Products Description
Sulphamic Acid(H3NSO3) is a strongly acidic solid compound that combines the characteristics of both inorganic acids and organic sulfonic acids and is widely used in industrial cleaning, water treatment, chemical synthesis and other fields. Its main functions include efficient scale removal, catalytic reaction, acid regulation and scale and corrosion prevention. Due to its safety, stability and low corrosiveness, it has become the preferred raw material for many industries.
Usage
Cleaning agent
Sulfamic acid cleaning agent can be used in a wide range of cleaning boilers, condensers, heat exchangers, jackets and chemical pipes.
Textile industry
Sulfamic acid can be used as the elimination agent of excess nitrite in the diazotization reaction in the dye industry, the color fixing agent for textile dyeing, the formation of a fireproof layer on the textile, and can also be used to make yarn net agent and other additives in the textile industry.
Paper industry
Sulfamic acid can be used as a bleaching agent, which can reduce or eliminate the catalytic effect of heavy metal ions in the bleaching solution, reduce the oxidative degradation of metal ions on fibers, and prevent the peeling reaction of fibers to improve the strength and whiteness of pulp.
Petroleum industry
Sulfamic acid can be used to unblock the reservoir and increase the permeability of the reservoir.
Agriculture
Sulfamic acid and ammonium sulfamate were originally developed as herbicides. The herbicidal concentration of sulfamic acid, usually 75 g/L of active ingredient.
Galvanizing bath
Sulfamic acid is commonly used when gold-plated or alloy, and the plating solution of gold-plated, silver, gold-silver alloy contains sulfamic acid 60 ~ 170 g per liter of water.
Italy has used lead sulfamate bath instead of H2SiF6 bath, which can reduce pollution. It has many uses in the anticorrosive aluminum industry. The product has good luster and excellent processing performance.
Chemical synthesis analysis
In organic synthesis, sulfamic acid is cheap, easy to obtain and stable solid acid, which has a good catalytic effect on the esterification reaction with acid, and does not corrode equipment. At the same time, it is also the raw material for the manufacture of synthetic sweeteners, herbicides, anti-flame agents, preservatives and so on. Products with a purity of more than 99.9% can also be used as a standard solution for acids when alkali titration is performed.
Packing
Specification
| Index | Grade A | Grade B |
| Purity(NH2S03H) | ≥ 99.8% | ≥ 99.5% |
| Sulfate (SO4) | ≤ 0.01% | ≤ 0.05% |
| Iron (Fe) | ≤ 0.0002% | ≤ 0.0005% |
| Heavy metal | ≤ 0.0003% | ≤ 0.001% |
| Insoluble in water | ≤ 0.01% | ≤ 0.01% |
| Moisture | ≤ 0.03% | ≤ 0.05% |
