2-Nitroresorcinol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 601-89-8 |
| Product name | 2-Nitroresorcinol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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 2-Nitroresorcinol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Nitroresorcinol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Nitroresorcinol
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for synthesizing azo dyes and acid dyes, used in producing red, brown, and other hue dyes | Diazotization-coupling reaction; coupling with aromatic amines to form azo dyes |
| Pharmaceutical Industry | Intermediate for synthesizing anti-inflammatory agents (e.g., analogues of etodolac) and certain antimicrobial agents | Reduction of nitro group to amino group, followed by cyclization or acylation in multi-step organic synthesis |
| Pesticide Industry | Intermediate for synthesizing insecticides and fungicides (e.g., benzimidazole derivatives) | Condensation with thiocyanates or isothiocyanates to construct the benzimidazole ring system |
| Analytical Chemistry | Colorimetric reagent for metal ions (e.g., Fe³⁺, Al³⁺) in spectrophotometric analysis | Formation of stable colored complexes with metal ions in weakly acidic media, for spectrophotometric determination |
Manufacturing Quality Control of 2-Nitroresorcinol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of visible impurities. Pure material is typically a yellow or pale yellow crystalline powder. |
| Melting Point Determination | Capillary Melting Point Method | Determine the melting temperature using a melting point apparatus; compare with reference values (literature value approximately 86–88 °C) to assess purity and consistency. |
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with UV detection (e.g., 280 nm), mobile phase consisting of methanol-water or buffer solution, and external standard method for quantitative determination of the main component. |
| Related Substances (Impurity Analysis) | High-Performance Liquid Chromatography (HPLC) | Same as above; employ gradient elution to separate and detect potential synthetic intermediates, by-products, or degradation products, assessing overall purity. |
| Moisture Content | Karl Fischer Titration | Utilize Karl Fischer reagent to titrate moisture in the sample, suitable for precise measurement of trace water content, ensuring storage stability. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or solution injection to detect organic solvents (e.g., ethanol, acetone, toluene) potentially remaining from the manufacturing process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine levels of heavy metals such as lead, arsenic, mercury, and cadmium, ensuring compliance with pharmacopoeial or relevant safety standards. |
| Sulfate Ash / Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature to constant weight to measure inorganic impurity residue, reflecting the level of inorganic contaminants. |
| pH (Solution) | pH Meter Measurement | Dissolve the sample in water to a specified concentration (e.g., 0.1%), then use a calibrated pH meter to measure acidity or alkalinity. |
| Infrared Spectroscopy Identification (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Perform infrared scanning on the sample and compare the spectrum with a standard reference to confirm consistency of molecular structural characteristic peaks, used for identification testing. |
Technical Specifications of 2-Nitroresorcinol
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 125–129 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 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 2-Nitroresorcinol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Nitroresorcinol
Packaging of 2-Nitroresorcinol
Industrial 2-Nitroresorcinol 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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