Sodium metasilicate ne mai gishiri da silicic acid, kuma ta kwayoyin dabara za a iya rubuta kamar Na2SiO3 · nH2O. Sodium metasilicate ne a low kwayoyin crystal ta shirya da thermal dauki na wani na kowa kumfa tushe da caustic soda
Kamancin: sodium metasilicate pentahydrate
CAS ba: 6834-92-0
Molecular formula:Na2SiO3.5H2O
Kwayoyin nauyi: M = 122,066
Bayyanar: fari crystal foda
Sodium metasilicate pentahydrate ne karfi da alkaline, da ciwon karfi damar tsaftacewa, buffering da softening, counteracting acidic samu, Emulsifying kitsen da mai, deflocculating zuwa inorganic. Yana iya maye gurbin STPP da za a yi amfani da sarrafa da tasiri ƙuna da tsatsa bãyani ga ƙarfe, Munã rage gurbacewar muhalli, hana lalata for karfe (tutiya, aluminum, da dai sauransu). Saboda haka, sodium metasilicate pentahydrate ne yadu amfani ga yi na wani iri-iri ƙuna, amfani da tsatsa bãyani ga karfe, nika AIDS for tukwane, deinking wakili don takarda, rini, kuma bugu karin for cire man fetur a yadi masana'antu, da kuma amfani da matsayin albarkatun kasa domin flameproofing wakili, roba tabbatarwa wakili, ruwa riƙewa wakili, da dai sauransu Used a ruwa rage jamiái, sodium metasilicate pentahydrate ne iya hade mafi hydrones yi kyau danshi sha sakamako
Sodium metasilicate pentahydrate jaddadawa
|
Na2O |
28.7-30.0% |
|
SiO2 |
27.8-29.2% |
|
Bulk yawa (g / cm 3 ) |
0.80-0.97 |
|
PH |
12-13 |
|
Ruwa insoluble al'amarin |
0.05% Max |
|
Fe |
100 ppm Max |
|
Barbashi Girman (16-30mesh )% |
≥90.0 |
|
narkewa 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
