Ammonium sulfite, with the CAS number 10196 - 04 - 0, is a chemical compound commonly used in various industries. Our product, High Quality Ammonium Sulfite with Low Price, offers excellent performance at an affordable cost.
Chemical Formula: (NH₄)₂SO₃
Molecular Weight: Approximately 116.14 g/mol
Appearance: It usually appears as a white or yellowish - white crystalline powder.
Solubility: It is soluble in water, and its solubility may vary with temperature. In general, it has good solubility in water at room temperature, which makes it convenient for many aqueous - based applications.
Our product is carefully manufactured to meet high - quality standards, ensuring its purity and stability for different uses.
Ammonium sulfite has a wide range of applications in different fields:
1. Pulp and Paper Industry
In the pulp and paper industry, ammonium sulfite is used as a pulping agent. It helps to break down the lignin in wood chips, separating the cellulose fibers and facilitating the production of high - quality paper pulp. This results in paper with better strength and whiteness.
2. Water Treatment
It can be used in water treatment processes as a reducing agent. Ammonium sulfite can react with dissolved oxygen in water, reducing the oxygen content and preventing corrosion of metal pipes and equipment in the water system. This is crucial for maintaining the integrity of water distribution systems.
3. Photography
In photography, ammonium sulfite is used as a preservative in developer solutions. It helps to prevent the oxidation of the developing agents, extending the shelf - life of the developer and ensuring consistent image quality.
1. Pulp and Paper Industry
When using ammonium sulfite in the pulp and paper industry, it is typically dissolved in water to form a solution. The concentration of the solution depends on the specific requirements of the pulping process. The solution is then added to the wood chip mixture, and the reaction is carried out under controlled temperature and pressure conditions. It is important to follow the recommended dosage and process parameters to achieve optimal results.
2. Water Treatment
In water treatment, the appropriate amount of ammonium sulfite is added to the water source. The dosage is determined based on the oxygen content in the water and the desired level of oxygen reduction. It is advisable to conduct pre - tests to determine the exact dosage required for a particular water system. The addition can be done continuously or intermittently, depending on the characteristics of the water supply.
3. Photography
For photography applications, ammonium sulfite is added to the developer solution according to the formulation provided by the manufacturer. The solution should be mixed thoroughly to ensure uniform distribution of the compound. After adding ammonium sulfite, the developer solution should be stored in a dark and cool place to maintain its effectiveness.
Case 1: Pulp and Paper Mill
A large - scale pulp and paper mill switched to using our high - quality ammonium sulfite. Before the switch, they were using a different pulping agent, which resulted in lower - quality pulp with relatively poor strength and whiteness. After implementing our ammonium sulfite, the mill noticed a significant improvement in the pulp quality. The paper produced from the new pulp had better tensile strength, which led to fewer breaks during the paper - making process. Additionally, the whiteness of the paper increased by approximately 10%, making it more suitable for high - end printing applications. This improvement in product quality also allowed the mill to increase its market share and command a higher price for its paper products.
Case 2: Water Treatment Plant
A water treatment plant was facing corrosion problems in its metal pipes due to high dissolved oxygen levels in the water. After adding our ammonium sulfite to the water treatment process, the oxygen content in the water decreased significantly. Within a few months, the corrosion rate of the pipes dropped by more than 50%. This not only reduced the maintenance cost of the water distribution system but also extended the service life of the pipes,
Este é o William, Diretor Executivo da Zhishang Chemical Co., Ltd.
Bem-vindo a visitar a nossa fábrica. Como o principal fabricante de produtos químicos, temos nos esforçado para a qualidade do produto, inovação, P & D e atendimento ao cliente nos últimos 7 anos. Nos próximos 10 anos ou mais, estamos empenhados em nos tornarmos o fornecedor de produtos químicos mais confiável do mundo, criando uma marca internacional bem conhecida e de confiança dos clientes, com o espírito de "um metro de largura, dez mil metros de profundidade", continuamos a nos concentrar na pesquisa e desenvolvimento de produtos, continuamos a nos concentrar no atendimento ao cliente, continuamos a melhorar o sistema de serviço da cadeia de suprimentos, para criar uma equipe profissional de serviços de fornecimento de produtos químicos, para alcançar uma cooperação de longo prazo ganha-ganha. Por favor, não hesite em contactar-nos se tiver alguma dúvida.
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