Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: L-Cystine
CAS: 56-89-3 Nr
MF: C6H12N2O4S2
PIB: 240.30
Khoom Specification
|
Qhov tshwm sim |
Dawb crystalline hmoov los yog crystalline hmoov |
|
Saj |
Tasteless |
|
Kev txheeb xyuas |
IR: infrared absorption spectrum ntawm tus qauv ua raws li tus qauv siv. |
|
Kev sib hloov tshwj xeeb[]D20 |
-215.0℃~ -225.0 degree |
|
Poob rau ziab |
Tsawg dua lossis sib npaug li 0.2% |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug li 0.1% |
|
Sulfate (SO42-) |
Tsawg dua lossis sib npaug li 0.02% |
|
Chloride (Cl-) |
Tsawg dua lossis sib npaug li 0.02% |
|
Yam khoom muaj feem |
Ib qho impurity Tsawg dua lossis sib npaug li 0.2% |
|
|
Tag nrho impurities Tsawg dua lossis sib npaug li 2.0% |
|
Hnyav Hlau |
Tsawg dua lossis sib npaug li 10ppm |
|
Hlau |
Tsawg dua lossis sib npaug li 10ppm |
|
Assay (ntawm qhuav hauv paus) |
98.5%~101.5% |
