1, Tshuaj Lub Npe: Ammonium Oxalate
2, Molecular Formula: (NH4) 2C2O4 · H2O
3, Molecular Luj: 142.11
CAS: 6009-70-7 Nr
5, Cim: Nws tshwm sim li tsis muaj xim siv lead ua. Tus txheeb ze ntom ntom yog 1.501. Refractive index yog 1.439. Nws yog soluble hauv dej, tab sis insoluble hauv ethanol.
6, Kev Siv: Nws tuaj yeem siv los ua kev tshuaj ntsuam reagent thiab nruab nrab hauv cov khoom siv hluavtaws.
7, Ntim: Nws tau ntim nrog lub hnab polyethylene li txheej sab hauv, thiab lub hnab yas sib xyaw ua ke raws li txheej txheej. Qhov hnyav ntawm txhua lub hnab yog 25kg.
8, Cia thiab Thauj Khoom: Nws yuav tsum tau muab cia rau hauv qhov chaw qhuav thiab qhov cua, khaws cia kom deb ntawm tshav kub thiab ya raws thaum thauj, tshem tawm nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj. Tsis tas li ntawd, nws yuav tsum tau muab cais tawm ntawm cov tshuaj lom.
Specification | HG/T 3453-2012 |
Cov ntsiab lus ((NH4)2C2O4·H2O),w/% Ntau dua lossis sib npaug | 99.5 |
PH (50g / L, 25 degree) | 6.0-7.0 |
Clarity Test/No tsawg dua los yog sib npaug | 6 |
Insoluble tshuaj,w/%Tsawg dua los yog sib npaug | 0.015 |
Chlorides (Cl),w/%Tsawg dua los yog sib npaug | 0.002 |
Sulfates (SO4),w/%Tsawg dua los yog sib npaug | 0.02 |
Sodium (Na),w/%Tsawg dua los yog sib npaug | 0.005 |
Magnesium (Mg),w/%Tsawg dua los yog sib npaug | 0.005 |
Potassium (K),w/% Tsawg dua los yog sib npaug | 0.005 |
Calcium (Ca),w/% Tsawg dua los yog sib npaug | 0.005 |
Hlau (Fe),w/%Tsawg dua los yog sib npaug | 0.001 |
Heavy hlau (As Pb),w/%Tsawg dua los yog sib npaug | 0.0015 |
Cim npe nrov: Tuam Tshoj reagent qib ammonium oxalate manufacturers, lwm tus neeg, Hoobkas
