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Amidosulfonic Acid Sulfamic Acid - 10 000g
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Description
Amidosulfonic Acid
Synonyms: Sulfamic Acid, Amidosulfuric Acid, Sulfamidic Acid
CAS Number: 5329-14-6
EC Number: 226-218-8
Chemical Formula: H₃NSO₃
Molar Mass: 97.09 g/mol
Appearance: White, odorless crystalline solid
Chemical and Physical Properties
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Density: 2.13 g/cm³
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Melting Point: ~205 °C (decomposes)
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Solubility: Soluble in water; slightly soluble in methanol and ethanol
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pH (1% solution): ~1.2–1.5 (strongly acidic)
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Hygroscopicity: Non-hygroscopic under normal storage conditions
Applications
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Descaling Agent: Used for removing limescale in cleaning and maintenance products
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Electroplating and Metal Finishing: Employed for pH control and metal surface treatment
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Dye and Pigment Industry: Serves as a catalyst in synthesis
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Paper and Pulp: Bleaching and neutralization agent
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Laboratory Use: Reagent in chemical analysis and synthesis
⚠️ Not intended for use in food, cosmetic, or pharmaceutical applications.
Safety Information
Signal Word: ⚠️ Warning
GHS Hazard Statements
H315 (97.3%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (97.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H372 (11.4%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H412 (93.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P260, P264, P264+P265, P270, P273, P280, P302+P352, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, and P501
Handling and Storage
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Handling: Avoid breathing dust. Use with adequate ventilation and protective equipment
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Storage: Store in a dry, cool, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents