Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: Baicalin
CAS: 21967-41-9 Nr
MF: C21H18O11
PIB: 446.36
Khoom Specification
|
Qhov tshwm sim |
Yellowish hmoov |
|
Saj |
Saj me ntsis iab |
| Kev txheeb xyuas |
Ntxiv ferric chloride (FeCl3) tov kom nws tsis muaj xim |
|
Ntxiv sodium hydroxide (NaOH) kev daws teeb meem, nws tshwm txiv kab ntxwv; ntxiv 5% zirconium dichloride (ZrO₂) tov, nws tshwm daj. |
|
|
Moisture |
Tsawg dua lossis sib npaug li 5.0% |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug li 0.8% |
|
Hnyav Hlau |
Tsawg dua lossis sib npaug li 20ppm |
|
Assay |
Ntau dua lossis sib npaug li 85.0% |
