亚洲精品爱爱,91国内精品久久久久,免费黄在线观看,av网页在线观看,色屁屁一区二区,99热99re6国产在线播放,亚洲欧美偷拍自拍

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

DL-hydroxyl phenyl glycolycurea

【Properties】
White powder

【Qulity standard】

Appearance: White powder
Content: ≥98.50%
Moisture content: <0.3%
Phenl content: ≤0.30%
O-hydroxyl phenyl glycolycurea content: ≤0.5%


【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: Industrial oxalic Acid