CAS 5329-14-6
Sulfamic Acid
CAS 5329-14-6H3NO3S97.10 g/mol
Sulfamic Acid (CAS 5329-14-6) is a powerful descaling agent widely used in industrial applications. It effectively removes limescale and mineral deposits in various systems, making it essential for water treatment and cleaning processes. Commonly utilized in the maintenance of boilers and cooling towers, this compound is also used in the production of herbicides and dyes. The high purity and effectiveness of sulfamic acid make it a preferred choice across industries that frequently require precise cleaning and maintenance solutions.
Main applicationWater treatment — removes limescale and mineral deposits from cooling towers.
Sulfamic acid is significant for industries focusing on efficient maintenance and cleaning. It effectively addresses issues related to limescale buildup, which can impair machinery and reduce operational efficiency. Its broad applicability across multiple sectors reinforces its value as a must-have product for any organization involved in regular cleaning and maintenance routines.
Also known as
- SULFAMIC ACID
- Amidosulfonic acid
- Sulphamic acid
- Amidosulfuric acid
- Aminosulfonic acid
- Sulfamidic acid
- Sulfaminic acid
- Imidosulfonic acid

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in bulk packaging of 50.000 KGS per unit.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 5329-14-6
- Chemical formula
- H3NO3S
- Molecular weight
- 97.10 g/mol
- Grade
- Technical grade
- Appearance
- White crystalline powder
- Density
- 2.15 g/cm³
- Melting Point
- 205 °C
- pH (0.1N solution)
- 1.18
- Solubility
- Slightly soluble in acetone, sparingly soluble in alcohol
Sulfamic acid, with the molecular formula H3NO3S and a molecular weight of 97.10 g/mol, appears as a white crystalline powder. It has a density of 2.15 and decomposes before boiling. Its solubility profile shows it to be sparingly soluble in alcohol and methanol, while freely soluble in nitrogenous bases. This grade, primarily designated as a descalant, is suitable for applications involving water and systems that require effective limescale removal. When ordering, ensure to specify the desired packaging and application requirements to suit your process needs.
Delivery
Sulfamic Acid is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Water treatment — removes limescale and mineral deposits from cooling towers.
- Cleaning agents — used as a descaler in household and industrial cleaning products.
- Textile processing — aids in the dyeing process and cleaning of textile equipment.
- Herbicide production — utilized as a raw material in herbicide formulations.
- Metal treatment — effective in preparing metal surfaces for further processing by removing oxides and scales.
Industries we supply this to
Why buy this from Sparks
- Highly effective in removing stubborn limescale, ensuring efficient equipment operation.
- Bulk packaging lowers cost-per-use, making it economical for large operations.
- Easy application due to its powdered form, allowing for straightforward integration into cleaning processes.
- Reduced damage risk to machinery when compared to less effective alternatives.
- Compatible with various nitrogenous bases, enhancing its versatility in industrial applications.
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Sulfamic Acid?
The CAS registry number for Sulfamic Acid is 5329-14-6. Its chemical formula is H3NO3S, with a molecular weight of 97.10 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Sulfamic Acid?
Sulfamic Acid is also referred to as SULFAMIC ACID, Amidosulfonic acid, Sulphamic acid, Amidosulfuric acid, Aminosulfonic acid and Sulfamidic acid. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Sulfamic Acid is supplied?
Sulfamic Acid is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What does Sulfamic Acid look like?
Sulfamic Acid is described as white crystalline powder. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Sulfamic Acid used for?
Common applications include water treatment — removes limescale and mineral deposits from cooling towers., cleaning agents — used as a descaler in household and industrial cleaning products., textile processing — aids in the dyeing process and cleaning of textile equipment., herbicide production — utilized as a raw material in herbicide formulations. and metal treatment — effective in preparing metal surfaces for further processing by removing oxides and scales.. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Sulfamic Acid?
Sulfamic Acid is supplied to the Water Treatment, Mining & Minerals, Pharmaceuticals & Healthcare, Cleaning & Detergents and Textile & Leather Tanning sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Sulfamic Acid available in?
Available in bulk packaging of 50.000 KGS per unit. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related to Sulfamic Acid
Where this product sits in the catalogue, and the sectors that use it.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.PubChem CID 5987pubchem.ncbi.nlm.nih.gov
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