HYDROXYLAMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7803-49-8 |
| Product name | HYDROXYLAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 HYDROXYLAMINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk HYDROXYLAMINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of HYDROXYLAMINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing antibiotics (e.g., cephalosporins), antiviral agents, and vitamin B1 | Condenses with ketones or aldehydes to form oximes, which are subsequently reduced or rearranged to yield target molecules |
| Pesticides | Intermediate for synthesizing insecticides (e.g., aldicarb), fungicides (e.g., carboxin), and herbicides | Participates in cyclization reactions or serves as a nitrogen source for introducing heterocyclic structures |
| Chemical Manufacturing | Production of caprolactam (precursor to nylon-6), oxime derivatives, and rubber auxiliaries | Reacts with cyclohexanone to form cyclohexanone oxime, followed by Beckmann rearrangement to produce caprolactam |
| Analytical Chemistry | Colorimetric reagent and masking agent for metal ions (e.g., Fe³⁺, Cu²⁺, Ti⁴⁺) | Forms stable colored complexes with metal ions for colorimetric determination or selective precipitation separation |
| Polymers & Advanced Materials | Component of polyurethane blowing agents and polymerization regulators | Decomposes under specific conditions to release nitrogen gas, thereby controlling foam cell structure; or acts as a chain transfer agent to regulate molecular weight |
Manufacturing Quality Control of HYDROXYLAMINE
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Hydroxylamine Content Determination | Iodometric Titration | Hydroxylamine reduces iodine under acidic conditions; the amount of hydroxylamine is calculated based on the volume of standardized sodium thiosulfate solution consumed. Simple to operate and suitable for rapid analysis of industrial-grade products. |
| High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase chromatographic column (e.g., C18) with a UV detector (low wavelength, e.g., 200–210 nm), combined with ion-pairing reagents or buffer systems to achieve separation and quantification of hydroxylamine. High sensitivity and selectivity, ideal for analysis of high-purity samples. | |
| Spectrophotometry | Hydroxylamine reacts with specific chromogenic reagents (e.g., iron ions to form complexes) to produce colored compounds; absorbance is measured at a characteristic wavelength and quantified using a calibration curve. Suitable for trace-level detection. | |
| Water Content | Karl Fischer Titration | Based on the quantitative reaction of iodine and sulfur dioxide in methanol with water; moisture content is determined via coulometric titration. Suitable for controlling trace water in hydroxylamine salts (e.g., hydroxylamine hydrochloride). |
| pH Value | pH Meter Measurement | Aqueous solutions of hydroxylamine at a defined concentration are prepared and directly measured using a calibrated pH meter to assess product stability and the influence of impurities. |
| Chloride Ions (for Hydroxylamine Hydrochloride) | Ion Chromatography / Silver Nitrate Titration | Ion chromatography enables precise determination of chloride ion content; silver nitrate titration involves precipitation of silver chloride, used to control free chloride ions or by-products in hydroxylamine hydrochloride. |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, concentrations of heavy metals such as lead, mercury, and cadmium are measured to ensure compliance with pharmacopeial or industrial safety standards. |
| Organic Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) or HPLC | Used to detect residual organic by-products from synthesis (e.g., amines, oximes) to evaluate purity. HPLC is more suitable for polar or non-volatile impurities. |
| Residue on Ignition | Gravimetric Method | The sample is incinerated at high temperature, and the mass of the residual ash is weighed to assess total inorganic impurities, commonly used in pharmaceutical-grade hydroxylamine quality control. |
Technical Specifications of HYDROXYLAMINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic hydroxylamine odor |
| Solubility | Miscible with water and ethanol |
| Acid Value (mg KOH/g) | <=0.5 |
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 HYDROXYLAMINE
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| Lot/Batch Number | *Required fields | |
Packaging of HYDROXYLAMINE
Industrial HYDROXYLAMINE 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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