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Chaw Tsim Khoom Zoo Tus Nqi Monoammonium Phosphate CAS: 7722-76-1
Monoammonium Phosphate yog ib qho pob tshab, piezoelectric siv lead ua uas tsis muaj dej ntawm crystallization. Ib leeg siv lead ua ntawm cov khoom no tau tsim thawj zaug rau kev siv hauv cov tshuab tso suab hauv qab dej thiab hydrophones.
Monoammonium Phosphate yog ib tug tsis muaj xim pob tshab tetragonal siv lead ua. soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv cawv, insoluble nyob rau hauv acetone.
Monoammonium Phosphate lossis monoammonium phosphate yog tsim los ntawm kev ntxiv cov kua phosphoric acid rau hauv ammonia kom txog thaum cov kua ntawd muaj kua qaub. Nws crystallizes hauv quadratic prisms. Monoammonium Phosphate feem ntau siv rau hauv kev sib xyaw cov chiv ua liaj ua teb qhuav. Nws muab cov av nrog cov ntsiab lus nitrogen thiab phosphorus hauv daim ntawv uas cov nroj tsuag siv tau. Cov tshuaj no kuj yog ib feem ntawm cov hmoov ABC hauv qee cov tshuaj tua hluav taws hmoov qhuav.CAS: 7722-76-1
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Chaw Tsim Khoom Zoo Tus Nqi Sodium Formate CAS: 141-53-7
Sodium formate yog ib hom hmoov dawb los yog siv lead ua uas nqus tau dej nrog me ntsis tsw ntawm formic acid. Yaj hauv dej thiab glycerin, yaj me ntsis hauv ethanol, yaj tsis tau hauv diethyl ether. Muaj tshuaj lom. Sodium formate siv tau rau hauv kev tsim cov formic acid, oxalic acid, formamide thiab hmoov pov hwm, kev lag luam tawv, chromium tanning method hauv camouflage acid, siv rau hauv catalyst, thiab lwm yam.
Sodium Formate CAS: 141-53-7
Lub Npe Khoom: Sodium FormateCAS: 141-53-7
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Chaw Tsim Khoom Zoo Nqe Hesperidin CAS: 520-26-3
Hesperidin yog ib hom flavonoids, uas muaj cov qauv ntawm hydrogenoflavonoid oxyladin thiab tsis muaj zog acidic. Cov khoom ntshiab yog cov koob dawb siv lead ua, uas yog cov khoom tseem ceeb ntawm vitamin P. Tom qab hydrogenation ntawm txiv kab ntxwv tev tawv, Hesperidin yog ib qho khoom qab zib ntuj dihydrogen nrhiav tau. Qhov qab zib yog 1000 npaug ntawm sucrose, uas tuaj yeem siv ua zaub mov ua haujlwm. Hesperidin muaj ntau yam ntxwv ntawm lub cev. Kev tshawb fawb niaj hnub no tau pom tias txiv kab ntxwv pepperin tuaj yeem antioxidant thiab tiv thaiv mob qog noj ntshav, pwm-proof, anti-allergic Chemicalbook, txo cov ntshav siab, inhibit mob qog noj ntshav hauv qhov ncauj thiab mob qog noj ntshav esophageal, tswj osmotic siab, txhim kho capillary ntshav toughness, Txo cov cholesterol thiab lwm yam teebmeem. Cov kev tshawb fawb cuam tshuam tau qhia tias Hesperidin muaj cov nyhuv inhibitory dav dav rau cov kab mob kis rau zaub mov, thiab muaj cov teebmeem inhibitory tseem ceeb rau Bacteria Bacteria, Rat Thalette Salmonella, Visatus, Hedar Coccus, thiab cholera. Yog li ntawd, nws yog dav siv hauv cov khoom noj khoom haus additives thiab kev ua zaub mov.
CAS: 520-26-3
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Chaw Tsim Khoom Zoo Nqe PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Polyvinyl Butyral Resin (PVB) yog ib yam khoom uas raug polyvinyl cawv thiab butadhyde cog rau hauv qab acid catalytic. Vim tias PVB molecules muaj cov ceg ntev, lawv muaj qhov mos zoo, qhov kub ntawm iav qis, lub zog ncab siab thiab lub zog tiv thaiv kev cuam tshuam. PVB muaj kev pom tseeb zoo heev, solubility zoo, thiab tiv taus lub teeb zoo, tiv taus dej, tiv taus kub, tiv taus txias, thiab tsim zaj duab xis. Nws muaj cov pab pawg ua haujlwm uas tuaj yeem ua ntau yam kev tshuaj tiv thaiv xws li acetylene-based saponification reactions, vinegarization ntawm hydroxyl, thiab sulfonic acidization. Nws muaj kev sib txuas siab nrog iav, hlau (tshwj xeeb tshaj yog txhuas) thiab lwm yam khoom siv. Yog li ntawd, nws tau siv dav hauv kev tsim cov iav kev nyab xeeb, cov nplaum, cov ntawv paj ceramic, cov ntawv txhuas ntawv ci, cov ntaub ntawv hluav taws xob, cov khoom siv iav txhawb nqa, cov neeg sawv cev kho ntaub, thiab lwm yam, thiab dhau los ua cov khoom siv hluavtaws tseem ceeb.
PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Series: PVB (Polyvinyl Butyral Resin) 1A / PVB (Polyvinyl Butyral Resin) 3A / PVB (Polyvinyl Butyral Resin) 6ACAS: 63148-65-2
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Chaw Tsim Khoom Zoo Nqe Phosphorous Acid 85% CAS: 7664-38-2
Phosphorous Acid tseem hu ua orthophosphate (cov qauv molecular H3PO4), cov khoom ntshiab rau cov kua viscous tsis muaj xim pob tshab lossis siv lead ua plaub fab, tsis muaj ntxhiab, saj qaub heev. 85% Phosphorous Acid yog cov kua tsis muaj xim, pob tshab lossis me ntsis sib dua, tuab. Melting point 42.35 ℃, qhov hnyav tshwj xeeb 1.70, cov kua qaub kub siab, tuaj yeem yaj nrog dej ntawm txhua qhov sib piv, boiling point 213 ℃ (poob 1/2 dej), pyrophosphate yuav tsim. Thaum cua sov rau 300 ℃, nws dhau los ua metaphosphoric acid. Qhov ceev sib piv 181.834. Yaj hauv dej, yaj hauv ethanol. Phosphorous Acid yog cov kua qaub inorganic uas pom ntau hauv Chemicalbook. Nws yog cov kua qaub nruab nrab thiab muaj zog. Nws cov kua qaub tsis muaj zog dua li cov kua qaub muaj zog xws li sulfuric acid, hydrochloric acid thiab nitric acid, tab sis muaj zog dua li cov kua qaub tsis muaj zog xws li acetic acid, boric acid thiab carbonic acid. Thaum Phosphorous Acid cuam tshuam nrog sodium carbonate ntawm pH sib txawv, cov ntsev kua qaub sib txawv tuaj yeem tsim tau. Muaj peev xwm ua rau daim tawv nqaij ua rau o, ua rau lub cev nqaij puas tsuaj. Cov kua qaub phosphorous uas muaj concentrated erodes thaum cua sov hauv porcelain. Nws yog hygroscopic thiab kaw. Muaj muag Phosphorous Acid yog cov kua nplaum uas muaj 482% H3PO4. Qhov viscosity siab ntawm cov kua phosphorous Acid yog vim muaj cov hydrogen bonds hauv cov kua.
CAS: 7664-38-2
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Chaw Tsim Khoom Zoo Nqe Phosphorous Acid CAS: 13598-36-2
Cov kua qaub phosphorous yog ib qho nruab nrab hauv kev npaj lwm cov tshuaj phosphorous. Cov kua qaub phosphorous yog cov khoom siv raw los npaj cov phosphonates rau kev kho dej xws li kev tswj hlau thiab manganese, kev txwv tsis pub muaj nplai thiab tshem tawm, kev tswj xeb thiab kev ruaj khov chlorine. Cov ntsev alkali hlau (phosphites) ntawm cov kua qaub phosphorous tau muag dav dav ua cov tshuaj tua kab mob ua liaj ua teb (piv txwv li Downy Mildew) lossis ua qhov chaw zoo dua ntawm cov khoom noj khoom haus phosphorous. Cov kua qaub phosphorous yog siv rau hauv kev ruaj khov cov khoom sib xyaw rau cov khoom siv yas. Cov kua qaub phosphorous yog siv rau kev tiv thaiv qhov kub siab ntawm cov hlau uas yooj yim xeb thiab los tsim cov roj nplua nyeem thiab cov khoom ntxiv roj nplua nyeem.
CAS: 13598-36-2
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Chaw Tsim Khoom Zoo Tus Nqi Sodium fluoride CAS: 7681-49-4
Sodium fluoride: NaF; SF; Inorganic Fluoride; Molecular Luj: 41.99 Lub cev thiab tshuaj lom neeg: Tsis muaj xim siv lead ua ci lossis hmoov dawb, qhov hnyav tshwj xeeb 2.25, qhov taw tes yaj 993C qhov kub npau 1695C. Yaj hauv dej (solubility 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 "C508), hydrogen xib fwb acid, me ntsis yaj hauv cawv. Cov kua dej yog alkaline tsis muaj zog, yaj hauv hydrofluoric acid thiab rau hauv sodium fluoride, tuaj yeem corrode iav. Tshuaj lom!.
Sodium fluoride CAS 7681-49-4 NaF; SF; Inorganic Fluoride; UN NO 1690; Qib txaus ntshai: 6.1
EINECS TSIS MUAJ 231-667-8
Lub Npe Khoom: Sodium fluorideCAS: 7681-49-4
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Chaw Tsim Khoom Zoo Nqe Omega 3 hmoov CAS: 308081-97-2
OMEGA-3, tseem hu ua ω-3, Ω-3, w-3, n-3. Muaj peb hom ω-3 fatty acids tseem ceeb. Cov fatty acids tseem ceeb ω3 suav nrog α-linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), uas yog polyunsaturated fatty acids.
Pom muaj nyob rau hauv Antarctic krill, cov ntses hauv dej hiav txwv tob thiab qee cov nroj tsuag, nws muaj txiaj ntsig zoo rau tib neeg txoj kev noj qab haus huv. Chemically, OMEGA-3 yog ib txoj saw ntev ntawm cov carbon thiab hydrogen atoms txuas ua ke (ntau dua 18 carbon atoms) nrog peb mus rau rau unsaturated bonds (double bonds). Nws hu ua OMEGA 3 vim nws thawj unsaturated bond nyob rau ntawm carbon atom thib peb ntawm methyl kawg.CAS: 308081-97-2
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Chaw Tsim Khoom Zoo Nqe Aniline CAS: 62-53-3
Aniline yog cov amine aromatic yooj yim tshaj plaws, benzene molecule hauv hydrogen atom rau cov amino pawg ntawm cov tshuaj tsim, roj tsis muaj xim flammable kua, tsw muaj zog. Lub melting point yog -6.3 ℃, lub boiling point yog 184 ℃, qhov ceev yog 1.0217 (20/4 ℃), qhov refractive index yog 1.5863, lub flash point (qhib khob) yog 70 ℃, lub spontaneous combustion point yog 770 ℃, qhov decomposition yog rhuab mus rau 370 ℃, me ntsis soluble hauv dej, yooj yim soluble hauv ethanol, ether, chloroform thiab lwm yam organic solvents. Hloov xim av thaum raug cua lossis tshav ntuj. Muaj chav distillation, distillation ntxiv me ntsis zinc hmoov kom tiv thaiv oxidation. 10 ~ 15ppm NaBH4 tuaj yeem ntxiv rau aniline purified kom tiv thaiv oxidation deterioration. Aniline kua yog yooj yim, thiab acid yog yooj yim rau tsim ntsev. Cov hydrogen atom ntawm nws cov amino pawg tuaj yeem hloov los ntawm hydrocarbon lossis acyl pawg los tsim cov anilines theem nrab lossis theem peb thiab acyl anilines. Thaum qhov kev hloov pauv tau ua tiav, cov khoom sib ze thiab para-substituted feem ntau yog tsim. Kev sib xyaw nrog nitrite ua rau cov ntsev diazo uas ua rau muaj cov benzene derivatives thiab azo compounds.
CAS: 62-53-3
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Chaw Tsim Khoom Zoo Nqe Aluminosilicate Cenosphere CAS: 66402-68-4
Kev ua tau zoo ntawm lub cev:
Cov tshauv ya yog cov khib nyiab khov uas tso tawm los ntawm cov chaw tsim hluav taws xob uas siv thee. Aluminosilicate Cenosphere yog cov hlaws khoob uas rho tawm los ntawm cov tshauv ya, suav txog li 1% ~ 3% ntawm tag nrho cov tshauv ya.
Cov yam ntxwv:
Qhov poob ntawm cov hlaws dai ntab hauv cov kua qaub-raws li muaj zog xws li 10% hydrochloric acid, sulfuric acid, nitric acid thiab potassium hydroxide rau 24 teev yog 1.07% ~ 2.15%, thiab 11.58% hauv 1% hydrofluoric acid. Yog li ntawd, cov hlaws dai ntab muaj zog tiv taus corrosion rau cov kua qaub thiab cov hauv paus muaj zog dav dav, yog li lawv tuaj yeem siv rau hauv cov haujlwm tshwj xeeb nrog cov kev xav tau siab rau kev tiv taus acid-raws li (tshwj tsis yog hydrofluoric acid).CAS: 66402-68-4
