在线看片中文字幕,今天免费中文字幕视频,亚洲国产欧美日韩精品一区二区三区,欧美日韩一区二区三区免费,日韩影院在线,中文在线观看永久免费,日韩影视在线

Chemical name：3-(5- Nitrofurfurylideneamino)-2- oxazolidinone

Molecular formula：C₈H₇N₃O₅

Molecular weight：225.16

CAS：67-45-8

Structural formula：

Specification：
In accordance with ChP 2020 edition
Appearance：Yellow powder or crystalline powder
pH：5.5～7.0
Solute in ethanol：≤0.5%
5-nitrofurfural diacetate：≤1.0%
Loss on drying：≤0.5%
Residue on ignition：≤0.2%
Heavy metal：≤20ppm
Assay：97.0%～103.0%
Total aerobic microbial count：≤10³cfu/g
Total yeast and mold count：≤10²cfu/g
 
Packing size：25Kg/drum
Authentication code: Guo Yao Zhun Zi H37022914
Indications: An antibacterial agent, used in bacillary dysentery, enteritis, can also be used in typhoid.