September 9, 2021, a line of four people from xi 'an emergency management agency come to Yuanfar checking on the security related work. First of all, they have a detailed understanding of the chemical products operated by the company, especially for the main products，like Dinitrogen Tetroxide CAS 10

At the end of last month, the risk Control Department of Yuanfar Company invited the company's legal advisers, Lawyer Song and Lawyer Li, to conduct on-site inspection on the contracts of the non-ferrous metal products Department, new business Development Department and chemical Products Department.

Salicylic acid is a fat-soluble organic acid, chemical formula C7H6O3. Appearance is white crystalline powder, melting point is 158~161℃. It exists in willow bark, white pearl leaves and sweet birch in nature, and is an important fine chemical raw material, which can be used in the preparation of

Sodium borohydride is a kind of inorganic substance, chemical formula is NaBH4, white to gray white fine crystalline powder or block, hygroscopic strong, its alkaline solution is brownish yellow, is one of the most commonly used reductants. Soluble in water, liquid ammonia, amines. Soluble in meth

Dinitrogen Tetroxide can spontaneously combinate with many fuels and is an excellent oxidant. But its liquid temperature range is narrow, and it is easy to solidify and evaporate. Nitrogen tetroxide at room temperature is in a state of constant vaporization. Nitrogen tetroxide suspended in the ai

The main industrial production methods of hydrazine hydrate are laxi method, urea method, ketone nitrogen method and hydrogen peroxide method. The urea process is mainly used in China. 1. Urea oxidation method Mix 10% sodium hypochlorite solution with 30% liquid alkali, then cool, adjust the mix

On Aug. 16, 2021, the Taliban stormed into Kabul, the Afghan capital, and Afghan President Ashraf Ghani fled with money as Taliban leaders declared formal control of Afghanistan. Large numbers of Afghans are crowding the tarmac at Kabul International Airport in a last-ditch attempt to escape a count

Hydrazine hydrate, as an important fine chemical raw material, is mainly used in the synthesis of AC, D1PA, TSH and other foaming agents. Also used as boiler and reaction kettle deoxidation and carbon dioxide cleaning treatment agent; In the pharmaceutical industry for the production of anti-tuber

Hydrazine hydrate, also known as hydrazine hydrate, has strong alkalinity and hygroscopicity. Pure product is colorless and transparent oily liquid, with light ammonia flavor, smoking in wet air, with strong alkalinity and hygroscopicity. Generally used in industry, the content of hydrazine hydrat

Polymorphism Hydrazine has toxicology 1. Acute toxicity: MEDIAN lethal dose (rabbit, vein) 25mg/kg, highly toxic, strongly erodes skin and impedes enzymes in the body. Acute poisoning can damage the central nervous system and, in most cases, lead to death. It mainly affects the metabolism of carb