含奶吃奶h男男,邪恶力量电影完整版在线观看,六月丁香网,草久免费,亚洲日本韩国欧美,欧美未删减大尺度电影,国产亚洲网

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】