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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Sulfamic acid (99.5% min, CAS 5329-14-6) is a high-purity, white crystalline inorganic acid, frequently used as a strong, non-volatile descaler, cleaner, and chemical intermediate. It is highly soluble in water and provides strong acid cleaning properties with high effectiveness in removing scale, rust, and thinset mortar. 
    Key Properties and Uses: 
    • Purity:
      ≥is greater than or equal to
      ≥
       99.5% (alkalimetric).
    • Physical Form: White crystal or powder, odorless.
    • Formula & Density:
      H3NO3Scap H sub 3 cap N cap O sub 3 cap S
      𝐻3𝑁𝑂3𝑆
      , Density 2.1 g/cm³.
    • Common Applications:
      • Descaling/Cleaning: Used on boilers, heat exchangers, cooling towers, and to remove mortar/grout.
      • Industrial Processes: Sulfating agent, paper pulp bleaching, and pH adjustment.
      • Chemical Manufacturing: Used in production of sweeteners, dyes, and pigments.
    • Safety & Handling: Strong acidity; never mix with bleach or oxidizing agents. Store in a cool, dry place. 
    Where to Buy: 
    • Fisher Scientific (Industrial and laboratory grades)
    • Thomas Scientific
    • Sigma-Aldrich
    • Made-in-China.com (Bulk suppliers) 
    It is highly stable in solid form and is considered biodegradable after neutralization. 
    • Bulk 99.5%min NH2SO3H Sulfamic Acid 5329-14-6
      It is claimed that when applied directly to plants,it has a toxic effect; while when applied to the soil,it has a male-killing eff...
      Anhui Fitech Material Co.,Ltd
    • Sulfamic Acid 99.5%min - fitechem.com
      Hot Tags : Sulfamic Acid 99.5%min Sulfamic Acid for Textile NH2SO3H White Crystal Powder Acid Sulfamic Sulfamic Acid for paper mak...
      Anhui Fitech Material Co.,Ltd
    • Sulfamic Acid 99.5% Min CAS 5329-14-6 Used Water Treatment
      2. Uses * Ingredient of sweetening agent. * Diionic cleaning agent with the best performance. * Bleaching agent of pulp. * Vulcani...
      Made-in-China.com
    • Sulfamic Acid 99.5% - Echemi
      Precautions for safe handling. NO open flames. NO contact with incompatible materials: See Chemical Dangers Handling in a well ven...
      Echemi
    • Sulfamic acid = 99.5 alkalimetric 5329-14-6 - Sigma-Aldrich
      Sulfamic acid = 99.5 alkalimetric 5329-14-6.
      Sigma-Aldrich
    • Sulfamic Acid/Industry Grade/99.5%Min &99.8%/Purity White Crystal ...
      The property is very stable, stored at room temperature for many years without change. The relative density is 2.126, the specific...
      Made-in-China.com
    • Sulfamic acid =99.5% (alkalimetric) - Thomas Scientific
      Sulfamic acid =99.5% (alkalimetric) * Chemical name: Sulfamic acid. * Chemical synonyms: Amidosulfonic acid. * Density (g/cm3): 2.
      Thomas Scientific
    • Sulphamic Acid 99.5%: The All-Purpose Descaler You Didn't ...
      Oct 14, 2025 — No, it's odourless, making it more pleasant to use than vinegar or hydrochloric acid. 4. Is it better than vinegar for descaling? ...
      HD Chemicals LTD
    • Sulfamic acid to soften hardened thinset 🤩🤩🔥🔥 #DIY #tile ...
      May 23, 2025 — so typically I really like to get these things taken out the the day after cuz it makes it a little bit easier especially with the...
      45s
      Facebook·Bathroomremodelingteacher
    • Bulk 99.5%min NH2SO3H Sulfamic Acid 5329-14-6
      It is claimed that when applied directly to plants,it has a toxic effect; while when applied to the soil,it has a male-killing eff...
      Anhui Fitech Material Co.,Ltd
    • Sulfamic Acid 99.5%min - fitechem.com
      Hot Tags : Sulfamic Acid 99.5%min Sulfamic Acid for Textile NH2SO3H White Crystal Powder Acid Sulfamic Sulfamic Acid for paper mak...
      Anhui Fitech Material Co.,Ltd
    • Sulfamic Acid 99.5% Min CAS 5329-14-6 Used Water Treatment
      2. Uses * Ingredient of sweetening agent. * Diionic cleaning agent with the best performance. * Bleaching agent of pulp. * Vulcani...
      Made-in-China.com
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    Sulfamic Acid 99.5%min


    Anhui Fitech Material Co.,Ltd
    https://www.fitechem.com › tag › sulfamic-acid-995min
    Anhui Fitech Material Co.,Ltd
    https://www.fitechem.com › tag › sulfamic-acid-995min
    Our high purity Sulfamic acid 99.5%min is a kind of be replaced by amino and hydroxyl of the sulfuric acid to form inorganic solid acid, molecular formula ...Read more

    Sulfamic Acid


    Fisher Scientific
    https://www.fishersci.com › browse › sulfamic-acid
    Fisher Scientific
    https://www.fishersci.com › browse › sulfamic-acid
    Sulfamic acid is a water-soluble, moderately strong acid. An intermediate between sulfuric acid and sulfamide, it can be used as a precursor to ...Read more
    Missing: min ‎| Show results with: min
    People also ask
    Is sulfamic acid toxic to humans?
    can severely irritate and burn the skin and eyes with possible eye damage. ► Inhaling Sulphamic Acid can irritate the nose and throat. ► High exposure to Sulphamic Acid can irritate the lungs. Higher exposures may cause a build-up of fluid in the lungs (pulmonary edema), a medical emergency.

    Sulfamic Acid - Hazardous Substance Fact Sheet


    Hazardous Substance Fact Sheet
    https://www.nj.gov › health › eoh › rtkweb › documents
    Hazardous Substance Fact Sheet
    https://www.nj.gov › health › eoh › rtkweb › documents
    What is sulfamic acid cleaner used for?
    It is used for removing rust and lime from metals and ceramics, often as a replacement for hydrochloric acid. This makes it desirable for cleaning in domestic use as well as in dairy production and in brewing.

    Sulfamic Acid | Solvents | Hydrite.com


    Hydrite Chemical Co.
    https://www.hydrite.com › Product › industrial › Sulfami...
    Hydrite Chemical Co.
    https://www.hydrite.com › Product › industrial › Sulfami...
    What not to mix with sulfamic acid?
    Do not mix with ammoniated cleaners, such as bleach, as harmful fumes will result. Not recommended for highly porous tile such as saltillo. Acids of all kinds may etch, lighten, or change the color of cementitious material, metallic glazes and stones containing calcium, such as marble and other acid sensitive stone.

    SULFAMIC ACID CRYSTALS - Jamo Products


    Jamo Products
    https://www.jamoproducts.com › ds_english › ami › Sulf...
    Jamo Products
    https://www.jamoproducts.com › ds_english › ami › Sulf...
    Is sulfamic acid a strong acid?
    An error has occurred. Please try again later.

    Web results

    PRODUCT DATA SHEET – Sulfamic Acid Crystal


    CORECHEM Inc.
    https://corecheminc.com › uploads › 2021/12 › Pr...
    CORECHEM Inc.
    https://corecheminc.com › uploads › 2021/12 › Pr...
    PDF
    Sulfamic Acid is used as a cleaning agent, as a descalant for scale removal, in the pulp and paper industry, as an herbicide, etc.Read more
    1 page

    Sulfamic acid 99.999 trace metals 5329-14-6


    Sigma-Aldrich
    https://www.sigmaaldrich.com › product › aldrich
    Sigma-Aldrich
    https://www.sigmaaldrich.com › product › aldrich
    Sulfamic acid, the monoamide of sulfuric acid, is a strong inorganic acid. It is generally used in chemical cleaning processes like removal of nitrites, ...Read more
    $131.00 · In stock · $26.19 delivery

    Sulfamic Acid 99.5%


    Echemi
    https://www.echemi.com › produce › pr2105261188-su...
    Echemi
    https://www.echemi.com › produce › pr2105261188-su...
    SULFAMIC ACID reacts exothermically with bases. Aqueous solutions are acidic and corrosive. Heat of Combustion: 1.53x10+7 J/kmol. Flammable Limits:.Read more

    Sulfamic Acid | NH2SO3H | CID 5987 - PubChem - NIH


    National Institutes of Health (.gov)
    https://pubchem.ncbi.nlm.nih.gov › compound › Sulfa...
    National Institutes of Health (.gov)
    https://pubchem.ncbi.nlm.nih.gov › compound › Sulfa...
    Sulfamic acid appears as a white crystalline solid. Density 2.1 g / cm3. Melting point 205 °C. Combustible. Irritates skin, eyes, and mucous membranes. Low ...Read more

    Industrial Grade 99.5% Sulfamic Acid CAS 5329-14-6


    Alibaba.com
    https://www.alibaba.com › ... › Inorganic Acids
    Alibaba.com
    https://www.alibaba.com › ... › Inorganic Acids
    Cas 5329-14-6 Industrial Grade 99.5 Sulfamic Acid H3nso3 with Good Price ; Purity. 99.5min ; Sulphate. 0.05max ; Fe. 0.0025max ; Water insoluble substance. 0.05max.Read more
    $170,000.00 · Out of stock · 4.9(23)

    Sulphamic Acid 99.5%: The All-Purpose Descaler You ...


    HD Chemicals LTD
    https://shop.hdchemicals.co.uk › News
    HD Chemicals LTD
    https://shop.hdchemicals.co.uk › News
    Oct 14, 2025 — Mix the sulphamic acid into warm water in a bucket. Apply with a mop or brush to tile surfaces. Let it sit for a few minutes, then scrub.Read more

    Safety Data Sheet: Sulphamic acid


    Carl ROTH
    https://www.carlroth.com › SDB-4714-GB-EN
    Carl ROTH
    https://www.carlroth.com › SDB-4714-GB-EN
    PDF
    Irrigate copiously with clean, fresh water for at least 10 minutes, holding the eyelids apart. In case of eye irritation consult an ophthalmologist ...Read more

    Bulk 99.5%min NH2SO3H Sulfamic Acid 5329-14-6


    Anhui Fitech Material Co.,Ltd
    https://www.fitechem.com › Chemicals
    Anhui Fitech Material Co.,Ltd
    https://www.fitechem.com › Chemicals
    Our high purity Sulfamic acid 99.5%min is a kind of be replaced by amino and hydroxyl of the sulfuric acid to form inorganic solid acid, molecular formula ...Read more
    Sulfamic Acid 99.5%min from www.fitechem.com
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