在线一区视频,知情人第一季韩剧电视剧在线观看全集,韩国电影90分钟完整版在线观看,久久一区二区三区四区,蜜桃av片,国产三男一女4p免费男黑人,色戒完整版土豆视频

Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others
Details

DL-hydroxyl phenyl glycin

【Properties】
White or similarly white crystal powder

【Qulity standard】

Appearance: White or similarly white crystal powder
Content: ≥99%
Moisture: ≤1%
Solubility: clear[C=10IN-NaCH] clear[C=10 IN-HCl]

【Uses】
It mainly used in the production of D-hydroxyl phenyl glycin. D-hydroxyl phenyl glycin is the main material semisynthesising antibiotic Amoxicillin and cephalothin etc.

【Starage and transportation】
It stored in drying and ventilation place, preventing from sunlight, moisture and hotness, transporting carefully and lightly.

【Packing】
In woven bag of 25kg or big bag of 600kg each lined with plastic bag.




Pre: SULPHUR BLACK BR.B 200%
Next: DL-hydroxyl phenyl glycolycurea