Thiourea ƒe atike
Adzɔnuwo Ŋuti Nyatakaka
Atikewo ƒe Ŋkɔ: Thiourea
CAS Xexlẽdzesi: 62-56-6
Molekyulãwo ƒe Mɔnu: CH4N2S
Molekyulãwo ƒe Kpekpeme: 76.12 g/mol
Dzedzeme: Aŋɔ ɣi alo prills si le abe kristalo ene; ʋeʋẽ aɖeke mele eŋu o alo eƒe ʋeʋẽ lilili le abe amonia ene vie
Eƒe ʋeʋẽ lilili: Eʋẽna le tsi me ŋutɔ (137 g/L le 20°C), elɔ̃na le ethanol me, elɔ̃na vie le ether kple acetone me
Thiourea nye lãmenugbagbeviwo ƒe sulfur ƒe atike vevi aɖe si ƒe wɔwɔme le abe urea ene (etsɔa sulfur ɖɔlia oxygen atɔm). Eɖea atikewo ƒe dɔwɔwɔ tɔxɛ fiana, si wɔe be wònye nusi woate ŋu azã le mɔ vovovowo nu kple nusi wotsɔ kpe ɖe eŋu le dɔwɔƒewo, agbledeƒewo, kple nudokpɔƒewo ƒe agblewo katã me. Esi dzɔdzɔmenunɔamesiwo li ke kple nuwɔna si dzi woate ŋu aɖu ta la, eɖoa nyonyome ƒe dzidzenu sesẽwo gbɔ na dɔwɔwɔ ƒe nɔnɔme vovovowo.
Nu Veviwo & Viɖewo
| Nunᴐamesi | Nusiwo wogblɔ tẽ | Viɖe Vevitɔ |
| Dzoxɔxɔ ƒe Teƒe | 176 - 178°C (egblẽna wu 180°C) . | Dzoxɔxɔ ƒe liƒo le dzoxɔxɔ si wozãna ɖaa me, si ƒoa asa na gbegblẽ kaba |
| pH ƒe Asixɔxɔ (1% tsi me tsi) . | 6.0 - 7.5 ƒe ɣeyiɣiwo | Medea akpa aɖeke dzi o va ɖo acid vi aɖe, si sɔ kple substrate akpa gãtɔ evɔ mehea xɔxlɔ̃ alo pH ƒe masɔmasɔ vɛ o |
| Dzadzɛnyenye (min) . | 99.0% (dɔwɔƒewo ƒe dzeside); 99.5% (atikewɔwɔ ƒe dzeside) . | Dzadzɛnyenye gã ɖea ɖiƒoƒo siwo ate ŋu akpɔ ŋusẽ ɖe atikeawo ƒe dɔwɔwɔ dzi alo ahe akpa aɖewo vɛ dzi kpɔtɔna |
| Ga kpekpewo ƒe Nusiwo le eme (max) . | 10 ppm (Pb, Cd, Hg ƒe ƒuƒoƒo) . | Eɖoa nutome kple dedienɔnɔ ƒe dzidzenuwo gbɔ, si sɔ na nuɖuɖu ƒe kadodo alo atikewo zazã |
| Hygroscopicity ƒe ŋutete | Le sue (exɔa tsi suetɔ kekeake le xɔme ƒe dzoxɔxɔ nu) . | Ele bɔbɔe be woadzrae ɖo ahawɔ eŋudɔ evɔ womaƒo wo nu ƒu o, si ana woakpɔ egbɔ be woƒe nyonyome nɔa anyi ɖaa le ɣeyiɣi aɖe megbe |
Dɔwɔwɔ Siwo Wozãna Zi geɖe
Thiourea ƒe atike ƒe nɔnɔme tɔxɛwo (le kpɔɖeŋu me, ŋutete be wòawɔ nu vovovowo kple ga, awɔ dɔ abe nusi ɖea nu dzi akpɔtɔ ene, eye wòakpɔ gome le heterocyclic synthesis me) na wònye nusi hiã vevie le dɔwɔƒe geɖe me:
3.1 Dɔwɔƒewo & Gaŋutinunya
Metal Refining & Plating: Wozãnɛ abe complexing agent le sika kple klosalo leaching me (le kpɔɖeŋu me, le cyanide-free gold extraction) be woatsɔ alɔ ga xɔasiwo tso ores me. Ewɔa dɔ abe nusi naa nu klẽna eye wònana wònɔa te le nikel, akɔbli, kple zinc ƒe elektrikŋusẽnamɔ̃wo me, si wɔnɛ be nusiwo wotsɔ blaa nu la ƒe ɖekawɔwɔ kple keklẽ nyona ɖe edzi
Mɔxexe Ðe Gbeɖuɖɔ Nu: Wotsɔa nufamɔ̃ siwo wotsɔa aŋɔ wɔe, atike siwo wotsɔna ƒoa tsii, kple tsi siwo wotsɔna ƒoa gae me dea ganuwo me be woawɔ ametakpɔnu ɖe ganuwo dzi, si wɔnɛ be gbeɖuɖɔ kple acid nagagblẽ o
3.2 Dzɔdzɔmeŋusẽwo ƒe wɔwɔme
Pharmaceuticals & Agrochemicals: Dometsonu vevi aɖe le sulfonamides (atike siwo wua dɔlékuiwo), thyroid hormones, kple gbewutikewo wɔwɔ me (le kpɔɖeŋu me, gbewutike siwo wotu ɖe thiourea dzi hena gbewutikewo dzi ɖuɖu le nukuwo me).
Dye & Pigment Manufacturing: Wozãnɛ tsɔ wɔa thiazole kple imidazole derivatives, siwo nye azo dyes kple organic pigments ƒe akpa veviwo (le kpɔɖeŋu me, na avɔwo, plastic, kple inks).
Rababa Dɔwɔƒe: Ewɔa dɔ abe vulcanization accelerator kple modifier ene, si naa rababa ƒe teteɖeanyi, dzoxɔxɔ ƒe tsitretsitsi, kple tsitsi ƒe tsitretsitsi le tayawo, nutrenuwo, kple rababanuwo me nyona ɖe edzi
3.3 Nudokpɔƒe & Zãzã Tɔxɛwo
Analytical Chemistry: Wozãnɛ abe nusi wotsɔna dea dzesi ga kpekpewo (le kpɔɖeŋu me, 铋、selenium) hebua woƒe agbɔsɔsɔme to wɔwɔme sesẽwo me
Fotoɖeɖefia: Ewɔa dɔ abe nusi ɖɔa nu ɖo kple nusi ɖea nu dzi kpɔtɔna le fotoɖeɖe le yevu kple blɔ me ene, si kpena ɖe ame ŋu be nɔnɔmetatawo li ke eye woɖea klosalo halide siwo womeɖe ɖe go o ɖa
Dedienɔnɔ & Sedziwɔwɔ
4.1 Dedienɔnɔ Ŋuti Mɔfiamewo
Alesi woawɔe: Ƒo asa na ke gbɔgbɔ alo ŋutigbalẽ/ŋku ƒe kadodo tẽ. Do ŋkumeɖobolo siwo me ke mele o, asigɛ siwo me nitrile le, kple gbɔgbɔtsixetsixe ƒe nutsyɔnu (N95 alo esi wu nenema) le teƒe siwo ya megena ɖo nyuie o. Klɔ asi nyuie kple adzalẽ kple tsi ne èka asi eŋu
Nudzraɖoƒe: Dzrae ɖo ɖe nudzraɖoƒe si fa miamiamia, si me ya le nyuie, si me aɖi sesẽwo (le kpɔɖeŋu me, hydrochloric acid), nusiwo naa dzoxɔxɔ le (le kpɔɖeŋu me, hydrogen peroxide), kple dzo si le ʋuʋu ɖi gbɔ. Zã HDPE alo fiber drum siwo wotu nu ɖo be tsi nagaxɔ ɖe eme o eye nàgaƒo ɖii o
Tsɔtsɔ ƒu gbe: Tsɔ gbeɖuɖɔ alo thiourea si mèzã o ƒu gbe le nutoa me ƒe nutome sewo nu (le kpɔɖeŋu me, abe dɔwɔƒewo ƒe gbeɖuɖɔ siwo me afɔku mele o ene; ƒo asa na wo ɖeɖe ɖe anyigba alo tsi me).
4.2 Sededewo dzi wɔwɔ
Ewɔ ɖe REACH ƒe Sedede (EU) dzi (woŋlɔ ŋkɔ ɖe REACH SVHC ƒe ŋkɔwo me, mɔxexe aɖeke mele dɔwɔƒewo zazã ŋu o).
Eɖo FDA ƒe Dzidzenuwo gbɔ (na nuɖuɖu-kadodo ƒe dɔwɔwɔwo, le kpɔɖeŋu me, abe nusi xea mɔ na xɔxlɔ̃ le nuɖuɖu ŋuti dɔwɔnuwo me ene).
Ewɔ ɖeka kple USP/NF Dzidzenuwo (atike ƒe dzeside) si woazã le atikewo wɔwɔ me
ISO 9001 (nyonyodzikpɔkpɔ) kple ISO 14001 (nutomedzikpɔkpɔ) ɖo kpe edzi na nuwɔwɔ ƒe ɖoɖowo
Mɔ̃ɖaŋu Ŋuti Nyatakakagbalẽvi (TDS) ƒe Nya Veviwo
| Parameter (Parameter) ƒe nɔnɔmetata | Dɔwɔƒewo ƒe Dzeside | Atikewɔwɔ ƒe Dzeside | Dodokpɔmɔnu |
| Dzadzɛnyenye | ≥99.0% ƒe xexlẽme. | ≥99.5% ƒe xexlẽme. | Deŋgɔ - Dɔwɔwɔ Tsi Chromatography (HPLC) . |
| Tsidzadza ƒe Agbɔsɔsɔme | ≤0.5% ƒe xexlẽme. | ≤0.3% ƒe xexlẽme. | Karl Fischer ƒe Titration |
| Ash Emenyawo | ≤0.1% ƒe xexlẽme. | ≤0.05% ƒe xexlẽme. | Nuheŋusẽ Ŋuti Numekuku |
| Gayibɔ (Fe) . | ≤5 ppm | ≤2 ppm | Atɔm ƒe Ʋuʋudedi (AAS) . |
| Nusiwo Melɔna Le Tsi Me O | ≤0.01% ƒe xexlẽme. | ≤0.005% ƒe xexlẽme. | Filtration & Dzadzɛnyenye |
Nukatae Nàtia Míaƒe Thiourea?
Dzeside Siwo Wotrɔ Asi Le: Míenaa dɔwɔƒewo, atikewo, kple nudokpɔƒe ƒe dzesiwo be woakpɔ asisiwo ƒe nuhiahiã tɔxɛwo gbɔ (le kpɔɖeŋu me, ga kpekpe siwo mesɔ gbɔ o hena atikewo zazã).
Nusiwo Wotsɔna Naa Nu Si Li Ke: Míaƒe dɔwɔƒewo (siwo ƒe ƒe sia ƒe te ŋu xɔa tɔn 5,000) kpɔa egbɔ be woɖoa wo ɖe game dzi, le nudɔdɔ gbogbo aɖewo gɔ̃ hã gome (kpẽ siwo ƒe kpekpeme nye kilogram 20-500).
Mɔ̃ɖaŋununya ƒe Kpekpeɖeŋu: Míaƒe atikewɔlawo ƒe ƒuƒoƒoa naa aɖaŋuɖoɖo do ŋgɔ na nudzadzra (le kpɔɖeŋu me, dɔwɔwɔ ƒe sɔsɔ) kple kpekpeɖeŋu le nudzadzra megbe (le kpɔɖeŋu me, kuxiwo gbɔ kpɔkpɔ le dɔwɔwɔ ŋuti nyawo ŋu).
Nuwɔwɔ si Megblẽa Nu le Nutoa Me O: Míaƒe nuwo wɔwɔ ƒe ɖoɖoa ɖea tsi gbegblẽwo kple ya si dona le yame dzi kpɔtɔna, si wɔ ɖeka kple xexeame katã ƒe taɖodzinu siwo le nusiwo li tegbee ŋu.
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