5-[(2-Hydroxyethyl)amino]-o-cresol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 55302-96-0 |
| Product name | 5-[(2-Hydroxyethyl)amino]-o-cresol |
| 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 5-[(2-Hydroxyethyl)amino]-o-cresol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-[(2-Hydroxyethyl)amino]-o-cresol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-[(2-Hydroxyethyl)amino]-o-cresol
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Intermediate for hair dye formulations, used in the production of oxidative hair dyes | Reacted with oxidizing agents (e.g., hydrogen peroxide) under alkaline conditions to generate dark-colored quinoid dyes that deposit onto hair fibers |
| Dye Industry | Intermediate for synthesizing azo and anthraquinone dyes | After diazotization, coupled with phenolic or amine compounds to form colored dye molecules |
| Polymers | Precursor for antioxidants or ultraviolet absorbers | Introduced into polymer chains via esterification or etherification to enhance material weatherability |
Manufacturing Quality Control of 5-[(2-Hydroxyethyl)amino]-o-cresol
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample's color and state (such as white to off-white crystalline or powder) to determine the presence of foreign substances or abnormal color. |
| Identification | Infrared Spectroscopy (IR) High-Performance Liquid Chromatography (HPLC) |
IR: Determine the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm characteristic functional groups (such as hydroxyl, amino, and aromatic rings); HPLC: Retention time is consistent with the reference substance under specific chromatographic conditions, used for structural confirmation. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column, with methanol-water or acetonitrile-buffered solution as the mobile phase, and UV detection (typically at 254 nm or 280 nm). The content of the main component is calculated using an external standard method to ensure the purity meets requirements (usually ≥98.0%). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a gradient elution program to separate the main peak and potential impurity peaks (such as synthetic intermediates and degradation products). Calculate the content of each impurity using area normalization or a principal component self-control method with correction factors, controlling the total impurity and individual impurity limits. |
| Drying Loss | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, and measure the percentage of mass loss to assess the moisture and volatile substance content in the sample. | |
| Melting Point | Capillary Melting Point Method | Determine the temperature range from initial melting to complete melting using a melting point apparatus, and compare it with the literature value (approximately 130–134°C) to assess purity and consistency of crystal form. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection, with a polar or non-polar capillary column, and FID detector to determine residual organic solvents (such as methanol, ethanol, dichloromethane) from the synthesis process, meeting the ICH Q3C limit requirements. |
| Heavy Metals | Thioacetamide Method (Colorimetry) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Thioacetamide Method: Form a colored precipitate with heavy metal ions under acidic conditions, and quantify by colorimetry; ICP-MS: High sensitivity determination of element impurities such as lead, arsenic, cadmium, and mercury, meeting the limits set by pharmacopoeia or regulations (generally ≤20 ppm). |
Technical Specifications of 5-[(2-Hydroxyethyl)amino]-o-cresol
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 128.0–132.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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 5-[(2-Hydroxyethyl)amino]-o-cresol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-[(2-Hydroxyethyl)amino]-o-cresol
Safety Information of 5-[(2-Hydroxyethyl)amino]-o-cresol
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5-[(2-Hydroxyethyl)amino]-o-cresol
Industrial 5-[(2-Hydroxyethyl)amino]-o-cresol 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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