Sodium metasilicate ke letsoai ea acid e silicic, le moralo lona limolek'hule ka ngotsweng ka Na2SiO3 · nH2O. Sodium metasilicate ke tlaase limolek'hule kristale lokisitsoeng ke le mogote itsoara joang ka tsa se le seng se ome mathe botlaaseng le caustic soda
et synonymes de: sodium metasilicate pentahydrate
CAS na: 6834-92-0
Molecular formula:Na2SiO3.5H2O
Limolek'hule boima: M = 122,066
Ponahalo e: tšoeu kristale phofo
Sodium metasilicate pentahydrate ke matla alkaline, le bokgoni le matla la ho hloekisa, ho buffering le softening, counteracting silafatsoa asiti, emulsifying mafura le oli, deflocculating ho inorganic. E ka nka sebaka STPP ho sebediswa bakeng sa tlhahisong ea detergents atlehang le mafome li sa jeng remover tsa tšepe, fokotsa tšilafalo ea tikoloho, ho thibela ts'enyeho tsa tšepe (zinki, aluminium, joalo-joalo). Ka lebaka leo, sodium metasilicate pentahydrate ho pharaletseng sebediswa bakeng sa tlhahisong ea mefuta e fapaneng ya detergents, e sebelisoa e le mafome li sa jeng remover tsa tšepe, ho sila le lithuso bakeng sa letsopa, deinking moemeli bakeng sa pampiri, ho daea le oa khatiso ea thusang ho tlosa oli ho indasteri Textile, 'me le boetse le sebelisoa e le tse bonahalang e tala bakeng sa flameproofing moemeli, polasetiki moemeli tokiso, metsi tshegetsa le go tlotla moemeli, joalo-joalo Sebelisoang mahlahana metsi fokotsa, sodium metasilicate pentahydrate ke khona ho kenyeletsa hydrones ho feta ho etsa molemo mongobo absorption e le hantle
Sodium metasilicate pentahydrate ga tlhaloso
|
Na2O |
28.7-30.0% |
|
SiO2 |
27.8-29.2% |
|
Bongata segokanyipalo (g / cm, 3 ) |
0.80-0.97 |
|
ph |
12-13 |
|
Metsi taba Insoluble |
Ya 0.05% Max |
|
Fe |
100 ppm Max |
|
Phatsa Size (16-30mesh )% |
≥90.0 |
|
qhibiliha Point |
72,2 ℃ |
It is widely used to prepare various detergents.ceramic slurry formingIn addition, it is also widely used in textile, paper making, oil extraction and other industries
