(1) ntụ ntụ ọcha nke granular, Njupụta nke ikwu 1.86g/m. Soluble na mmiri na insoluble na ethanol. Ọ bụrụ na a na-ekpokọta ngwọta mmiri ya na inorganic acid, a ga-agbanye ya n'ime phosphoric acid.
(2) Colorcom Sodium Acid Pyrophosphate bụ hydroscopic, na mgbe ịmịkọrọ iru mmiri ọ ga-aghọ ngwaahịa nwere hexahydrates. Ọ bụrụ na ọ na-ekpo ọkụ na okpomọkụ n'elu 220 ℃., ọ ga-decomrated n'ime sodium meta phosphate.
Ihe | RESULT(Nri nri) |
Isi ọdịnaya%≥ | 93.0-100.5 |
P2O5% ≥ | 63.0-64.0 |
PH nke 1% ngwọta | 3.5-4.5 |
Mmiri anaghị agbaze %≤ | 1.0 |
Ndu (dị ka Pb) %≤ | 0,0002 |
Arsenic (dị ka) %≤ | 0,0003 |
Ọla dị arọ dị ka (Pb)%≤ | 0.001 |
Fluorides (F) %≤ | 0,005 |
ngwugwu:25 kg / akpa ma ọ bụ dị ka ị rịọrọ.
Nchekwa:Chekwaa n'ebe ikuku na-ekpo ọkụ, nke kpọrọ nkụ.
Standardkpụrụ Executive:Ọkọlọtọ mba ụwa.