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Mai ƙera Kyakkyawan Farashin Oxalic Acid CAS: 144-62-7
Oxalic acid ne mai karfi dicarboxylic acid dake faruwa a yawancin tsire-tsire da kayan lambu, yawanci a matsayin calcium ko potassium salts.Oxalic acid shine kawai fili mai yuwuwa wanda ƙungiyoyin carboxyl guda biyu suka haɗu kai tsaye;saboda wannan dalili oxalic acid yana daya daga cikin mafi karfi kwayoyin acid.Ba kamar sauran acid na carboxylic (sai dai formic acid), yana da sauri oxidized;wannan yana sa ya zama mai amfani azaman wakili mai ragewa don ɗaukar hoto, bleaching, da cire tawada.Oxalic acid yawanci ana shirya shi ta hanyar dumama tsarin sodium tare da sodium hydroxide don samar da sodium oxalate, wanda aka canza zuwa calcium oxalate kuma ana bi da shi da sulfuric acid don samun oxalic acid kyauta.
Yawan adadin oxalic acid yayi ƙanƙanta a yawancin shuke-shuke da abinci na tushen tsire-tsire, amma akwai wadatar alayyahu, chard da ganyen gwoza don tsoma baki tare da shanye calcium ɗin waɗannan tsire-tsire suna ɗauke da su.
Ana samar da shi a cikin jiki ta hanyar metabolism na glycoxylic acid ko ascorbic acid.Ba a daidaita shi ba amma yana fitar da shi a cikin fitsari.Ana amfani dashi azaman reagent na nazari da mai ragewa gabaɗaya.Wasu masu kiwon zuma na amfani da vaporized oxalic acid a matsayin maganin kwari a kan mite Varroa. -
Maƙerin Kyakkyawan Farashin Xanthan Gum Masana'antu CAS：11138-66-2
Xanthan danko, wanda kuma aka sani da Hanseonggum, wani nau'in microbial exopolysaccharide ne wanda Xanthomnas campestris ke samarwa tare da carbohydrate azaman babban kayan albarkatun kasa (kamar sitaci masara) ta hanyar injiniyan fermentation.Yana da rheology na musamman, mai kyau ruwa mai narkewa, kwanciyar hankali ga zafi da tushen acid, kuma yana da dacewa mai kyau tare da nau'in gishiri.A matsayin thickening wakili, dakatar wakili, emulsifier, stabilizer, za a iya amfani da ko'ina a abinci, man fetur, magani da sauran fiye da 20 masana'antu, a halin yanzu shi ne mafi girma a duniya samar da sikelin da kuma sosai yadu amfani microbial polysaccharide.
Xanthan danko ne mai haske rawaya zuwa fari mai motsi, ɗan ƙamshi.Mai narkewa a cikin ruwan sanyi da ruwan zafi, bayani mai tsaka tsaki, mai jurewa da daskarewa da narkewa, wanda ba zai iya narkewa a cikin ethanol.Ruwa watsawa, emulsification a cikin wani barga hydrophilic viscous colloid.
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Manufacturer Kyakkyawan Farashin DINP Masana'antu daraja CAS: 28553-12-0
Diisononyl phthalate (DINP):Wannan samfurin ruwa ne mai haske mai haske tare da ɗan wari.Yana da babban kayan aikin filastik tare da kyawawan kaddarorin.Wannan samfurin yana narkewa a cikin PVC, kuma ba zai yi hazo ba ko da an yi amfani da shi da yawa.Volatilization, ƙaura da rashin guba sun fi DOP (dioctyl phthalate), wanda zai iya ba da samfurin kyakkyawan juriya na haske, juriya na zafi, juriya na tsufa da kayan haɓakar lantarki, kuma cikakken aikin ya fi DOP.Saboda samfurori da aka samar da wannan samfurin suna da kyakkyawan juriya na ruwa da juriya na cirewa, ƙananan ƙwayar cuta, juriya na tsufa, kyakkyawan aikin lantarki na lantarki, don haka ana amfani dashi a cikin fim din wasan kwaikwayo, waya, na USB.
Idan aka kwatanta da DOP, nauyin kwayoyin ya fi girma kuma ya fi tsayi, don haka yana da mafi kyawun aikin tsufa, juriya ga ƙaura, aikin anticairy, da kuma mafi girman juriya na zafin jiki.Daidai, a ƙarƙashin yanayi guda ɗaya, tasirin filastik na DINP ya ɗan fi muni fiye da DOP.An yi imani da cewa DINP ya fi dacewa da muhalli fiye da DOP.
DINP yana da fifiko a inganta fa'idodin extrusion.A karkashin yanayin sarrafa extrusion na al'ada, DINP na iya rage dankon narkewa na cakuda fiye da DOP, wanda ke taimakawa rage matsa lamba na samfurin tashar jiragen ruwa, rage lalacewa na injiniya ko haɓaka yawan aiki (har zuwa 21%).Babu buƙatar canza tsarin samfur da tsarin samarwa, babu ƙarin saka hannun jari, babu ƙarin amfani da makamashi, da kiyaye ingancin samfur.
DINP yawanci ruwa ne mai mai, mara narkewa a cikin ruwa.Gabaɗaya ana jigilar su ta hanyar tankuna, ƙananan buckets na ƙarfe ko ganga na filastik na musamman.
Ɗaya daga cikin manyan albarkatun DINP -INA (INA), a halin yanzu kamfanoni kaɗan ne kawai a duniya ke iya samarwa, irin su Exxon Mobil na Amurka, kamfani mai nasara na Jamus, Kamfanin Concord na Japan, da kamfanin Kudancin Asiya a Taiwan.A halin yanzu, babu wani kamfani na cikin gida da ke samar da INA.Duk masana'antun da ke samar da DINP a China duk ana buƙatar su fito daga shigo da kaya.
Synonyms: baylectrol4200; di-'isononyl'phthalate, mixtureofesters; diisononylphthalate, dinp; dinp2; dinp3; enj2065; isoonylalcohol, phthalate (2:1); jayflexdinp
Saukewa: 28553-12-0
Saukewa: C26H42O4
EINECS: 249-079-5
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Mai ƙera Kyakkyawan Farashin Glycine Masana'antu CAS: 56-40-6
Glycine :amino acid (ma'aunin masana'antu) Tsarin kwayoyin halitta: C2H5NO2 Nauyin kwayoyin: 75.07 Farin tsarin monoclinic ko crystal hexagonal, ko farin crystalline foda.Ba shi da wari kuma yana da ɗanɗano na musamman.Dangantaka mai yawa 1.1607.Matsayin narkewa 248 ℃ (bazuwar).PK & rsquo; 1 (COOK) shine 2.34, PK & rsquo; 2 (N + H3) shine 9.60.Mai narkewa cikin ruwa, mai narkewa cikin ruwa: 67.2g/100ml a 25 ℃;39.1g/100ml a 50 ℃;54.4g/100ml a 75 ℃;67.2g/100ml a 100 ℃.Yana da matukar wahala a narke a cikin ethanol, kuma kusan 0.06g yana narkar da 100g na cikakken ethanol.Kusan rashin narkewa a cikin acetone da ether.Yana amsawa da hydrochloric acid don samar da hydrochloride.PH (50g/L bayani, 25 ℃) = 5.5 ~ 7.0
Glycine amino acid CAS 56-40-6 Aminoacetic acid
Sunan samfur: GlycineSaukewa: 56-40-6
