CAS NO:104-15-4

EC NO:203-180-0

Molecular Formula:C₇H₈O₃S

Molecular Weight:172.2016

Synonyms:;Methylbenzenesulfonic acid;Toluenesulfonic acid;Tosic acid;P-Toluene Sulfonic Acid;P-Toluene Sulphonic Acid;para toluene sulfonic acid;para toluene sulphonic acid;PARATOLUENE SULPHONIC ACID;PTS ACID;4-methylbenzenesulfonic acid;ParaTolune Sulfonic Acid;p-Toluenesulfonic acid(Anhydrous);P-Toluene Sulfunic acid;

Molecular Structure:

CAS NO:144-62-7

EC NO:205-634-3

Molecular Formula:C₂H₂O₄

Molecular Weight:90.03548

Synonyms:;Ethanedionic acid;Oxalic acid anhydrous;Refined Oxalic Acid;Anhydrous Oxalic Acid;ethanedioic acid;ethanedioate;OA;

Molecular Structure:

CAS NO:7727-43-7;13462-86-7

EC NO:231-784-4

Molecular Formula:BaSO₄

Molecular Weight:233.3907

Synonyms:;C.I. 77120;C.I. Pigment White 21;Barite;Bariumsulfate,precipitated;Bariumsulfate;bariumsulfuricum;barium sulphate PRECIPITATED;Blanc fixe;barium sulfuricum;Baryte;Barytes;Barium sulphate;pricipitated Barium sulphate;

Molecular Structure: