China Factory Direct
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| CAS number | 23297-93-0 |
| Product name | HISTAMINE DIPHOSPHATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Pharmaceuticals | Used in the manufacture of antihistamines, anti-allergy drugs, and medications for gastric ulcer treatment | Chemical synthesis |
| Biopharmaceuticals | Employed as a biochemical reagent for cell culture and biological research experiments | Laboratory preparation |
| Diagnostics Reagents | Used in the production of antigens or reference standards for immunoassays | Biological conjugation/labeling |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies phosphate histamine by separation on a reversed-phase column and UV detection at 210 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., histamine, phosphoric acid, degradation products) via chromatographic resolution and peak area comparison. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration with iodine-based reagent, based on the stoichiometric reaction of water with iodine and sulfur dioxide. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual non-volatile matter. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (e.g., Pb, Cd, Hg, As) after acid digestion by measuring atomic emission intensities at element-specific wavelengths. |
| Chloride | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection, with sodium carbonate/bicarbonate eluent. |
| Sulfate | Turbidimetric Method | Measures sulfate as barium sulfate precipitate; absorbance of suspension is proportional to sulfate concentration. |
| pH (1% aqueous solution) | Potentiometric Measurement | Determines hydrogen ion activity using calibrated pH electrode in a 1% w/v aqueous solution at 25 C. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral phosphate histamine molecules in solution at specified concentration and wavelength. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile content by mass loss upon heating at 105 C under controlled conditions for fixed duration. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms and specified pathogens by filtration, culture on selective media, and colony enumeration. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension using angular scattering pattern of laser light. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.