Sulfaminsäure

Sulfamic Acid Molecular Formula: NH2SO3H Molecular Weight:97.09 White orthorhombic crystal,nonvolatile,nonhygroscopic,smell-less.High stability at normal temperature and can maintain original quality for several years.Freely soluble in water and liquid ammonia,strongly acidic in water solution.Slightly soluble in methanol,insoluble in ethanol and ether.Melting point is 205,decomposing temperature is 209.Mainly used in metal parts cleaning,getting away oxidize surface.Slightly corrosive to metal,used to clean boiler,and sterilize bacterium in water.Bleach fiber,wood and paper.Remove nitrite in tobacco.Raw material for pesticide intermediate,ramification of sulfamic acid.Packed in 25kg woven bags with plastic liner or 1000kg flexible containers.Stored in dry and clean place.Protection from sunshine,rain,moisture and an acute. Content ItemQualificationResult(%)Nondefective(%)Purity≥99.599.60sulpate≤0.050.032iron≤0.00250.0004Heavy metals≤0.0010.0006loss on drying≤0.10.036Insoluble in the water≤0.020.004LookWhite crystalline substanceConclusionFirst Quality