9049-93-8 ?????????
| ?? ????? |
????????? |
| ?????? |
???????? A-21; ???????? A-21 ??? ?????? ???; ???????? (rg A-21 |
| ?? ????? |
Amberlyst® Amberlyst A-21; amberlyst A-21 ion-exchange resin; Amberlyst(rg A-21 |
| ????????? ??????? |
C12H20O2 |
| ???? ???????? |
196.28
|
| ???? CAS |
9049-93-8 |
| ?????? |
1.1 |
| ?????? ????? |
S24/25:Avoid contact with skin and eyes.;
|
|