China Factory Direct
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| CAS number | 302-15-8 |
| Product name | Methylhydrazine sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Aerospace Propellants | Component of rocket propellants; serves as fuel or ignition agent in high-energy liquid propellant systems | Forms hypergolic bipropellant systems with oxidizers (e.g., nitrogen tetroxide, nitric acid); ignites spontaneously upon contact in the engine combustion chamber |
| Organic Synthesis | Raw material for synthesizing nitrogen-containing heterocyclic compounds and agrochemical intermediates | Serves as a methylhydrazine precursor; participates in cyclization, alkylation, and other reactions after hydrolytic or thermal desulfation to produce triazole- and imidazole-based derivatives |
| Pharmaceutical R&D | Reagent for controlled introduction of hydrazide functionality into drug molecules | Releases methylhydrazine controllably under mild acidic conditions to construct N–N bond architectures in antitumor and antiviral active molecules |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Methylhydrazine Sulfate Content) | Acid-Base Titration | Quantifies active compound by titration with standardized NaOH using phenolphthalein indicator; based on neutralization of sulfate-bound protons and methylhydrazinium cation hydrolysis. |
| Water Content | Karl Fischer Titration | Measures trace water via iodometric redox reaction where water reacts stoichiometrically with iodine, sulfur dioxide, and base in methanol medium. |
| pH (1% Aqueous Solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in a defined aqueous solution at 25 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomizing the sample in a flame or graphite furnace and measuring absorbance at characteristic wavelengths. |
| Sulfate (SO4) Content | Gravimetric Analysis | Precipitates sulfate as BaSO4 under controlled conditions and determines purity by weighing the dried precipitate. |
| Residual Solvents (e.g., Methanol, Ethanol) | Gas Chromatography (GC) | Separates and quantifies volatile organic impurities using a capillary column and flame ionization detector. |
| Chloride Impurity | Ion Chromatography (IC) | Separates chloride anions from matrix using ion-exchange resin and conductivity detection. |
| Iron (Fe) Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in high-temperature plasma; measures element-specific emission intensities. |
| Appearance (Color & Clarity) | Visual Inspection | Assesses physical state, color deviation against standard solutions (e.g., APHA scale), and presence of suspended particles under controlled lighting. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated apparatus per USP/Ph. Eur. guidelines. |
| Organic Impurities (Related Substances) | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related compounds (e.g., methylhydrazine, hydrazine sulfate) using reversed-phase column and UV detection. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Determines volatile matter loss by measuring mass change after heating at specified temperature and time under controlled atmosphere. |
| Test Item | Specification |
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| Appearance | Very pale yellow powder |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124-128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| 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.