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Ammonium Sulfate
He mea anoano, kristal kala ʻole a i ʻole ʻāpana keʻokeʻo, ʻaʻala ʻole.Decomposition ma luna o 280 ℃.Solubility i ka wai: 70.6g ma 0 ℃, 103.8g ma 100 ℃.ʻAʻole hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka acetone.He 0.1mol/L wai wai ka pH o 5.5.ʻO 1.77 ka mānoanoa pili.Hōʻike hoʻohālikelike 1.521.
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Magnesium Sulphate
He pūhui i loaʻa ka magnesium, he mea hoʻohana maʻamau a me ka mea hoʻomaloʻo, ʻo ia ka magnesium cation Mg2+ (20.19% ma ka nuipa) a me ka anion sulfate SO2−4.Paʻa keʻokeʻo keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol.Loaʻa pinepine ʻia ma ke ʻano o ka hydrate MgSO4·nH2O, no nā helu n like ʻole ma waena o 1 a me 11. ʻO ka mea maʻamau ʻo MgSO4·7H2O.
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Ferrous Sulfate
ʻO ka ferrous sulfate he mea anorganic, ʻo ka crystalline hydrate he heptahydrate i ka mahana maʻamau, i kapa ʻia ʻo "'ōmaʻomaʻo alum", ʻōmaʻomaʻo ʻōmaʻomaʻo ʻōmaʻomaʻo, i hoʻoheheʻe ʻia i ka ea maloʻo, ʻo ka oxidation o ka ʻeleʻele iron sulfate i loko o ka ea humid, ma 56.6 ℃ e lilo tetrahydrate, ma 65 ℃ e lilo i monohydrate.Hiki ke hoʻoheheʻe ʻia ka ferrous sulfate i ka wai a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol.ʻO kona wai hoʻoheheʻe oxidize mālie i ka ea ke anuanu, a ʻoi aku ka wikiwiki i ka wā wela.ʻO ka hoʻohui ʻana i ka alkali a i ʻole ka ʻike ʻana i ka mālamalama hiki ke hoʻolalelale i kona oxidation.ʻO ka mānoanoa pili (d15) he 1.897.
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Ammonium Chloride
ʻO nā paʻakai Ammonium o ka waikawa hydrochloric, ka hapa nui o nā huahana o ka ʻoihana alkali.Nitrogen maʻiʻo o 24% ~ 26%, keʻokeʻo a iki melemele square paha octahedral liʻiliʻi crystals, pauka a me ka granular ʻelua mau ʻano dosage, granular ammonium chloride ʻaʻole maʻalahi e hoʻomoʻi i ka wai, maʻalahi e mālama, a ʻoi aku ka hoʻohana ʻana i ka ammonium chloride pauka ma ke ʻano he kumu. fertilizer no ka hana ʻana i ka mea hoʻohuihui.He mea momona physiological ia, ʻaʻole pono e hoʻohana ʻia ma ka lepo waikawa a me ka lepo saline-alkali no ka nui o ka chlorine, a ʻaʻole pono e hoʻohana ʻia e like me ka mea kanu hua, nā mea kanu a i ʻole nā lau lau.
