Sulfamic acid - ( 25 kg )
Availability: | In stock | |
Quantity: | x 1 ks | |
Price with VAT: | 178,00 € ( 148,33 € without VAT ) | |
Product name
Sulfamic acid , H3NSO3 , amidosulfonic acid , amidosulfuric acid , aminosulfonic acid , sulfamidic acid ,
Informations
Amidosulfonic acid is an inorganic compound of formula H3NSO3. It melts at 205 ° C before decomposition at higher temperatures to water, sulfur trioxide, sulfur dioxide and nitrogen. The aqueous solutions are unstable and slowly hydrolysed to ammonium hydrogen sulfate. However, the crystalline form of sulfamic acid is very stable under normal conditions.
Usage
Amidosulfonic acid is used as an acidic cleanser both in pure form and as a component of various blends, mainly for cleaning metals and ceramics. It is often used to remove rust and scale. It forms soluble salts with calcium and ferric cations in water. This substance is more suitable for use in households than hydrochloric acid due to its safety. If it is accidentally mixed with hypochlorite-containing products such as bleach, it does not release chlorine as in the case of other acids.
Other uses: production of paints and dyes, herbicides, component of fire extinguishers (in the form of ammonium salt), in the production of paper as chloride stabilizer.
Specifications
INCI: Sulphamic acidCAS Nr: 5329-14-6
EC Nr: 226-218-8
Appearance: Solid white powder
Odor: odorless
pH: approx. 1.2 (10 g/L, 20 °C)
Melting point / melting speed: approx. 190 °C
Solubility in water: 150 g/l (20 °C)
Bulk density: approx. 600 kg/m3 (20 °C)
Storage
Keep container tightly closed in a dry and cool place. Protect from sunlight.
UPOZORNENIE:
WARNING:
H315 - Causes skin irritation
H319 - Causes serious eye irritation
H412 - Harmful to aquatic life with long lasting effects
P280 - Wear protective gloves/protective clothing/eye protection/face protection.
P261 - Avoid breathing dust/fume/ gas/mist/vapours/spray.
P262 - Do not get in eyes, on skin, or on clothing.
P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P353 - Rinse skin with water/shower.
P337+P313 - If eye irritation persists get medical advice/attention.
P332+P313 - If skin irritation occurs: Get medical advice/attention.
P362 - Take off contaminated clothing.
P501 - Dispose of contents/container in accordance with local/regional/national/international regulation.