CAS NO.: 97-05-2 molecular formula: C7H6O6S quality index: 1、appearance：white crystal 2、total acidity≥99.0% 3、vitriol assay ≤5.5% 4、clarity colorless clarification character: white crystal powder. It will turn pink crystal when it contains iron ion, and will decompose. easier dissolving in water and grain alcohol. Dissolving in aether. Melting point is 120℃. Usage: this product uses as albumin regent and iron ion colorimetric regent. used as dyestuff, surfactant, catalyst, and pharmaceutical doxycycline intermediates. It can also used in lubricant additive.

CAS NO:828-27-3

EC NO:212-583-0

Molecular Formula:C₈H₉FO₂

Molecular Weight:156.1543

Synonyms:;4-(Trifluormethoxy)benzolol;QR DOXFFF;2-fluoro-1,4-dimethoxybenzene;p-Trifluoromethoxy phenol;4-Trifluoromethoxyphenol;4-(trifluoromethoxy)phenole;

Molecular Structure:

CAS NO:1535-75-7

EC NO:216-257-9

Molecular Formula:C₁₃H₅F₅O

Molecular Weight:272.1702

Synonyms:;o-Aminotrifluoromethoxybenzene;(pentafluorophenyl)(phenyl)methanone;2-trifluoromethoxyaniline;2-Trifluoromethoxy aniline;

Molecular Structure: