Shaanxi BLOOM Tech Co., Ltd. yog ib qho ntawm cov tuam txhab kev paub ntau tshaj plaws thiab cov chaw muag khoom ntawm phosphorus hmoov cas 7723-14-0 hauv Suav teb. Txais tos rau cov lag luam wholesale bulk zoo liab phosphorus hmoov cas 7723-14-0 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Liab phosphorus hmoovyog purplish -liab mus rau me ntsis xim av amorphous hmoov, ib nrab qhia nws cov xim hlau luster thiab tsis muaj ntxhiab tsw. Nws muaj qhov ntom ntom ntawm 2.34 g / cm³ thiab dhau los ua cov sublimation endothermic thaum cua sov; melting tshwm sim ntawm 590℃nyob rau hauv 4300 KPa siab. Cov khoom no yog dav siv rau kev tsim phosphorus-muaj cov nruab nrab thiab nplaim taws-cov khoom siv retardant.As tus neeg muag khoom ntseeg siab, Bloomtechz leverages nqus sublimation purification technology rau cov khoom no. Txij li thaum kub sublimation poob nrog txo qis sab nraud, cov txheej txheem no ua haujlwm zoo purifies raw khoom uas tsis tshua muaj sublimes nyob rau hauv atmospheric tej yam kev mob.
Peb Cov Khoom
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Hypophosphorous Acid CAS 6303-21-5 Nr |
Iodine Pob CAS Nr .: 12190-71-5 |
Liab Phosphorus CAS Nr .: 7723-14-0 |
Lub tshuab nqus tsev sublimation tseem tuaj yeem tiv thaiv cov khoom sublimated los ntawm decomposing vim qhov kub thiab txias los yog raug oxidized thaum lub sij hawm sublimation txheej txheem. Magnesium, samarium, titanium trichloride, benzoic acid, saccharin, thiab lwm yam tuaj yeem ua kom huv si siv txoj kev no. Piv nrog rau cov phosphorus dawb, nws muaj qhov taw tes hluav taws xob ntau dua thiab tsis tshua muaj kev cuam tshuam rau kev sib txuas. Yooj yim rau yaj hauv dej thiab carbon dioxide, insoluble hauv ether, amine, thiab lwm yam, me ntsis soluble hauv anhydrous ethanol. Liab phosphorus tuaj yeem siv los npaj cov khoom siv semiconductor thiab ua cov dopant hauv cov khoom siv semiconductor. Nws tuaj yeem siv rau nplaim hluav taws xob polyolefins, polystyrene, polyester, nylon, polycarbonate, polyoxymethylene, epoxy resin, unsaturated resin, roj hmab, textiles, thiab lwm yam.
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Tshuaj Formula |
C4H12O7 Pb |
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Exact Mass |
380 |
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Molecular Luj |
379 |
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m/z |
380 (100.0%), 378 (46.0%), 379 (42.2%), 381 (4.3%), 376 (2.7%), 379 (2.0%), 380 (1.8%), 382 (1.4%) |
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Elemental Analysis |
C, 12,67; H, 3.19; 29.52; Nws. Ib., 54.62 |
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1. Siv nyob rau hauv kev tsim cov khoom sib tw thiab tshuaj tua kab, nrog rau cov organic synthesis.
2. Liab phosphorus hmoovmuab faib ua daj phosphorus thiab phosphorus liab hmoov. Hauv kev tsim cov tshuaj tua kab, daj phosphorus yog siv, tseem hu ua dawb phosphorus. Nws yog cov khoom pib rau kev npaj ntawm tag nrho cov phosphorus uas muaj tshuaj tua kab intermediates. Nws reacts nrog sulfur kom tau phosphorus pentasulfide, thiab reacts nrog chlorine kom tau phosphorus trichloride. Tsis tas li ntawd, daj phosphorus feem ntau yog siv rau kev tsim cov phosphoric acid, thiab ib qho me me yog siv los tsim cov phosphorus liab thiab phosphorus pentoxide. Hauv kev siv tub rog, nws kuj yog siv rau kev tsim cov foob pob tawg, foob pob hluav taws, thiab lwm yam Kev lag luam xws li ferrophosphate alloy thiab organic raw khoom hauv kev lag luam kws tshuaj tau ntsib cov teeb meem.
3. Siv rau kev npaj cov khoom sib txuas semiconductor thiab ua dopants rau cov khoom siv semiconductor. Nws tuaj yeem siv rau cov nplaim hluav taws kub hnyiab, polystyrene, polyester, nylon, polycarbonate, polyformaldehyde, epoxy resin, unsaturated resin, roj hmab, textiles, thiab lwm yam. Cov nplaim hluav taws kub ntawm oxygen-muaj cov polymers xws li polyethylene terephthalate, polycarbonate, thiab tshwj xeeb tshaj yog cov phenolic resin. Piv nrog rau lwm cov phosphorus raws li cov nplaim hluav taws, cov phosphorus liab ntawm qhov zoo ib yam tuaj yeem tsim cov phosphoric acid ntau dua.
Phosphoric acid tuaj yeem npog cov nplaim taws- cov ntaub ntawv retardant thiab ua kom lub cev qhuav dej thiab carbonization ntawm cov ntaub ntawv saum npoo, tsim cov yeeb yaj kiab ua kua thiab cov pa roj carbon txheej uas tuaj yeem cais cov pa tawm sab nraud uas tsis muaj hluav taws xob thiab cua sov los ntawm cov polymer matrix thiab cuam tshuam combustion. Vim yog qhov me me ntawm cov phosphorus liab siv los ua kom tau raws li qhov xav tau ntawm cov nplaim hluav taws kub, nrog rau nws qhov siab melting point thiab solubility tsis zoo, qee lub cev muaj zog ntawm cov nplaim hluav taws xob polymers -retarded nrog liab phosphorus zoo dua li cov polymers zoo sib xws ua nrog cov nplaim hluav taws kub.
Kev sib xyaw ua ke ntawm liab phosphorus thiab halogenated nplaim retardants tuaj yeem txhim kho cov nplaim hluav taws kub.
4. Siv los ua cov foob pob hluav taws. Thiab txhuas phosphide, phosphorus pentoxide, phosphorus trichloride, thiab lwm yam yog raw cov ntaub ntawv rau zus tau tej cov organic phosphorus tshuaj tua kab. Kev lag luam metallurgical yog siv los tsim cov nplooj ntawv phosphorus bronze, nrog rau kev deacidification ntawm lub teeb hlau thiab tshuaj.
5. Kev lag luam Electronics ntau lawm
Liab phosphorus hmoovtuaj yeem siv los tsim cov khoom siv hluav taws xob xws li cov khoom siv hluav taws xob zoo, cov hmoov fluorescent, cov ntaub ntawv luminescent, cov ntawv hluav taws xob, cov ntaub ntawv electrochromic, thiab lwm yam rau cov roj teeb. Cov ntaub ntawv no tau siv dav hauv cov khoom siv hluav taws xob xws li TV vaj huam sib luag, khoos phis tawj, thiab xov tooj ntawm tes.
6. Kev lag luam tshuaj
Phosphorus liab tuaj yeem siv los tsim cov khoom siv hluav taws xob, tshuaj inorganic, tshuaj tua kab, tshuaj intermediates, thiab lwm yam. Los ntawm cov tshuaj tiv thaiv redox ntawm cov phosphorus liab, fatty acid methyl esters tuaj yeem hloov mus rau hauv conjugated dienones, uas ua rau cov khoom muaj siab -purity aromatic polymers xws li polycarbonate thiab polystyrene.
7. Kev lag luam riam phom
Cov khoom siv tshuaj lom neeg ntawm cov phosphorus liab ua rau nws siv dav hauv kev lag luam tub rog, xws li npaj nws tus kheej igniting pa taws foob pob, incendiary foob pob, foob pob ua ntxaij fuels, thiab lwm yam. Nyob rau tib lub sij hawm, nruj kev nyab xeeb yuav tsum tau ua thaum lub sij hawm ua kom tsis txhob muaj xwm txheej tshwm sim.
8. Kev lag luam khoom siv hauv tsev
Liab phosphorus kuj tseem siv tau los ua ib qho ntxiv hauv cov ntaub ntawv hauv tsev los txhim kho lawv cov hluav taws kub ua haujlwm. Kev sib xyaw liab phosphorus rau hauv pob zeb tuaj yeem txhim kho nws qhov hluav taws kub thiab tiv thaiv qhov tshwm sim ntawm hluav taws kub.
9. Kev ua liaj ua teb
Liab phosphorus muaj qhov cuam tshuam tseem ceeb rau kev loj hlob ntawm cov nroj tsuag. Nws yog ib qho ntawm cov khoom ntawm ATP (adenosine triphosphate) hauv cov nroj tsuag thiab muaj txiaj ntsig zoo rau kev txhawb nqa cov nroj tsuag metabolism. Nyob rau tib lub sijhawm, cov phosphorus liab tuaj yeem siv los ua cov khoom siv raw rau cov tshuaj tua kab, nrog rau kev tswj tau zoo ntawm cov kab mob, kab tsuag, nroj tsuag, thiab lwm yam.
Liab phosphorus hmoov, kuj hu ua liab phosphorus, qhia superior stability piv rau daj phosphorus thiab ua tsis muaj phosphorescence nyob rau hauv qhov tsaus ntuj. Nws tsuas yog koom nrog cov tshuaj tiv thaiv nrog lwm cov ntaub ntawv nyob rau hauv siab - qhov kub thiab txias. Distillation ntawm 290℃hloov liab phosphorus mus rau daj phosphorus. Nws yuav tsis pib- ignite nyob rau hauv ambient huab cua, tab sis combustion tshwm sim ib zaug rhuab mus rau roughly 200 degree, tsim phosphorus pentoxide. Cov tshuaj no tuaj yeem hlawv thaum cua sov hauv cov roj chlorine. Kev sib cuag nrog cov poov tshuaj chlorate, poov tshuaj permanganate, peroxides thiab lwm yam oxidizing cov neeg ua haujlwm muaj kev pheej hmoo tawg. Kev tswj hwm ib puag ncig nruj thiab cov txheej txheem kev nyab xeeb yog qhov yuav tsum tau ua thaum ua haujlwm hauv chav kuaj.
Bloomtechz qhia txog cov yam ntxwv ntawm kev nyab xeeb no hauv peb cov ntaub ntawv kev tshaj lij thiab cov khoom qhia. Ntau txoj hauv kev sib xyaw ua ke rau cov phosphorus liab yog muaj rau kev siv, txawm hais tias peb cov khoom lag luam tau txais kev ua haujlwm ua haujlwm kom huv si es tsis txhob siv qhov chaw kuaj- nplai npaj los lav batch stability thiab kev nyab xeeb kev ua haujlwm rau cov neeg siv khoom thoob ntiaj teb.
Txoj Kev 1: Direct distillation method
Muab 5 kg ntawm 99% kev lag luam phosphorus rau hauv 10 L distillation flask, txav mus rau hauv cov xuab zeb da dej, nruab ib lub fractionator, txuas lub condenser raj, cua sov nrog lub kaw hluav taws xob rauv, thiab siv lub voltage regulating transformer los tswj qhov kub thiab txias. Ua qeeb. Thaum tag nrho cov phosphorus melted rau hauv cov kua, nce qhov kub ntawm 300℃thiab pib distillation. Kev ua haujlwm yuav tsum tau ua nyob rau hauv lub fume hood. Ua ntej, muab 200 mL ntawm thawj distillate cais raws li cov khoom siv raw tom ntej; 4 kg ntawm nruab nrab distillate li cov khoom nruab nrab (semi-cov khoom tiav); thiab 800 mL ntawm cov kua residual. , tuaj yeem siv los ua cov khoom siv raw, tab sis tsuas yog siv tau peb zaug xwb, txwv tsis pub cov khoom zoo yuav raug cuam tshuam. Cov haujlwm saum toj no yog thawj distillation.
Distilled 4 kg ntawm ib nrab- cov khoom tiav uas tau los saum toj no los ntawm kev rov ua haujlwm ib zaug ib zaug. Tom qab ob lub distillation, kwv yees li 3 kg ntawm phosphorus yuav tau. Tom qab tshuaj lom neeg thiab ntsuas ntsuas, purity mus txog 99.999%. Txij li thaum khaws cia thiab khaws cia ntawm cov phosphorus dawb tsis muaj kev nyab xeeb li liab phosphorus, cov phosphorus dawb yuav tsum tau hloov mus rau liab phosphorus. Txoj kev ua haujlwm yog raws li nram no:
Muab 3 kg ntawm siab-purity phosphorus mus rau hauv lub iav tawv raj, txav mus rau lub tubular hluav taws xob rauv, cua sov nyob rau hauv nitrogen, tswj qhov kub ntawm 300-}350 OC, khaws cia rau ob peb teev, thiab ces txias nws kom tau high-purity liab phosphorus.
Txoj Kev 2: Phosphorus trichloride txo txoj kev
Txij li thaum lub vapor pressures ntawm arsenic trichloride thiab phosphorus trichloride yog nyob ze, kev sib cais tsim nyog thiab cov khoom siv distillation yuav tsum raug xaiv thaum sib cais. Cov khoom siv sib npaug siv yog cov khoom ntim los yog iav distillation kem, txoj kab uas hla . 20 hli, qhov ntim yog iav pob nrog txoj kab uas hla ntawm 3-4 hli, thiab qhov siab qhov siab yog 750 hli. Lub taub hau fractionating siv lub sij hawm relay los tswj qhov qhib thiab kaw ntawm qhov hloov hluav taws xob. Lub qhov hluav taws xob distillation nyob rau sab sauv ntawm cov txheej ntim yog nruab nrog lub ntsuas dej ntws. Sab hauv distillation yog insulated nrog lub tshuab nqus tsev lub tsho, thiab sab hauv phab ntsa ntawm lub tsho yog silver-plated.
Lub distillation flask nyob rau hauv qab ntawm lub distillation kem muaj peev xwm ntawm 1000 mL: nws yog rhuab los ntawm ib tug hluav taws xob rauv.Qhov distillation thiab purification ntawm phosphorus trichloride yog ua nyob rau hauv lub saum toj no - hais txog packed distillation kem, siv analytically ntshiab reagents raws li raw cov ntaub ntawv. Lub distillate yog sau nyob rau hauv peb qhov chaw. Raws li PCI. AsCl. Cov piv txwv hauv qab no raug xaiv rau qhov muaj peev xwm sib cais ntawm qhov system thiab cov ntsiab lus tsis huv hauv cov khoom siv raw:
Thawj qhov yuav siv 15% ntawm tag nrho cov distillate,
Qhov thib ob siv 60% ntawm tag nrho cov distillate,
Cov kua seem seem hauv peb feem yog 25% ntawm tag nrho cov distillate. Distillation tus nqi yog 0.17·mL / min. reflux ratio yog 1 txog 28.
Rau txhua qhov distillation, ntxiv 750 mL ntawm cov kua pub rau hauv lub raj mis distillation, kub kom npau, tom qab ntawd txo cov cua sov tam sim no kom tswj tau qhov siab tshaj plaws reflux ntws, thiab pib distillation ntawm qhov ceev ceev tom qab tag nrho reflux rau 2 teev. Yog tias tsim nyog, phosphorus trichloride tau txais thawj zaug yog rov kho dua.Qhov txo qis hydrogen ntawm phosphorus trichloride yog nqa tawm nyob rau hauv lub vertically tso pob tshab quartz raj. Qhov txoj kab uas hla ntawm lub quartz raj yog 25 hli, thiab sab nraud yog rhuab los ntawm lub qhov cub tsis kam.Qhov cua sov muab faib ua rau sab sauv thiab qis, txhua qhov ntev yog 350 hli.
Cov hydrogen nyob rau hauv lub tog raj kheej yog purified los ntawm pyrogallic acid -platinum asbestos (400 degree)- cov khoom poov tshuaj hydroxide. Lub purified hydrogen nkag mus rau hauv cov tshuaj tiv thaiv raj los ntawm lub flow meter nyob rau hauv ob txoj kev: ib txoj kev ua rau lub phosphorus trichloride cia thawv coj cov phosphorus trichloride gas rau hauv cov tshuaj tiv thaiv raj; lwm txoj kev ncaj qha nkag mus rau lub raj tshuaj tiv thaiv. Ua ntej pib ua haujlwm, hydrogen yog qhia kom ntxuav cov huab cua hauv lub cev, thiab tom qab ntawd cov tshuaj tiv thaiv raj yog rhuab mus rau qhov kub thiab txias, thiab cov roj sib xyaw ntawm phosphorus trichloride thiab hydrogen tau qhia. Cov tshuaj tiv thaiv khib nyiab yog tawm los ntawm ib lub bubbler. Lub generated phosphorus drips rau hauv lub collector raws lub raj phab ntsa,
thiab ib feem ntawm lub uncondensed phosphorus vapor condenses thaum lub tso pa tawm los ntawm lub collector.Thaum phosphorus drips raws lub raj phab ntsa, ib tug me me hloov mus rau hauv liab phosphorus nyob rau hauv lub kawg ntawm cov tshuaj tiv thaiv tube thiab adheres rau lub raj phab ntsa.Kev txo yog qhov thib ob ntawm cov thawj distillation, uas yog 0℃qis dua 4℃(ob qho tib si 0 degree). 600℃(sab sauv thiab sab qis yog ob qho tib si 600 degree), thiab 800℃(sab sauv kawg yog 800 degree, sab qis yog 500 degree). Ua kom txo qis hydrogen. Ntawm 400 degree, nws tuaj yeem pom tias cov tshuaj tiv thaiv tab tom ua haujlwm, tab sis ntawm qhov nrawm nrawm, tsuas yog ib txheej nyias ntawm cov xuab zeb precipitating ntawm qhov kawg ntawm cov tshuaj tiv thaiv raj.
Ntawm 600 degree, cov tshuaj tiv thaiv ceev tseem qeeb thiab tsis tau txais ntau yam khoom. Thaum 800 degree, thaum H. / PCI. Thaum qhov sib piv molecular yog 3.5, nag lossis daus ntawm phosphorus yog 3 mus rau 4 g / h. The recovery rate is 95%.In order to facilitate storage or meet the needs of use, the obtained white phosphorus can be converted into red phosphorus. Ntev npaum li cov phosphorus dawb raug xa mus rau lwm lub raj iav, kaw hauv lub tshuab nqus tsev thiab maj mam rhuab mus rau 300-350 degree, nws yuav hloov mus rau hauv tag nrho.Liab Phosphorus hmoovnyob rau hauv ib lub lis piam.
1. Liab Phosphorus hmoov VSDawb Phosphorus hmoov
Liab
- Ib qho hmoov uas tshwm liab los yog xim liab tsaus.
- Zoo stability thiab tsis tshua muaj spontaneous combustion.
- Lub melting point yog qhov siab, ntawm 590 degree.
- Lub ignition point yog qhov siab thiab tsis yooj yim rau ignite.
Dawb
- Nyob rau hauv chav tsev kub, nws zoo nkaus li daj dawb khoom nrog ib tug qej tsw.
- Nws yog cov active molecule tshaj plaws nyob rau hauv tsev neeg phosphorus, muaj zog heev spontaneous combustion thiab ib tug ignition point ntawm tsuas yog 40 degree.
- Lub combustion kub yog siab heev, feem ntau ntawm 2500℃thiab 3000 degree.
2. Cov khoom siv tshuaj lom neeg
Liab
- Yooj yim rau yaj hauv dej thiab carbon dioxide, insoluble hauv ether, ammonia, thiab lwm yam, me ntsis soluble hauv anhydrous ethanol.
- Nyob ruaj khov nyob rau hauv huab cua, tab sis thaum rhuab mus rau 400 degree, nws yuav hlawv hnyav thiab tsim phosphorus pentoxide.
- Muaj peev xwm raug tshuaj lom neeg nrog ntau lub ntsiab lus thiab cov khoom sib txuas, xws li halogens, hlau oxides, thiab lwm yam.
Dawb
- Tom qab kev sib cuag nrog cov pa, nws yuav spontaneously hlawv thiab tsim ci ntsa iab ntawm 30℃thiab 40 degree.
- Thaum lub sij hawm combustion txheej txheem, phosphorus oxide vapor yog generated, uas combines nrog dej vapor nyob rau hauv cov huab cua kom tsim cov pa luam yeeb dawb.
- Cov tsim phosphoric acid thiab pyrophosphate tuaj yeem ua rau daim tawv nqaij, tshwj xeeb tshaj yog pyrophosphate tuaj yeem ua rau cov nqaij mos thiab mob.
3. Lub hom phiaj
Liab
- Feem ntau yog siv los ua qhov sib tw, nplaim hluav taws, tshuaj reagents, thiab lwm yam.
- Siv hauv kev tsim tshuaj tua kab rau kev tsim cov txhuas phosphide, zinc phosphide, thiab lwm yam.
- Siv ua raw khoom los yog catalyst hauv organic synthesis.
Dawb
- Vim nws qhov flammability, nws yog siv rau cov tub rog lub hom phiaj xws li ua dawb phosphorus foob pob (tab sis nws yuav tsum tau muab sau tseg hais tias kev siv ntawm dawb phosphorus foob pob yog raug raws li thoob ntiaj teb conventions).
- Hauv chav kuaj, cov phosphorus dawb kuj yog siv rau hauv tshuaj lom neeg thiab kev npaj ntawm lwm cov phosphorus compounds.
4. Kev nyab xeeb
Liab
- Zoo li ruaj khov, tsis yooj yim rau spontaneous combustion, tab sis yuav ignite nyob rau hauv siab kub los yog kev sib txhuam tej yam kev mob.
- Thaum lub sijhawm khaws cia thiab kev thauj mus los, kev saib xyuas yuav tsum tau them nyiaj rau kev tiv thaiv hluav taws thiab tiv thaiv kev ya raws.
Dawb
- Tsis tshua muaj combustion tshwm sim, yuav tsum tau saib xyuas tshwj xeeb thaum khaws cia thiab thauj mus los.
- Kev sib cuag nrog tib neeg lub cev tuaj yeem ua rau tawv nqaij corrosion thiab kub hnyiab, thiab nqus cov pa tawm los ntawm nws cov combustion tuaj yeem ua rau khaus thiab ua rau lub ntsws puas.
Cov ntaub ntawv
[1] Pem hauv ntej. Mater., 2025. Muaj daim ntawv thov thiab nplaim taws-cov txheej txheem ntawm cov phosphorus liab hauv cov ntaub ntawv polymer.
[2]HandWiki, 2026. Lub cev thiab thermodynamic zog ntawm liab phosphorus (CAS 7723-14-0).
[3]Sigma-Aldrich, 2025. Technical specification thiab kev nyab xeeb profile ntawm liab phosphorus industrial hmoov.
[5]PMC Chemistry, 2024. Nqus sublimation purification tshuab rau siab -purity liab phosphorus.
[6]Appl. Chem. Eng. Rev., 2025. Phosphorus allotrope yam ntxwv thiab kev siv kev sib piv.
Cov lus nug nquag
Q: Dab tsi qib ntawm cov hmoov phosphorus liab (CAS 7723-14-0) Bloomtechz muab tau?
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A: Bloomtechz muaj ntau qib kev lag luam ntawm liab phosphorus hmoov. Peb tuaj yeem kho qhov me me thiab qib impurity kom haum rau koj cov kev xav tau rau cov nplaim hluav taws xob lossis phosphorus - muaj cov khoom nruab nrab nruab nrab. Txhua batch yog tsim los ntawm lub tshuab nqus tsev sublimation purification thiab tuaj nrog traceable COA.
Q: Cov ntaub ntawv dab tsi yuav Bloomtechz muab rau kev lis kev cai tshem tawm phosphorus liab?
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A: Peb muab cov ntaub ntawv xa tawm tag nrho suav nrog batch COA, SDS / MSDS, daim ntawv them nqi lag luam thiab cov npe ntim khoom. Peb pab neeg npaj cov khoom txaus ntshai thauj cov ntaub ntawv txhawb nqa los pab koj kom tsis txhob muaj kev lis kev cai qeeb thaum lub sijhawm xa khoom hauv hiav txwv lossis av.
Q: Puas yog kev cai particle loj muaj rau bulk liab phosphorus hmoov xaj?
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A: Yog. Bloomtechz txhawb particle loj customization rau loj - ntim xaj. Tsuas yog qhia koj lub hom phiaj particle faib thiab daim ntawv thov tshwj xeeb, thiab peb pab pawg R & D yuav ntsuas qhov ua tau thiab muab cov lus hais sib xws.
Q: Dab tsi yog MOQ thiab lub sij hawm ua cov hmoov txhuas rau liab phosphorus hmoov los ntawm Bloomtechz?
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A: Peb MOQ yog 1 kg rau kev kuaj sim; kev txiav txim ntau pib ntawm 25 kg. Lub sijhawm ua haujlwm ib txwm yog 7-14 hnub ua haujlwm tom qab tso nyiaj pom zoo, raws li kev txiav txim kom muaj nuj nqis thiab cov sijhawm tsim khoom.
Q: Yuav ua li cas Bloomtechz tswj impurities hauv liab phosphorus hmoov?
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A: Peb txais yuav lub tshuab nqus tsev sublimation purification los txo cov seem dawb phosphorus thiab hnyav hlau impurities. Tag nrho cov khoom tiav ua tiav tau ua tiav kev sim ua ntej xa khoom, ua kom ruaj khov thiab zoo ib yam rau koj qhov kev tsim khoom qis.
Cim npe nrov: Liab Phosphorus Hmoov CAS 7723-14-0, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom