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:615

ø product name: l-hydroxyproline

ø chemical formula: c5h9no3

ø cas no.: 51-35-4

ø dangerous grade: none

ø technical data:

item

specification

appearance

white crystals or crystalline powder

assay

98.5%~101.0%

state of solution

95.0%

specific rotation

-74.0°~ -77.0°

ph

5.0-6.5

chloride (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:

² feedstock of cosmetics

² synthesis for antifungal drug