glass electrode in diluted aqueous solution. |
Technical Specifications of 2-Hydroxyethylhydrazine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.030–1.050 g/cm³ |
| Odor | Characteristic hydrazine-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 2-Hydroxyethylhydrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Hydroxyethylhydrazine
Packaging of 2-Hydroxyethylhydrazine
Industrial 2-Hydroxyethylhydrazine 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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