Kayayyaki
Sulfamic acid
Abubuwan sinadarai na Sulfamic acid
| Wurin narkewa | 215-225 ° C (dare) (lit.) |
| Wurin tafasa | -520.47°C (kimanta) |
| yawa | 2.151 g/cm3 a 25 ° C |
| tururi matsa lamba | 0.8Pa a 20 ℃ |
| refractive index | 1.553 |
| yanayin ajiya. | Adana a ƙasa + 30 ° C. |
| narkewa | ruwa: mai narkewa213g/L a 20°C |
| pka | -8.53± 0.27 (An annabta) |
| tsari | Lu'ulu'u ko Crystalline foda |
| launi | Fari |
| PH | 1.2 (10g/l, H2O) |
| Ruwan Solubility | 146.8 g/L (20ºC) |
| Merck | 14,8921 |
| Kwanciyar hankali: | Barga. |
| InChiKey | IIACRCGMVDHOTQ-UHFFFAOYSA-N |
| LogP | 0 da 20 ℃ |
| Bayanan Bayani na CAS DataBase | 5329-14-6(Babban Bayani na CAS) |
| Bayanin Chemistry NIST | Sulfamic acid (5329-14-6) |
| Tsarin Rijistar Abun EPA | Sulfamic acid (5329-14-6) |
Bayanin Tsaro
| Lambobin haɗari | Xi |
| Bayanin Hatsari | 36/38-52/53 |
| Bayanan Tsaro | 26-28-61-28A |
| RIDADR | UN 2967 8/PG 3 |
| WGK Jamus | 1 |
| RTECS | Farashin 5950000 |
| Farashin TSCA | Ee |
| HazardClass | 8 |
| Rukunin tattarawa | III |
| HS Code | 28111980 |
| Bayanan Abubuwa masu haɗari | 5329-14-6(Bayanan Abubuwa masu haɗari) |
| Guba | MLD da baki a cikin beraye: 1.6 g/kg (Ambrose) |
Amfanin Sulfamic Acid da Ƙarfafawa
| Abubuwan Sinadarai | Sulfamic acid wani farin orthorhombic kristal ne, mara wari, mara jujjuyawa kuma mara hygroscopic.Mai narkewa a cikin ruwa da ruwa ammonia, dan kadan mai narkewa a cikin methanol, wanda ba zai iya narkewa a cikin ethanol da ether, wanda ba zai iya narkewa a cikin carbon disulfide da ruwa sulfur dioxide.Maganin ruwansa yana da kaddarorin acid mai ƙarfi iri ɗaya kamar hydrochloric acid da sulfuric acid, amma lalatarsa ga karafa ya yi ƙasa da na hydrochloric acid.Yawan guba yana da ƙananan ƙananan, amma kada ya kasance cikin hulɗa da fata na dogon lokaci, kuma kada ya shiga cikin idanu. |
| Amfani | Sulfamic acid ne yadu amfani a electroplating, wuya-ruwa sikelin reremovers, acidic tsaftacewa wakili, chlorine stabilizers, sulfonating jamiái, denitrification jamiái, disinfectants, harshen wuta retardants, herbicides, wucin gadi sweeteners da catalysts. Sulfamic acid shine farkon mahaɗan masu ɗanɗano mai daɗi.Amsa tare da cyclohexylamine wanda ya biyo baya da ƙari na NaOH yana ba da C6H11NHSO3Na, sodium cyclamate. Sulfamic acid ne mai narkewar ruwa, mai matsakaicin ƙarfi acid.Matsakaici tsakanin sulfuric acid da sulfamide, ana iya amfani da shi azaman mafari ga mahadi masu ɗanɗano mai daɗi, ɓangaren magungunan warkewa, wakili mai tsaftace acidic, da mai haɓakawa don haɓakawa. |
| Aikace-aikace | Sulfamic acid, monoamide na sulfuric acid, mai ƙarfi ne na inorganic acid.Ana amfani da shi gabaɗaya a cikin hanyoyin tsabtace sinadarai kamar kawar da nitrites, carbonate- da phosphate mai ɗauke da adibas. Sulfamic acid za a iya amfani dashi azaman mai kara kuzari a cikin: Friedlander quinoline kira. Liquid Beckmann sake tsarawa don haɗin amides daga ketoximes. Shirye-shiryen α-aminophosphonates ta hanyar amsawar kashi uku tsakanin aldehydes, amines, da diethyl phosphite. |
| Ma'anarsa | ChEBI: Sulfamic acid shine mafi sauƙi na sulfamic acid wanda ya ƙunshi zarra guda ɗaya na sulfur wanda aka haɗa shi ta hanyar haɗin gwiwa guda ɗaya zuwa ƙungiyoyin hydroxy da amino da kuma ta hanyar haɗin biyu zuwa ƙwayoyin oxygen guda biyu.Yana da acid mai ƙarfi, mai saurin samar da gishiri na sulphamate, wanda ke da matuƙar narkewa cikin ruwa kuma galibi yana wanzuwa azaman zwitterion H3N+.SO3-. |
| Martani | Sulfamic acid acid ne mai ƙarfi wanda ke amsawa tare da mahadi masu yawa.Yana zafi sama da wurin narkewa (209°C) a ƙarƙashin matsi na al'ada don fara ruɓewa, kuma ana ci gaba da yin zafi zuwa sama da 260 ° C don bazuwa zuwa sulfur trioxide, sulfur dioxide, nitrogen, hydrogen da ruwa. (1) Sulfamic acid na iya amsawa tare da karafa don samar da gishirin crystalline.Kamar: 2H2NSO3H+Zn→Zn(SO3NH2)2+H2. (2) Zai iya amsawa da ƙarfe oxides, carbonates da hydroxides: FeO+2HSO3NH2→Fe(SO3NH2)2+H2O2 CaCO3+2HSO3NH2→Ca(SO3NH2)2+H2O+CO23 Ni(OH)2+2HSO3NH2→Ni(SO3NH2)2+H2O. (3) Zai iya amsawa tare da nitrate ko nitrite: HNO3+HSO3NH2→H2SO4+N2O+H2O2 HNO2+HSO3NH2→H2SO4+N2+H2O. (4) Zai iya amsawa tare da oxidants (kamar potassium chlorate, acid hypochlorous, da sauransu): KClO3+2HSO3NH2→2H2SO4+KCl+N2+H2O2 2HOCl+HSO3NH2→HSO3NCl2+2H2O |
| Babban Bayani | Sulfamic acid yana bayyana azaman farin kristal m.Girman 2.1 g / cm3.Matsayin narkewa 205 ° C.Mai ƙonewa.Yana hana fata, idanu, da mucous membranes.Ƙananan guba.Ana amfani da shi don yin rini da sauran sinadarai.Ana amfani da shi azaman ɗanyen abu don shirya kayan zaki na roba watau sodium cyclohexylsulfamate. |
| Ra'ayin Iska & Ruwa | Matsakaicin mai narkewa cikin ruwa [Hawley]. |
| Bayanin Reactivity | Sulfamic acid yana amsawa tare da tushe.Maganin ruwa mai ruwa sune acidic kuma masu lalata. |
| Hazard | Mai guba ta hanyar sha. |
| Hatsarin Lafiya | GUDA;shaka, sha ko hulɗar fata tare da kayan na iya haifar da mummunan rauni ko mutuwa.Saduwa da narkakken abu na iya haifar da kuna mai tsanani ga fata da idanu.Kauce wa kowace fata.Za a iya jinkirta sakamakon lamba ko numfashi.Wuta na iya haifar da hayaki mai ban haushi, lalata da/ko mai guba.Guduwar ruwa daga sarrafa wuta ko ruwan dilution na iya zama mai lalacewa da/ko mai guba kuma yana haifar da gurɓatawa. |
| Wuta Hazard | Ba mai ƙonewa ba, abu da kansa ba ya ƙonewa amma yana iya rubewa bayan dumama don samar da hayaki mai lalacewa da/ko mai guba.Wasu oxidizers ne kuma suna iya kunna abubuwan ƙonewa (itace, takarda, mai, sutura, da sauransu).Saduwa da karafa na iya haifar da iskar hydrogen mai flammable.Kwantena na iya fashewa lokacin da zafi. |
| Flammability da Explosibility | Mara ƙonewa |
| Bayanan Tsaro | Guba ta hanyar intraperitoneal.Matsakaicin mai guba ta hanyar ciki.Fatar mutum mai ban haushi.Mai lalata fata, idanu, da mucous membranes.Abun da ke ƙaura zuwa abinci daga kayan tattarawa.Halayen tashin hankali ko fashewar abubuwa tare da chlorine, ƙarfe nitrates + zafi, ƙarfe nitrites + zafi, fuming HNO3.Lokacin da zafi ya lalace yana fitar da hayaki mai guba na SOx da NOx.Duba kuma SULFONATES. |
| Ikon bayyana | Ana amfani da Sulfamic acid a cikin ƙarfe da tsabtace yumbu, bleaching ɓangaren litattafan almara;da karfen yadi;a cikin tsabtace acid;a matsayin wakili mai daidaitawa don chlorine da hypochlorite a cikin wuraren iyo;hasumiya mai sanyaya;da masana'antar takarda. |
| Jirgin ruwa | UN2967 Sulfamic acid, Hazard aji: 8;Takaddun shaida: 8-Lalata abu. |
| Hanyoyin Tsarkakewa | Crystallize NH2SO3H daga ruwa a 70o (300mL da 25g), bayan tacewa, ta hanyar kwantar da hankali kadan da watsar da nau'in lu'ulu'u na farko (kimanin 2.5g) kafin a tsaya a cikin cakuda gishiri-gishiri na 20minutes.Ana tace lu'ulu'u ta hanyar tsotsa, ana wanke su da ɗan ƙaramin ruwan sanyi na ƙanƙara, sannan sau biyu tare da EtOH mai sanyi sannan a ƙarshe tare da Et2O.A busar da shi cikin iska har tsawon awa 1, sannan a adana shi a cikin injin na'urar bushewa akan Mg(ClO4)2 [Butler et al.Ind Eng Chem (Anal Ed) 10 690 1938].Don shirye-shiryen daidaitattun kayan aiki duba Pure Appl Chem 25 459 1969. |
| Rashin daidaituwa | Maganin ruwa mai ƙarfi shine acid mai ƙarfi.Yana amsawa da ƙarfi tare da acid mai ƙarfi (musamman fuming nitric acid), tushe, chlorine.Yana amsawa a hankali da ruwa, yana samar da ammonium bisulfate.Rashin jituwa tare da ammonia, amines, isocyanates, alkylene oxides;Epichlorohydrin, oxidizers. |
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