Ammonium sulfamate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7773-06-0 |
| Product name | Ammonium sulfamate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Ammonium sulfamate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ammonium sulfamate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ammonium sulfamate
| Industry | Application | Process |
|---|---|---|
| Agriculture | Herbicide and defoliant | Used for controlling various weeds; applied as a defoliant prior to harvest of crops such as cotton, potatoes, and sugar beets to facilitate mechanical harvesting. |
| Industrial | Corrosion inhibitor | Employed as a corrosion inhibitor in acidic cleaning processes to protect the base metal of equipment (e.g., boilers, heat exchangers) from acid attack. |
| Chemical | Sulfonating agent | Used as a mild sulfonating agent in organic synthesis to introduce sulfonic acid groups, enabling preparation of sulfonamide compounds. |
| Dyeing & Textiles | Flame retardant and finishing agent | Applied in flame-retardant treatment of fibers and fabrics to enhance textile fire resistance; also used as a dyeing auxiliary. |
| Papermaking | Bleaching aid | Added during pulp bleaching to improve bleaching efficiency and minimize fiber degradation. |
| Environmental Protection | Denitrification agent | Used in flue gas desulfurization and denitrification processes to absorb and remove nitrogen oxides. |
| Wood Processing | Flame-retardant impregnation | Applied in flame-retardant treatment of wood via impregnation to improve fire resistance. |
Manufacturing Quality Control of Ammonium sulfamate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Content (Purity) | Acid-Base Titration | Utilizes the acidity of ammonium sulfamate (from the sulfonamide group releasing H⁺). The total acidity is determined by titration with standard sodium hydroxide solution using phenolphthalein as indicator, and purity is calculated accordingly. |
| Moisture Content | Karl Fischer Method | Employs coulometric or volumetric Karl Fischer reagent to quantitatively determine trace water content via the stoichiometric reaction between iodine and water. Suitable for high-precision moisture control. |
| Chloride Content | Silver Nitrate Titration / Ion Chromatography | Titration method: Silver chloride (AgCl) precipitate is formed by adding silver nitrate, with potassium chromate as indicator to determine chloride ion content. Ion chromatography: Separates and quantifies chloride ions with high sensitivity. |
| Sulfate Content | Turbidimetry (Barium Chloride Precipitation Method) | After acidifying the sample, barium chloride is added to form a white BaSO₄ precipitate. The turbidity is compared visually with standard solutions or measured spectrophotometrically to quantify sulfate ions. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | The sample is digested and then analyzed by AAS or ICP-MS to determine the levels of heavy metals such as lead, cadmium, and mercury, ensuring compliance with pharmacopoeial or chemical industry standards. |
| Iron Content | 1,10-Phenanthroline Spectrophotometry | Under reducing conditions, Fe²⁺ forms an orange-red complex with 1,10-phenanthroline. Absorbance is measured at 510 nm and compared against a standard curve for quantification. |
| Appearance and Color | Visual Inspection / Colorimeter | Observe crystal form and color (should be white crystals). A colorimeter may be used if necessary to measure yellowness index (YI), ensuring absence of contamination. |
| Melting Point | Melting Point Apparatus | Ammonium sulfamate decomposes at approximately 120–125 °C. Melting point is determined using a melting point apparatus; results within this range indicate proper purity and thermal stability. |
| pH Value | pH Meter Measurement | Prepare a 1% aqueous solution and measure pH using a calibrated pH meter. The value typically falls between 4.5 and 6.0, reflecting its weakly acidic nature. |
| Insoluble Matter Content | Filtration and Gravimetric Method | Dissolve the sample in water, filter the insoluble residue, dry and weigh it. The percentage of insoluble matter is calculated to control impurities or particulate contamination. |
| Thermal Stability (Decomposition Temperature) | Thermogravimetric Analysis (TGA) | The sample is heated under nitrogen or air atmosphere while monitoring mass loss. The onset temperature of decomposition and weight loss ratio are determined to evaluate thermal stability. |
| Aminosulfonate Content | Ion Chromatography (IC) | Anion-exchange column separates SO₃NH₂⁻, which is then quantified using a conductivity detector. This method directly measures the active ingredient with high specificity. |
Technical Specifications of Ammonium sulfamate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic, non-irritating |
| Solubility | Freely soluble in water; insoluble in organic solvents |
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 Ammonium sulfamate
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Packaging of Ammonium sulfamate
Industrial Ammonium sulfamate 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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