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Ferrous Sulfate CAS: 7720-78-7 Chaw Tsim Khoom Siv
Ferrous sulfate feem ntau hu ua alum, yog cov siv lead ua xiav-ntsuab lossis cov khoom me me, feem ntau siv rau cov chiv hlau, tshuaj tua kab, xim, tshuaj, thiab lwm yam, ntxiv rau cov tshuaj chromatographic tsom xam. Nws yog cov khoom lag luam ntawm cov txheej txheem sulfuric acid hauv kev tsim cov khoom hlau tsis tshua muaj. Cov khoom yog cov khoom siv crystalline ntsuab lossis daj-ntsuab.
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Chlorpyrifos CAS: 2921-88-2 Chaw Tsim Khoom
Chlorpyrifos yog ib hom tshuaj tua kab crystalline organophosphate, acaricide thiab miticide siv rau kev tswj cov nplooj thiab cov kab uas kis tau los ntawm av hauv ntau hom zaub mov thiab cov qoob loo pub tsiaj. Chlorpyrifos yog ib hom tshuaj tua kab hu ua organophosphates. Chlorpyrifos yog ib hom tshuaj tua kab organophosphorus siv los tswj cov kab ntawm ntau hom qoob loo suav nrog txiv hmab txiv ntoo, zaub, khoom dai kom zoo nkauj thiab hav zoov..
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Urea Phosphate CAS: 4861-19-2 Chaw Tsim Khoom Siv
Urea phosphate yog cov chiv NP uas muaj cov urea-N thiab PO43-, ob qho tib si tuaj yeem nqus tau los ntawm cov hauv paus nroj tsuag. Thaum urea ua ke nrog P, nws txo qhov urea volatilization, yog li ua rau muaj kev siv nitrogen ntau dua. Nws tuaj yeem sib xyaw nrog lwm cov chiv nitrogen lossis potassium uas yaj hauv dej los ua NPK compound fertilizer, muab cov as-ham sib npaug rau cov nroj tsuag.
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CPPU CAS: 68157-60-8 Chaw Tsim Khoom
CPPUyog ib tug tswv cuab ntawm pawg phenylureas uas yog urea hloov los ntawm ib pawg phenyl thiab ib pawg 2-chloropyridin-4-yl ntawm qhov chaw 1 thiab 3. Nws yog ib qho tshuaj tswj kev loj hlob ntawm cov nroj tsuag uas siv dav hauv kev ua liaj ua teb rau kev txhim kho cov txiv hmab txiv ntoo zoo thiab qhov loj ntawm cov txiv hmab txiv ntoo. Nws muaj lub luag haujlwm ua ib qho tshuaj tswj kev loj hlob ntawm cov nroj tsuag. Nws yog ib tug tswv cuab ntawm phenylureas thiab monochloropyridine.
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Ammonium Bicarbonate CAS: 1066-33-7 Chaw Tsim Khoom Siv
Ammonium bicarbonate yog ib yam tshuaj siv rau kev lag luam thiab kev tshawb fawb. Ammonium bicarbonate yog cov tshuaj uas yaj tau yooj yim hauv cov kua thiab tso tawm ammonia thiab CO2. Cov yam ntxwv no ua rau ammonium bicarbonate ua ib qho buffer zoo rau cov ntawv thov xws li lyophilization thiab matrix assisted laser desorption. Ammonium bicarbonate kuj tseem siv rau kev zom cov protein hauv-gel los ntawm trypsin thiab hauv MALDI mass spectrometric analysis ntawm cov protein.
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Ethephon CAS: 16672-87-0 Chaw Tsim Khoom
Ethephon yog ib yam tshuaj organophosphonate uas tswj kev loj hlob ntawm cov nroj tsuag uas siv los txhawb kom cov txiv hmab txiv ntoo siav, tawg paj, ua rau paj tawg, thiab lwm yam kev teb. Nws tau sau npe rau kev siv rau ntau yam khoom noj, khoom noj tsiaj thiab cov qoob loo uas tsis yog khoom noj (cov nroj tsuag roj hmab, flax), cov nroj tsuag hauv tsev cog khoom, thiab cov nroj tsuag sab nraum zoov, tab sis feem ntau yog siv rau paj rwb. Ethephon siv rau cov nplooj ntawm cov nroj tsuag los ntawm cov khoom siv hauv av lossis saum huab cua. Nws kuj tseem siv tau los ntawm lub tshuab tsuag tes rau qee cov zaub hauv tsev thiab cov khoom siv kho kom zoo nkauj.
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Humic Acid Flake CAS: 1415-93-6 Chaw Tsim Khoom Siv
Humic Acid Flakesiv ua cov khoom noj khoom haus ntxiv rau hauv av hauv kev ua liaj ua teb thiab kev noj haus ntxiv rau tib neeg. Nws siv los txhim kho kev loj hlob thiab kev cog qoob loo, txiv qaub, nyom nyom, paj. Nws kuj tseem siv los txhim kho lub zog ntawm cov av uas tsis muaj organic. Nws siv los txhawb lub cev tiv thaiv kab mob thiab kho tus kab mob khaub thuas, mob khaub thuas noog, mob khaub thuas npua thiab lwm yam kab mob viral.
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Tooj Liab Sulfate CAS: 7758-98-7 Chaw Tsim Khoom Siv
Tooj liab sulfate kuj tseem hu ua xiav vitriol, cov tshuaj no tau tsim los ntawm kev ua ntawm sulfuric acid rau ntawm cov tooj liab elemental. Cov siv lead ua xiav ci ntsa iab yaj hauv dej thiab cawv. Sib xyaw nrog ammonia, tooj liab sulfate tau siv rau hauv cov lim dej kua. Daim ntawv thov feem ntau rau tooj liab sulfate yog sib xyaw nrog potassium bromide rau kev ua tooj liab bromide bleach rau kev ua kom muaj zog thiab toning. Qee tus kws thaij duab siv tooj liab sulfate ua tus tiv thaiv hauv cov neeg tsim khoom ferrous sulfate uas tau siv hauv cov txheej txheem collodion.
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Chlormequat chloride CAS: 999-81-5 Chaw Tsim Khoom Siv
Chlormequat chloride yog ib yam tshuaj uas tswj kev loj hlob ntawm cov nroj tsuag uas feem ntau siv rau cov nroj tsuag zoo nkauj. Chlormequat chloride yog ib yam tshuaj uas tsis muaj tshuaj lom rau kev loj hlob ntawm cov nroj tsuag (PGR), uas tiv thaiv kev loj hlob ntawm cov nroj tsuag. Nws tuaj yeem nqus tau los ntawm nplooj, ceg, paj, cov hauv paus hniav thiab noob, tswj cov nroj tsuag kom loj hlob ntau dhau thiab txiav cov pob caus ntawm cov nroj tsuag kom luv, muaj zog, ntxhib, thiab cov hauv paus hniav kom vam meej thiab tiv taus kev poob. Cov nplooj yuav ntsuab dua thiab tuab dua..
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Urea Granular CAS: 57-13-6 Chaw Tsim Khoom Siv
Urea Granularyog ib qho organic compound uas muaj cov pa roj carbon, nitrogen, oxygen, thiab hydrogen, ib qho siv lead dawb. Ua ib qho chiv tsis muaj zog, urea yog qhov tsim nyog rau ntau yam av thiab cov nroj tsuag. Nws yooj yim rau khaws cia, yooj yim siv, thiab muaj kev puas tsuaj me ntsis rau cov av. Nws yog ib qho tshuaj nitrogen chiv uas siv ntau heev thiab kuj yog cov chiv nitrogen uas muaj qhov siab tshaj plaws.
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Bos MH CAS: 123-33-1 Chaw Tsim Khoom Siv
Maleic hydrazide yog me ntsis acidic. Nws yog ua los ntawm kev kho maleic anhydride nrog hydrazine hydrate hauv cawv. 3,6-Dihydroxypyridazine tuaj yeem decomposed los ntawm cov neeg sawv cev oxidizing. Maleic hydrazide kuj tuaj yeem decomposed los ntawm cov kua qaub muaj zog. Maleic hydrazide tsim cov dej-soluble alkali-hlau thiab amine ntsev. Maleic hydrazide yog me ntsis acidic thiab tej zaum yuav titrated ua ib tug monobasic acid. Maleic hydrazide yog me ntsis corrosive rau hlau thiab zinc. Maleic hydrazide tsis sib xws nrog cov tshuaj tua kab uas yog alkaline heev hauv kev tshuaj tiv thaiv.
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Zinc Sulfate CAS: 7446-19-7 Chaw Tsim Khoom Siv
Zinc sulfate, tseem hu ua alum lossis zinc alum, yog ib qho tsis muaj xim lossis dawb rhombic siv lead ua los yog hmoov ntawm chav tsev kub. Nws muaj astringency thiab yooj yim yaj hauv dej. Cov kua dej yog acidic thiab me ntsis yaj hauv ethanol thiab glycerol.
