Soda metasilicate ni a iyọ ti silicic acid, ati awọn oniwe-molikula agbekalẹ le ti wa ni kọ bi Na2SiO3 · nH2O. Soda metasilicate ni a kekere molikula gara pese sile nipa awọn gbona lenu ti a wọpọ nkuta mimọ pẹlu caustic omi onisuga
Synonyms: Soda metasilicate pentahydrate
CAS ko si: 6834-92-0
molikula agbekalẹ: Na2SiO3.5H2O
Molikula àdánù: M = 122,066
Irisi: funfun gara lulú
Soda metasilicate pentahydrateni strongly ipilẹ, nini lagbara agbara ti ninu, buffering ati mímú, counteracting ekikan kontaminesonu, emulsifying sanra ati ororo, deflocculating to eto ẹya ara. O le ropo STPP lati wa ni lo fun awọn manufacture ti munadoko abufọ ati ipata remover fun irin, atehinwa ayika idoti, idilọwọ ipata fun irin (sinkii, aluminiomu, bbl). Nitorina, soda metasilicate pentahydrate ti wa ni o gbajumo ni lilo fun awọn manufacture kan ti a ti orisirisi ti abufọ, lo bi ipata remover fun irin, lilọ Eedi fun amọ, deinking oluranlowo fun iwe, dyeing ati sita oluranlowo fun yọ epo ni aso ise, ati ki o tun lo bi awọn aise ohun elo fun flameproofing oluranlowo, ṣiṣu itọju oluranlowo, omi idaduro oluranlowo, ati be be lo ninu omi olorijori òjíṣẹ, soda metasilicate pentahydrate ni anfani lati ṣepọ siwaju sii hydrones lati ṣe dara ọrinrin gbigba ipa
Soda metasilicate pentahydrate sipesifikesonu
|
Na2O |
28.7-30.0% |
|
SiO2 |
27.8-29.2% |
|
Olopobobo iwuwo (g / cm 3 ) |
0.80-0.97 |
|
FH |
12-13 |
|
Omi insoluble ọrọ |
0.05% Max |
|
Fe |
100 ppm Max |
|
Patiku Iwon (16-30mesh )% |
≥90.0 |
|
yo 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
