Supplier Page from Aladdin Scientific Corporation for Phenol red indicator
2-(Dimethylvinylsilyl)pyridine from Aladdin Scientific Corporation
Barium hydroxide octahydrate from Aladdin Scientific Corporation
Cyclopropane-1,1-dicarboxylic acid, methyl ester from Aladdin Scientific Corporation
Glycine benzyl ester p-toluenesulfonate salt from Aladdin Scientific Corporation