Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: L-Histidine
CAS: 71-00-1 Nr
MF: C6H9N3
PIB: 155.15
Khoom Specification
|
Qhov tshwm sim |
Dawb crystalline hmoov los yog crystalline hmoov |
|
Kev sib hloov tshwj xeeb[ ]D25 |
+12.6℃~ +14.0 degree |
|
PH |
7.0-8.5 |
|
Poob rau ziab |
Tsawg dua lossis sib npaug li 0.2% |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug li 0.4% |
|
Sulfate (SO42-) |
Tsawg dua lossis sib npaug li 0.03% |
|
Chloride (Cl-) |
Tsawg dua lossis sib npaug li 0.05% |
|
Hlau(Fe) |
Tsawg dua lossis sib npaug li 30ppm |
|
Yam khoom muaj feem |
Ib qho tsis tau qhia txog impurity Tsawg dua lossis sib npaug li 0.5% |
|
Tag nrho impurities Tsawg dua lossis sib npaug li 2.0% |
|
|
Assay |
98.5%~101.5% |
