Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: EDTA-2NA (Tsev Tshuaj)
CAS: 139-33-3
MF: C10H14N2Na2O8
MW: 336.206
Khoom Specification
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Dawb crystalline hmoov |
|
Clarity thiab xim ntawm kev daws |
Ntshiab thiab pob tshab |
|
Poob rau ziab |
8.7%-11.4% |
|
PH (5% aqueous tov, 25 degree) |
4.3-5.7 |
|
Moisture |
Tsawg dua lossis sib npaug rau 1.0% |
|
Sulfate (SO42-) |
Tsawg dua lossis sib npaug rau 0.001% |
|
Chloride (Cl-) |
Tsawg dua lossis sib npaug rau 0.05% |
|
Calcium |
Tsis zoo |
|
Cyanide |
Tsis zoo |
|
NTA |
Tsawg dua lossis sib npaug rau 0.1% |
|
Chelate nqi |
Ntau dua lossis sib npaug li 260mg / g min |
|
Heavy Metals (raws li Pb) |
Tsawg dua lossis sib npaug li 10ppm |
|
Hlau |
Tsawg dua lossis sib npaug li 10ppm |
|
Tooj |
Tsawg dua lossis sib npaug li 25ppm |
|
Residual Solvents |
Tsis zoo |
|
Microniology |
Tsis zoo |
|
Purity (M=372.24) |
99.0%-101.0% |
