Bispyribac-sodium CAS:125401-92-5 CAS NO.125401-92-5

Product name

Bispyribac-sodium

Other name

Sodium 2,6-bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoate;
2,6-Bis((4,6-dimethoxy-2-pyrimidinyl)oxy)-benzoic acid sodium salt

Specification

95%TC, 10%SC, 40%SC, 20%WP

Mode of Action

Selective, systemic post-emergence herbicide, 

absorbed by foliage and roots.

Application

Control annual and perennial broad-leaved weeds, 

sedges and barnyard grasses, 

pre or post-emergence in wet-sown and transplanted rice crops, 

15~30g/ha.

Item

Standard

Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

Complies

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.

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.10%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.01%

Related substances

Unspecified impurities: for each impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.70%

Assay

99.0%~101.0% (anhydrous substance).

99.80%

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies