Sodium Bromide
Nau'in Kasuwanci: Kamfanin masana'anta / Masana'antu & Kasuwanci
Babban samfur: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, sodium bicarbonate
Yawan Ma'aikata: 150
Shekarar Kafa: 2006
Takaddun tsarin Gudanarwa: ISO 9001
Wuri: Shandong, China (Mainland)
Sunan Ingilishi: Sodium Bromide
Sauran sunayen: Sodium Bromide, Bromide, NaBr
Tsarin sinadaran: NaBr
Nauyin Kwayoyin: 102.89
Lambar CAS: 7647-15-6
Lambar EINECS: 231-599-9
Solubility na ruwa: 121g/100ml/(100℃), 90.5g/100ml (20℃) [3]
Lambar kwanan wata: 2827510000
Babban abun ciki: 45% ruwa; 98-99% mai ƙarfi
Bayyanar: Farin lu'u-lu'u
Abubuwan Jiki
1) Kayayyakin: crystal mara launi mai siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar launi ko fari.
2) Yawan yawa (g/ml, 25 ° C): 3.203;
3) Matsayin narkewa (℃): 755;
4) Wurin tafasa (° C, matsa lamba na yanayi): 1390;
5) Fihirisar magana: 1.6412;
6) Filashin wuta (° C): 1390
7) Solubility: yana da sauƙi mai narkewa a cikin ruwa (mai narkewa shine 90.5g / 100ml ruwa a 20 ° C, solubility shine 121g / 100ml ruwa a 100 ° C), maganin ruwa yana da tsaka tsaki da kuma conductive. Dan kadan mai narkewa a cikin barasa, mai narkewa a cikin acetonitrile, acetic acid.
8) Matsin tururi (806 ° C): 1mmHg.
Abubuwan sinadaran
1) Anhydrous sodium bromide lu'ulu'u ne hazo a cikin sodium bromide bayani a 51 ℃, kuma dihydrate aka kafa lokacin da zafin jiki ne kasa da 51 ℃.
NaBr + 2 h2o = NaBr · 2 H2O
2) Ana iya maye gurbin sodium bromide da iskar chlorine don ba da bromine.
2Br-+Cl2=Br2+2Cl-
3) Sodium bromide yana amsawa tare da sulfuric acid mai tattarawa don samar da bromine, wato, a ƙarƙashin aikin mai ƙarfi mai ƙarfi, sodium bromide na iya zama oxidized kuma ba tare da bromine ba.
2NaBr+3H2SO4 (mai da hankali) =2NaHSO4+Br2+SO2↑+2H2O
4) Sodium bromide na iya amsawa tare da tsarma sulfuric acid don samar da hydrogen bromide.
NaBr+H2SO4=HBr+NaHSO4
5) A cikin maganin ruwa mai ruwa, sodium bromide na iya amsawa tare da ions na azurfa don samar da haske mai launin rawaya mai ƙarfi bromide.
Br - + Ag + = AgBr hagu
6) Electrolysis na sodium bromide a cikin narkakkar jihar don samar da bromine gas da sodium karfe.
2 nabr mai kuzari = 2 na + Br2
7) Sodium bromide aqueous bayani zai iya samar da sodium bromate da hydrogen ta hanyar lantarki.
NaBr + 3H2O= NaBrO3 + 3H2↑
8) Halin dabi'a na iya faruwa, kamar babban abin da ya faru don yin bromoethane:
NaBr + - H2SO4 + CH2CH2OH ⇌ NaHSO4 + CH3CH2Br + H2O
Ƙayyadaddun bayanai
Bayanin Sodium Bromide:
| Abubuwa | Ƙayyadaddun bayanai |
| Bayyanar | Bayyananne, mara launi zuwa kodadde rawaya |
| Assay (kamar NaBr)% | 45-47 |
| PH | 6-8 |
| Turbidity (NTU) | ≤2.5 |
| Takamaiman Nauyi | 1.470-1.520 |
| Abu | Ƙayyadaddun bayanai | |
|
| Fitar da Daraja | Matsayin Hoto |
| Bayyanar | Farin Crystal | Farin Crystal |
| Assay (kamar NaBr)%≥ | 99.0 | 99.5 |
| Digiri na Clearance | Don cin jarrabawa | Don cin jarrabawa |
| Chloride (kamar CL) %≤ | 0.1 | 0.1 |
| Sulfates (kamar SO4) %≤ | 0.01 | 0.005 |
| Bromates (kamar BroO3) %≤ | 0.003 | 0.001 |
| PH (10% bayani a 25 digiri C) | 5-8 | 5-8 |
| Danshi% | 0.5 | 0.3 |
| Jagora (kamar Pb) %≤ | 0.0005 | 0.0003 |
| Iodide (kamar I) %≤ |
| 0.006 |
1) Hanyar masana'antu
An ƙara ɗan ƙaramin bromine da yawa kai tsaye zuwa cikakken bayani na thermal sodium hydroxide don samar da cakuda bromide da bromate:
3Br2+6NaOH=5NaBr+NaBrO3+3H2O
An kwashe cakuda don bushe, kuma sakamakon da aka samu yana haɗe da toner da zafi don rage bromate zuwa bromide:
NaBrO3 = NaBr + 3 c + 3 co rubuta
A ƙarshe, ana narkar da shi cikin ruwa, sannan a tace shi kuma a yi crystallized, a bushe a zazzabi na 110 zuwa 130 Celsius.
*Wannan hanyar ita ce gabaɗaya hanyar shirya bromide ta bromine kuma ana amfani da ita gabaɗaya a masana'antu.
2)Hanya tsakani
Yi amfani da sodium bicarbonate a matsayin albarkatun kasa: narkar da sodium bicarbonate a cikin ruwa, sa'an nan kuma neutralize shi tare da 35% -40% hydrobromide don samun sodium bromide bayani, wanda aka sanyaya da kuma sanyaya zuwa precipitate sodium bromide dihydrate.Tace, narkar da dihydrate tare da karamin adadin ruwa, sauke ruwan bromine har sai launin bromine kawai ya bayyana a cikin wani bayani na bromine kawai ya bayyana a cikin wani bayani na sulfide. A lokacin zafi mai zafi, anhydrous crystallization precipitate, kuma bayan bushewa, an canja shi zuwa na'urar bushewa kuma a ajiye shi a 110 na tsawon awa 1. Ana sanyaya a cikin na'urar bushewa tare da desiccant calcium bromide don samun anhydrous sodium bromide (reagent grade).
Hanyar amsawa: HBr+ NAHCO ₃→NaBr+CO2↑+H2O
Tare da 40% ruwa alkali a matsayin albarkatun kasa: sa hydrobromide acid a cikin amsa tukunyar jirgi, karkashin m stirring, sannu a hankali ƙara 40% ruwa Alkali bayani, neutralize zuwa pH7.5 -- 8.0, amsa don samar da sodium bromide solution.The sodium bromide bayani da aka centrifuged da tace a cikin tsarma sodium bromide bayani dalla-dalla abinci tank.Then a cikin tsaka-tsaki-takamaiman bayani tank. nauyi na 1. 55 ° Be ko haka, centrifugal tacewa, tacewa a cikin mayar da hankali sodium bromide ruwa ajiya tank.Sa'an nan guga man a cikin crystallization tank, a cikin stirring sanyaya crystallization, sa'an nan kuma crystallization na centrifugal rabuwa, da ƙãre samfurin.The uwa barasa aka mayar zuwa ga dilute sodium bromide ruwa tank tank.
Ka'idar amsawa: HBr+NaOH→NaBr+H2O
3) Hanyar rage urea:
A cikin tankin alkali, ana narkar da soda a cikin ruwan zafi a zazzabi na 50-60 ° C, sannan urea.
an ƙara shi don narkar da 21 ° Be bayani. Sa'an nan kuma a cikin tukunyar raguwa, sannu a hankali ta hanyar bromine, sarrafa yanayin zafin jiki na 75-85 ° C, zuwa pH na 6-7, wato, don isa ƙarshen amsawa, dakatar da bromine da motsawa, samun maganin sodium bromide.
Daidaita pH zuwa 2 tare da hydrobromic acid, sa'an nan kuma daidaita pH zuwa 6-7 tare da urea da sodium hydroxide don cire bromate.Mafita yana mai tsanani zuwa tafasa kuma an ƙara cikakken bayani na barium bromide a pH6 - 7 don cire sulfate. Idan gishiri barium ya wuce kima, za'a iya ƙara dilute sulfuric acid bayan cirewa da cirewa don cirewa don cirewa. 4-6 hours. Bayan an bayyana bayani, an tace shi, an kwashe shi a matsa lamba na yanayi, kuma matsakaicin abu ya cika sau da yawa. Dakatar da ciyar da sa'o'i 2 kafin crystallization. Daidaita pH zuwa 6-7 1 hour kafin crystallization. An raba sodium bromide kuma an bushe shi a cikin na'urar bushewa mai jujjuya.
Ka'idar amsawa: 3Br2+3Na2CO3+ NH2ConH2 = 6NaBr+4CO2↑+N2↑+2H2O
1) Masana'antar mai hankali don shirye-shiryen masana'antar fim.
2) a cikin magani don samar da diuretics da magungunan kwantar da hankali, ana amfani da su don maganin neurasthenia, rashin barci na neurological, tashin hankali na tunanin mutum, da dai sauransu.Sedatives dissociate bromide ions a cikin jiki kuma suna da tasiri mai tasiri a kan tsarin kulawa na tsakiya, yana kwantar da hankali maras kyau da jin dadi kaji. Yana da sauƙin shiga cikin ciki, amma ana amfani da shi ta hanyar danniya a hankali. beke, allurar miyagun ƙwayoyi, rigakafi, kamawa, tarin jini ko guba na ƙwayoyi.
3) Ana amfani da shi don samar da kayan kamshi na roba a cikin masana'antar kamshi.
4) ana amfani da shi azaman wakili na brominating a cikin masana'antar bugu da rini.
5) Hakanan ana amfani dashi don gano kaddarorin cadmium, shirye-shiryen wanki don injin wanki na atomatik, kera bromide, haɓakar ƙwayoyin cuta, faranti na hoto da sauransu.
1) An yi amfani da shi don bincike na ganowa da ƙaddarar tellurium da niobium da kuma shirye-shiryen maganin haɓakawa, kuma ana amfani da shi azaman wakili mai ragewa;
2) An yi amfani da shi azaman mai tabbatar da fiber na mutum, wakili na bleaching masana'anta, mai haɓaka hoto, rini da bleaching deoxidizer, ɗanɗano da rage rini, mai cire lignin takarda, da sauransu.
3) An yi amfani da shi azaman na kowa nazari reagent da photosensitive resistor abu;
4) Wakilin bleaching mai ragewa, wanda ke da tasirin bleaching akan abinci da tasirin hanawa mai ƙarfi akan oxidase a cikin abincin shuka.
5) Masana'antar bugu da rini a matsayin deoxidizer da bleach, ana amfani da su wajen dafa kayan yadudduka daban-daban, na iya hana oxidation na cikin gida na fiber auduga kuma yana shafar ƙarfin fiber, da haɓaka fararen kayan dafa abinci.
6) Masu sana'ar sakawa ke amfani da su a matsayin ma'auni don zabar da mutum ya yi.
7) Ana amfani da masana'antar lantarki don yin resistors na hotuna.
8) Masana'antar kula da ruwa don sarrafa ruwan sha, ruwan sha;
9)An yi amfani da shi azaman bleach, preservative, loosening agent da antioxidant a cikin masana'antar abinci. Hakanan ana amfani dashi a cikin haɗin magunguna kuma azaman wakili mai ragewa a cikin samar da kayan lambu masu bushewa.
10) An yi amfani da shi don samar da ester cellulose sulfite, sodium thiosulfate, sunadarai na halitta, yadudduka masu launin fata, da dai sauransu, kuma ana amfani da su azaman wakili mai ragewa, mai kiyayewa, dechlorination wakili, da dai sauransu;
11) Ana amfani da dakin gwaje-gwaje don shirya sulfur dioxide
Asiya Afirka Australasia
Turai Gabas ta Tsakiya
Arewacin Amurka ta Tsakiya/Amurka ta Kudu
Janar marufi bayani dalla-dalla: 25KG, 50KG; 500KG; 1000KG, 1250KG Jumbo Bag;
Girman marufi: Girman jakar Jumbo: 95 * 95 * 125-110 * 110 * 130;
Girman jakar 25kg: 50 * 80-55 * 85
Small jakar ne mai biyu-Layer jakar, da kuma m Layer da shafi fim, wanda zai iya yadda ya kamata hana danshi sha. Jumbo Bag yana ƙara ƙarin kariya ta UV, wanda ya dace da sufuri mai nisa, haka kuma a cikin yanayi iri-iri.
Lokacin Biyan kuɗi: TT, LC ko ta hanyar shawarwari
Port of Loading: Qingdao Port, China
Lokacin jagora: 10-30days bayan tabbatar da oda
Samfuran Kananan Oders Da Aka Karɓa Akwai
Masu Rarraba Suna Bada Suna
Jigilar Ingantattun Farashi
Garanti / Garanti
Ƙasar Asalin, CO/Form A/Form E/Form F...
Yi fiye da shekaru 15 ƙwararrun ƙwararru a cikin samar da Sodiium Bromide;
Za a iya keɓance marufin gwargwadon buƙatun ku; Matsayin aminci na jakar jumbo shine 5: 1;
Ƙananan odar gwaji yana karɓa, samfurin kyauta yana samuwa;
Samar da m kasuwar bincike da samfurin mafita;
Don samar da abokan ciniki mafi kyawun farashi a kowane mataki;
Ƙananan farashin samarwa saboda fa'idodin albarkatun gida da ƙarancin farashin sufuri
saboda kusanci ga docks, tabbatar da farashin gasa.
1. Ya kamata a adana shi a cikin busasshiyar wuri mai sanyi da iska mai kyau. Don hana fitowar rana, da kuma warewar wuta da zafi, ba tare da ammonia, oxygen, phosphorus, antimony foda da alkali a cikin duka ajiya da sufuri.Ya kamata a ajiye katako, aski da bambaro don hana ƙonewa.
2. Idan wuta ta tashi, ana iya amfani da na'urorin kashe wuta da yashi da carbon dioxide don kashe wutar.
