Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: 2,2'-Dihydroxy-4-methoxybenzophenone
CAS: 131-53-3
MF: C14H12O4
MW: 244.243
Khoom Specification
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Yellow crystalline hmoov |
|
GardnerXim(10% Isopropanol) |
Tsawg dua lossis sib npaug rau 5.0 |
|
Kev xa tawm |
500nm Ntau dua lossis sib npaug rau 98.0% |
|
Poob rau ziab(40degree) |
Tsawg dua lossis sib npaug rau 2.0% |
|
Congealing kub (degree) |
Ntau dua lossis sib npaug rau 68.0 degree |
|
ID TEST B-Retention Time |
Sib raug rau cov qauv kev daws teeb meem |
|
Assay |
97.0%-103.0% |

