Min.Order / FOB Price:Get Latest Price
25 Kilogram |
FOB Price: USD 1.0000 |
D-Methionine factory 348-67-4 with fast delivery buy 348-67-4
buy D-Methionine factory 348-67-4 with fast delivery
Product Name D-Methionine
Molecular Formula C5H11NO2S
Molecular Weight 149.2113
CAS Registry Number 348-67-4
EINECS 206-483-6
Density 1.206g/cm3
Melting point 273-275°C
Boiling point 306.9°C at 760 mmHg
Refractive index 1.53
Flash point 139.4°C
Water solubility 53 g/L (20°C)
Vapour Pressur 0.00017mmHg at 25°C
Test Items |
Standard |
Appearance |
White powder |
Specific Rotation [α]20/D |
-22.9 to -24.7 Degree (C=2 in 6N HCl) |
Assay |
98.0% to 101.0% |
Chloride (Cl) |
Not more than 0.10% |
Heavy Metals (Pb) |
Not more than 10 PPM |
Loss on Drying |
Not more than 0.50% |
Residue on ignition |
Not more than 0.10% |
CAS NO:22839-47-0
CAS NO:640-68-6
CAS NO:56-41-7
CAS NO:74-79-3
CAS NO:36589-29-4
CAS NO:15595-35-4
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View