China Factory Direct
|
|
| CAS number | 95-84-1 |
| Product name | 2-Amino-p-cresol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 | Application | Process |
|---|---|---|
| Dye Industry | Synthesis of azo dyes, acid dyes, and disperse dyes for dyeing wool, silk, and nylon | Used as a diazo component in coupling reactions with aromatic amines or phenolic compounds to form dye molecules |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates for anti-inflammatory agents, antimicrobial agents, or antioxidants | Functionalized via acylation, alkylation, or condensation reactions to construct drug molecular frameworks |
| Personal Care & Cosmetics Industry | Used as a hair dye ingredient in oxidative hair coloring products | Reacts with hydrogen peroxide and couplers to form colored polymers on hair |
| Agrochemical Industry | Synthesis of pesticide or herbicide intermediates | Biologically active molecular structures generated via condensation or addition reactions |
| Materials Science | Preparation of epoxy resin curing agents or polymeric material modifiers | Leverages amine reactivity for ring-opening polymerization with epoxy groups or as a crosslinking agent |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reverse-phase chromatography and UV absorbance at ~254 nm, calibrated against certified reference standard. |
| Appearance | Visual inspection | Assessment of physical state and color against water-white or pale yellow liquid/solid reference under controlled lighting. |
| Color (APHA) | Spectrophotometric measurement (APHA scale) | Comparison of sample solution’s yellowness to platinum-cobalt standard solutions using spectrophotometer at 430 nm. |
| Moisture content | Karl Fischer titration | Electrochemical titration quantifying water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on ignition | Gravimetric analysis (weight loss on ignition) | Heating sample at 700–800 °C to oxidize organic matter; residue weight reflects inorganic ash content. |
| Heavy metals (as Pb) | ICP-OES or AAS | Multi-element (e.g., Pb, Cd, Hg, As) quantification after acid digestion, based on atomic emission or absorption spectroscopy. |
| Chloride content | Potentiometric titration with AgNO₃ | Titration using silver nitrate with silver electrode detection; endpoint determined by potential inflection due to AgCl precipitation. |
| Melting point | Capillary melting point apparatus | Thermal transition observed as solid-to-liquid phase change, measured per USP <741> or ISO 6353-1. |
| Organic impurities (related substances) | HPLC with diode array detection | Separation and semi-quantitative profiling of structurally related compounds (e.g., azo-bis, nitroso, dimeric impurities) using gradient elution. |
| pH of aqueous solution | pH meter measurement | Electrometric determination of hydrogen ion activity in a saturated aqueous suspension or 1% w/v solution at 25 °C. |
| Specific optical rotation | Polarimetry | Measurement of plane-polarized light rotation angle in solution, used to detect chiral impurities or enantiomeric excess if applicable (though compound is achiral, confirms absence of optically active contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75–79°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic aromatic odor |
|
|
|
| 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.