Hafnium Crystal Bars Hf + Zr >99.9% High-purity metal hafnium crystal bars are hafnium bars of high purity with diameters of 20-40mm, produced by iodine process. FOB $ 852.4-873
... to produce synthetic resin,pesticidde,polyvalent alcohol,printing inks and iodine,and as the raw materials,to produce polyvinylpyrrolidone,polyamide-4 ...
... -74 ° (C=2, EtOH) Usage: a large ring Lactone antibiotics derivatives intermediate, it’s a bacteriostatic antibiotic, antibacterial spectrum is similar ...
... With Methyl Acetylene-propadiene) 1. Quick Details: (1)Classification: Alkyl & Derivatives (2)Place of Origin: Quzhou, Zhejiang, China (3)Grade Standard ...
... : 1191 - 1221 White powder, is β-cyclodextrin is methyl modifications (substitutions) derivatives, easily soluble in water, soluble in ethanol, methanol, chloroform and ...
... flavor, strawberry flavor in dilute solution. Maltol is gamma pyrone derivatives, mainly as a food flavoring agent, daily necessities and tobacco ...
... Insoluble in water. Reactivity Profile Phenacetin react with oxidizing agents, iodine and nitrating agents. Fire Hazard Flash point data for Phenacetin ...
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