Description

Product:                              

Chemical Name: 2-Nitro-4-methylsulfonylbenzoic acid

CAS No.: 110964-79-9

Molecular Fomula: C8H7NO6S

Molecular weight:  245.21

Appearance: yellow powder

 

Specification

ItemStandard
IdentificationA.H-NMR:Comply with the structure
B.LC-MS:Comply with the structure
C.The IR spectrum of sample should be identical with that of reference standard;
D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Loss on drying≤0.5%
Heavy metals≤10 ppm
Sulphated ash≤0.2%, determined on 1.0 g.
Related substancesUnspecified impurities: for each impurity≤0.10%
Total Impurity≤1.0%
Purity≥99.0%
Assay99.0%~101.0% (anhydrous substance).

 

appliciacation : 
An important intermediate for the synthesis of the herbicide mesotrione.:

 

Packaging and Shipping:

25kg/cardboard bucket