出口专区

南京新化原化学有限公司 -奔驰宝马3555在线app下载

发布日期:2018-06-14 浏览次数:344


ø product name: l-hydroxyproline

ø chemical formula: c5h9no3

ø cas no.: 51-35-4

ø dangerous grade: none

ø technical data:


appearance white crystals or crystalline powder

assay98.5%~101.0%

state of solution ≥95.0%

specific rotation-74.0°~ -77.0°

ph 5.0-6.5chloride (cl)≤0.020%

sulfate(so4)≤0.020%

ammonium(nh4)≤0.020%

heavy metals(pb)≤10ppm

iron(fe)≤10ppm

arsenic(as2o3)≤1ppm

other amino acids conforms

loss on drying ≤0.20%

residue on ignition≤0.10%


ø package and storage:

² 25kg/drum

² store in a cool, dry place. store in a tightly closed container

ø application /application industries:

feedstock of cosmetics

synthesis for antifungal drug