五月婷婷av,亚洲12色吧,亚洲啪啪免费视频,黑人干白妞,黄色成人影院,欧美-第1页-草草影院,欧美 成 人嘿咻在线视频

Weinan Huifeng New Material Technology Co., Ltd.

2,4-Dihydroxy-6-methylpyrimidine

2,4-Dihydroxy-6-methylpyrimidine

Alias: 6-Methyluracil; 6-methylpyrimidine-2,4(1H,3H)-dione; 6-methylpyrimidine-2,4-diol
CAS:626-48-2 
Molecular formula:C5H6N2O2
Molecular weight:126.12 
Item: enterprise standard
appearance: white crystal powder, odorless, bitter taste
loss on drying %:≤0.3%   
Residue on ignition:<0.15%   
heavy metal :≤10PPM   
purity %:≥98% ≥99%   
chloride :≤0.015% ≤0.008%  


【Return】