Ngwaahịa
Sulfamic acid
Njirimara Chemical Sulfamic acid
| Ebe mgbaze | 215-225 Celsius C (dc.) (ọkụ) |
| Ebe esi nri | -520.47°C (atụmatụ) |
| njupụta | 2.151 g/cm3 na 25 Celsius |
| uzuoku mgbali | 0.8Pa na 20 ℃ |
| index refractive | 1.553 |
| nchekwa okpomọkụ. | Chekwaa n'okpuru +30 Celsius. |
| solubility | mmiri: soluble213g/L na 20°C |
| pka | -8.53±0.27 (buru amụma) |
| ụdị | Crystal ma ọ bụ ntụ ntụ kristal |
| agba | Ọcha |
| PH | 1.2 (10g/l, H2O) |
| Mmiri Solubility | 146.8 g/L (20ºC) |
| Merck | 14,8921 |
| Nkwụsi ike: | Kwụsie ike. |
| InChiKey | IIACRCGMVDHOTQ-UHFFFAOYSA-N |
| LogP | 0 na 20 ℃ |
| Ntuziaka dataBase CAS | 5329-14-6(CAS DataBase ntụaka) |
| Ntuziaka Chemistry NIST | Sulfamic acid (5329-14-6) |
| Sistemụ ndekọ ihe EPA | Sulfamic acid (5329-14-6) |
Ozi nchekwa
| Koodu egwu | Xi |
| Nkwupụta ihe egwu | 36/38-52/53 |
| Nkwupụta nchekwa | 26-28-61-28A |
| RIDADR | UN 2967 8/PG 3 |
| WGK Germany | 1 |
| RTECS | WO5950000 |
| TSCA | Ee |
| Klas Hazard | 8 |
| Otu ngwugwu | III |
| Koodu HS | 28111980 |
| Data ihe dị ize ndụ | 5329-14-6(Data ihe dị ize ndụ) |
| Nsi | MLD ọnụ na oke: 1.6 g/kg (Ambrose) |
Sulfamic acid ojiji na njikọ
| Njirimara kemịkalụ | Sulfamic acid bụ kristal na-acha ọcha orthorhombic flaky, enweghị isi, anaghị agbanwe agbanwe na enweghị hygroscopic.Soluble n'ime mmiri na mmiri mmiri amonia, soluble ntakịrị na methanol, nke na-adịghị edozi na ethanol na ether, nakwa nke na-adịghị edozi na carbon disulfide na mmiri mmiri sulfur dioxide.Ngwọta mmiri ya nwere otu ihe acid siri ike dị ka hydrochloric acid na sulfuric acid, mana nrụrụ ya na ọla dị ala karịa nke hydrochloric acid.Ihe nsi na-egbu egbu dị oke ntakịrị, mana o kwesịghị ịdị na-akpakọrịta na akpụkpọ ahụ ogologo oge, ọ kwesịghịkwa ịbanye n'anya. |
| Na-eji | A na-eji Sulfamic acid eme ihe na electroplating, ndị na-eme ka mmiri siri ike, onye na-ehicha acidic, chlorine stabilizers, sulfonating agents, denitrification agents, disinfectants, ire ere retardants, herbicides, artificial sweeteners and catalysts. Sulfamic acid bụ ihe mmalite nke ogige ndị na-atọ ụtọ.Mmeghachi omume na cyclohexylamine sochiri mgbakwunye NaOH na-enye C6H11NHSO3Na, sodium cyclamate. Sulfamic acid bụ mmiri na-agbaze, acid siri ike n'ụzọ kwesịrị ekwesị.Ihe dị n'etiti sulfuric acid na sulfamide, enwere ike iji ya mee ihe dị ka ihe mmalite nke ogige ndị na-atọ ụtọ, ihe na-agwọ ọrịa ọgwụ, ihe na-ehicha acidic, na ihe na-eme ka esterification. |
| Ngwa | Sulfamic acid, monoamide nke sulfuric acid, bụ acid inorganic siri ike.A na-ejikarị ya eme ihe na usoro nhicha kemịkalụ dị ka mwepụ nke nitrites, carbonate- na phosphate nwere nkwụnye ego. Enwere ike iji Sulfamic acid mee ihe dị ka ihe mkpali na: Friedlander quinoline njikọ. Nhazi Liquid Beckmann maka njikọ nke amides sitere na ketoximes. Nkwadebe nke α-aminophosphonates site na mmeghachi omume atọ n'etiti aldehydes, amines, na diethyl phosphite. |
| Nkọwa | ChEBI: Sulfamic acid bụ nke kachasị mfe n'ime acid sulfamic nke nwere otu sọlfọ atom jikọtara ya na otu njikọ hydroxy na amino dị iche iche yana site na njikọ abụọ na atọm oxygen abụọ.Ọ bụ acid siri ike, na-etolite nnu sulphamate ngwa ngwa, nke na-agbaze nke ukwuu na mmiri ma na-adịkarị ka zwitterion H3N+.SO3–. |
| Mmeghachi omume | Sulfamic acid bụ acid siri ike nke na-emeghachi omume na ọtụtụ ogige ndị bụ isi.A na-ekpo ọkụ ruo n'elu ebe mgbaze (209 ° C) n'okpuru nrụgide nkịtị ka ọ malite ire ere, ma na-aga n'ihu na-ekpo ọkụ n'elu 260 ° C ka ọ ghọọ sulfur trioxide, sulfur dioxide, nitrogen, hydrogen na mmiri. (1) Sulfamic acid nwere ike meghachi omume na ọla na-etolite transperent crystalline salts.Dị ka: 2H2NSO3H+Zn→Zn(SO3NH2)2+H2. (2) Nwere ike meghachi omume na metal oxides, carbonates na hydroxides: FeO+2HSO3NH2→Fe(SO3NH2)2+H2O2 CaCO3+2HSO3NH2→Ca(SO3NH2)2+H2O+CO23 Ni(OH)2+2HSO3NH2→Ni(SO3NH2)2+H2O. (3) Nwere ike meghachi omume na nitrate ma ọ bụ nitrite: HNO3+HSO3NH2→H2SO4+N2O+H2O2 HNO2+HSO3NH2→H2SO4+N2+H2O. (4) Nwere ike meghachi omume na oxidants (dị ka potassium chlorate, hypochlorous acid, wdg): KClO3+2HSO3NH2→2H2SO4+KCl+N2+H2O2 2HOCl+HSO3NH2→HSO3NCl2+2H2O |
| Nkọwa zuru oke | Sulfamic acid pụtara dị ka kristal ọcha siri ike.Njupụta 2.1 g / cm3.Ebe mgbaze 205 ° C.Enwere ike ịgbanwu ọkụ.Na-akpasu akpụkpọ ahụ, anya, na akpụkpọ anụ mucous.Nsi dị ala.A na-eji eme ihe eji esiji ákwà na kemịkalụ ndị ọzọ.A na-eji ya dị ka akụrụngwa maka nkwadebe nke ihe ụtọ sịntetik, ya bụ, sodium cyclohexylsulfamate. |
| Mmeghachi omume ikuku & mmiri | Na-agbaze nke ọma na mmiri [Hawley]. |
| Profaịlụ mmeghachi omume | Sulfamic acid na-emeghachi omume pụrụ iche na ntọala.Aqueous ngwọta bụ acidic na corrosive. |
| Hazard | Na-egbu egbu site na ntinye. |
| Ihe ize ndụ ahụike | Nsí;iku ume, imi ma ọ bụ mmetụ akpụkpọ ahụ na ihe nwere ike ịkpata mmerụ ahụ ma ọ bụ ọnwụ.Mmekọrịta na ihe mgbaze nwere ike ịkpata oke ọkụ na akpụkpọ ahụ na anya.Zere mmetụ akpụkpọ ahụ ọ bụla.Mmetụta kọntaktị ma ọ bụ iku ume nwere ike igbu oge.Ọkụ nwere ike imepụta gas na-akpasu iwe, na-emebi emebi na/ma ọ bụ na-egbu egbu.Mpụpụ sitere na njikwa ọkụ ma ọ bụ mmiri ntughari nwere ike ịbụ ihe na-emebi emebi na/ma ọ bụ na-egbu egbu ma bute mmetọ. |
| Ihe ize ndụ ọkụ | Ihe anaghị ere ọkụ, ihe n'onwe ya anaghị ere ọkụ mana ọ nwere ike ire ere mgbe kpo oku wee mepụta uzuzu na-emebi emebi na/ma ọ bụ nsí.Ụfọdụ bụ oxidizers na nwere ike ịgbanye combustibles (osisi, akwụkwọ, mmanụ, uwe, wdg).Mmekọrịta na ọla nwere ike ịmalite hydrogen gas na-ere ọkụ.Ngwa nwere ike ịgbawa mgbe ọkụ. |
| Ịkụ ọkụ na mpụpụ | Enweghị ọkụ |
| Profaịlụ nchekwa | Nsi site na intraperitoneal ụzọ.Na-egbu egbu dị obere site na iri nri.Ahụ mmadụ na-agbakasị ahụ.Ihe na-emebi emebi na akpụkpọ ahụ, anya, na akpụkpọ anụ mucous.Ihe na-akwaga nri site na ihe nkwakọ ngwaahịa.Mmeghachi omume ime ihe ike ma ọ bụ mgbawa na chlorine, metal nitrates + okpomọkụ, metal nitrites + okpomọkụ, fuming HNO3.Mgbe ọ na-ekpo ọkụ ka ire ere, ọ na-ewepụta uzuzu na-egbu egbu nke SOx na NOx.Hụkwa SULFONATES. |
| Enwemike mkpughepu | A na-eji Sulfamic acid mee ihe na metal na seramiiki ihicha, bleaching paper pulp;na textiles metal;na ihicha acid;dị ka onye na-eme ka ahụ sie ike maka chlorine na hypochlorite na ọdọ mmiri;ụlọ elu jụrụ oyi;na igwe igwe. |
| Mbupu | UN2967 Sulfamic acid, Klas Hazard: 8;Ihe akara: 8-Ihe na-emebi emebi. |
| Ụzọ nke ịdị ọcha | Crystallize NH2SO3H si na mmiri na 70o (300mL kwa 25g), mgbe nzacha, site na jụrụ ntakịrị ma tụfuo ihe mbụ nke kristal (ihe dị ka 2.5g) tupu i guzo na ngwakọta ice-nnu maka 20minutes.A na-ekpochapụ kristal ahụ site na mmiri mmiri, jiri obere mmiri oyi na-asacha ya, wee jiri EtOH oyi mee ugboro abụọ na n'ikpeazụ na Et2O.Kpọọ ya na ikuku maka 1hour, wee chekwaa ya na desiccator n'elu Mg (ClO4) 2 [Butler et al.Ind Eng Chem (Anal Ed) 10 690 1938].Maka nkwadebe nke ọkọlọtọ ọkọlọtọ hụ Pure Appl Chem 25 459 1969. |
| Enweghị ndakọrịta | Ihe ngwọta mmiri bụ acid siri ike.Na-eme ihe ike na acid siri ike (karịsịa fuming nitric acid), bases, chlorine.Na-eji mmiri eme nwayọ nwayọ, na-akpụ ammonium bisulfate.ekwekọghị na amonia, amines, isocyanates, alkylene oxides;Epichlorohydrin, oxidizers. |
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