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Guangzhou Hongzheng Trade Co., Ltd. was established in 2006. We are committed to recommending the most valuable and competitive products to our customers, and has more than 15 years of operation , storage and transportation of chemicals. We mainly supply: Hazardous chemicals: ferric chloride ... Read More
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As of November 3, there were 2,889 high risk areas, 2,184 medium risk areas and 332 low risk areas in China. But this will not affect our normal export, in order to ensure delivery on time, we are still working at our posts. Thumbs up to those who are working hard during the COVID19! Our warehouse ... Read More
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English name: Calcium chloride Product Category: Inorganic Chemicals/Inorganic Salts CAS NO.: 10043-52-4 Molecular weight: 110.98 EC NO: 233-140-8 Molecular formula: CaCL2 Structural formula: CL-Ca-CL Product Usage: Calcium chloride can be used as a multi-purpose desiccant and dehydrating agent, ... Read More
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Dear Customers, We will have 7days holiday from 1st Oct, to 7th Oct for National Day holiday. We are still online during the holiday, if you have any inquiry or question, please kinldy contact e-mail "jessic@hongzhengmy.com" or whatsapp"+8613928889251". Best Regards, HONGZHENG Read More
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Ferric chloride anhydrous is a covalent compound. Also known as ferric chloride, the chemical formula is FeCl3, and it is a black powder. The melting point is 307.6℃, and the boiling point is 316℃. It is easily soluble in water and has strong water absorption. It can absorb moisture in the air and ... Read More
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Ferric chloride hexahydrate is a crystalline water compound, and ferric chloride anhydrous is a brown powder. Ferric Chloride Hexahydrate Molecular formula: FeCl3.6H2O Properties: Ferric chloride hexahydrate is yellow-brown crystalline or massive solid, odorless and astringent. The melting point ... Read More
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The production methods of ammonium sulfate mainly include: 1. Neutralization method: ammonia and sulfuric acid react in a saturated crystallizer (under vacuum or normal pressure) to generate ammonium sulfate crystals, which are separated by a centrifuge, the filter cake is dried to obtain the ... Read More
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Liquid Phase Process 1. Liquid Phase Process Description The liquid phase process uses a 37% formaldehyde solution and ammonium. The hexamine solution is then dewatered by evaporator and enters the centrifugation and drying device in order to obtain hexamine. This is an advanced, easy process. ... Read More
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