Sodium metasilicate bụ a nnu nke silicic acid, na ya molekụla usoro nwere ike e dere dị ka Na2SiO3 · nH2O. Sodium metasilicate bụ a ala molekụla crystal kwadebere site thermal mmeghachi omume nke a nkịtị afụ isi na caustic soda
Synonyms: sodium metasilicate
CAS dịghị: 6834-92-0
molekụla usoro: Na2SiO3
Molekụla ibu: M = 122,066
Ọdịdị: ọcha crystal powder
Sodium metasilicate anhydrous bụ ike alkaline, na-enwe ike ike nke ihicha, buffering na softening, counteracting acidic ofufe, emulsifying abụba na mmanụ, deflocculating na inorganic. Ọ nwere ike na-eji dochie STPP ga-eji imewe nke irè detergents na nchara na remover maka metal, mbenata gburugburu ebe obibi mmetọ, na-egbochi corrosion maka metal (zinc, aluminum, wdg). Ya mere, sodium metasilicate anhydrous na ọtụtụ-eji maka imewe nke a dịgasị iche iche nke detergents, ji dị ka nchara remover maka metal, egweri AIDS maka egbuke, deinking gị n'ụlọnga maka akwụkwọ, dyeing na-ebi akwụkwọ inyeaka nke ga-ewepụ mmanụ akwa ụlọ ọrụ, na-eji dị ka akụrụngwa n'ihi flameproofing gị n'ụlọnga, plastic mmezi gị n'ụlọnga, mmiri njigide gị n'ụlọnga, wdg
Sodium metasilicate anhydrous specification
Na2O |
50.0-52.0% |
SiO2 |
45% Min |
Nnukwu njupụta (g / cm 3 ) |
1.05-1.35 |
PH |
12-13 |
Water unyi anaghị agbasa okwu |
0,25% Max |
Fe |
200 ppm Max |
Urughuru Size (18-60mesh )% |
≥93.0 |
whiteness% |
≥85 |