Paʻakai metasilicate mea he paakai o silicicʻakika, a me kona hakakino haʻilula hiki ke kākau like Na2SiO3 · nH2O. Paʻakai metasilicate mea he haʻahaʻa hakakino aniani hoomakaukau ia e ka thermal naoh o ka hoʻomaopopo like Oe kumu me ka caustic soda
synonyms: Paʻakai metasilicate pentahydrate
CAS ole: 6834-92-0
Molecular formula:Na2SiO3.5H2O
Hakakino kaupaona: M = 122,066
Helehelena: keʻokeʻo aniani ka pauka
Paʻakai metasilicate pentahydratemea ikaika'ākilikai, ka ikaika nona iho no ka hoʻomaʻemaʻeʻana, a me ka buffering hoopalupaluia, counteractingʻakika mea hoʻohaumia, emulsifying momona a me kaʻaila, deflocculating i'okanikaʻole. Ua hiki e puku i STPP e e hoʻohana 'ia no ka hana o ka pono ka detergents a me ka popo remover no ka mea hiki ke hooheheeia, hoemi? Aneie haumia ea, pale ka popopo no ka mea hiki ke hooheheeia (kiniki, Aluminum, etc.). Nolaila, paʻakai metasilicate pentahydrate ua hoʻomano hoʻohana no ka hana ana i keʻano o nā detergents, hoʻohana i ka popo remover no ka mea hiki ke hooheheeia, wili kōkua iā ia, no ka pālolo, deinking hope paha no ka pepa, dyeing a me ka pai ana i kākoʻo no ka wehe 'ana i kaʻaila i loko o lole hana, a me kekahi hoʻohana like me ka maka mea no ka flameproofing Agena, ea hoomau hope paha, i ka wai ka mālama hope paha, etc. Used i loko o ka wai hoemi konohiki, paʻakai metasilicate pentahydrate mea hiki ke hoʻononiakahi hou hydrones e e maikaʻi ona mau omo ai
Paʻakai metasilicate pentahydrate hoakaka
Na2O |
28.7-30.0% |
SiO2 |
27.8-29.2% |
Bulk nuʻa (g / knm 3 ) |
0.80-0.97 |
pH |
12-13 |
Wai Insoluble mea |
0,05% Max |
Fe |
100 ppm Max |
Huna Size (16-30mesh )% |
≥90.0 |
hehe'e 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