By venusgeng
Recently, with the annual production capacity of 15,000 tons of xylitol project put into production, SQ Healtang has three main products: D-xylose, L-arabinose, and xylitol.
By Marie
Xenon is a rare, odorless, colourless, tasteless, chemically unreactive gas. It was regarded as completely inert until, in 1962, Neil Bartlett reported synthesis of xenon haxafluoroplatinate. In a gas filled tube xenon emits blue light when excited by electrical discharge.
The main difference between hydrazine and carbohydrazide is that hydrazine contains an H2N-NH2 structure, whereas carbonyls contain two hydrazine molecules attached to a single carbonyl carbon centre Hydrazine and carbonyls are compounds containing H2N-NH2 units.
By Geym
Vanillin is an organic compound with the molecular formula C8H8O3. It is a phenolic aldehyde. Its functional groups include aldehyde, hydroxyl group and ether.
PMK Powder is a compound consisting of propiophenone moieties substituted with methylenedioxy functional groups. It is usually composed of safrole (by contrast, it is 3-[3,4-(methylenedioxy)phenyl]-2-propene) or its isomer isosafrole by oxidation using Wacker or peroxyacids Oxidative synthesis oxidation method.
Food grade Sodium acetate trihydrate CAS 6131-90-4 is a colorless, odorless, transparent monoclinic crystal, or white crystalline powder. Odorless. Slightly bitter taste. Easily weathered in air, flammable. Soluble in water, slightly soluble in ethanol.
By CC
The formation of BOC Protected Amino Acids and BOC Protected Amines is conducted under either aqueous or anhydrous conditions, by reaction with a base and the anhydride Boc2O. Active esters and other derivatives such as Boc-ONH2 and Boc-N3 can also be used.
FRP (fiber-reinforced plastic) is an alternative to flooring products such as aluminum or stainless steel grating to prevents caustic or corrosive environments. FRP is used for flooring, especially for access walkways, platforms, screening, battery racks, bridges, and stair treads.
Recently, YAMTOP's 1*20FCL High quality Activated Alumina for air drying was successfully shipped to customers. Activated alumina is a kind of alumina beads with extremely porous structure and high surface area-to-mass ratio. Activated alumina has a wide range of applications, including compressed air and gas drying. Let's take a look at how air dryer works.
PVA is used in a variety of industries, including textiles, paper, and food packaging, as well as biodegradable products such as backing rolls, adhesives, coatings, and surfactants.
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