Sodium pyrosulfate CAS 13870-29-6
ʻO ka sodium pyrosulfate kahi aniani keʻokeʻo translucent keʻokeʻo i ʻoi loa ka deliquescent a decompose i ka uahi i ka ea haʻahaʻa. Loaʻa ka fluorescence i ka wā i ʻike ʻia i ka radiation ultraviolet. Ka helu heheʻe 400.9 ℃, mānoanoa pili 2.65825. E hoʻoheheʻe i loko o ka wai e lilo ai i NaHSO4, hiki ke hoʻoheheʻe ʻia i loko o ka ʻakika sulfuric fuming, hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol. Decompose i Na2SO4 a me SO3 ma 460 ℃
'ikamu | Hōʻike |
Maemae | 96% |
ʻO ka mānoanoa | 2.67 |
Lae hehee | 396 °C |
MF | Na2O7S2 |
MW | 222.11 |
EINECS | 237-625-5 |
ʻO ka sodium pyrosulfate: loaʻa ma ka hoʻomehana ʻana i ka sodium bisulfate a i ʻole ka hoʻomehana ʻana i ka sodium sulfate me SO3, i hoʻohana nui ʻia ma ke ʻano he mea hoʻoheheʻe ʻakika e hoʻoheheʻe i ka ʻai.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Sodium pyrosulfate CAS 13870-29-6
Sodium pyrosulfate CAS 13870-29-6