Potassium Dichromate CAS 7778-50-9 AR, Assay 99.8%
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa Potassium Dichromate (CAS: 7778-50-9) e nang le boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, palo e nyane le e ngata e fumanehang.Reka Potassium Dichromate,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | Potassium Dichromate |
| Litlhaloso tse tšoanang | Potassium Bichromate;Chromate ea Potassium e khubelu |
| Boemo ba Setoko | In Stock, Commercially Manufactured |
| Nomoro ea CAS | 7778-50-9 |
| Foromo ea limolek'hule | K2Cr2O7 |
| Boima ba Molek'hule | 294.18 |
| Melting Point | 398℃ |
| Botenya | 2.676 |
| Ho qhibiliha ha Metsi | E qhibiliha ka Metsing (125 g/L) ho 20 ℃ |
| Mocheso oa polokelo. | Sebaka se pholileng le se omileng |
| COA & MSDS | E fumaneha |
| Brand | Ruifu Chemical |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Phofo ea Orange Red Crystalline | E lumellana |
| Tlhahlobo | ≥99.8% | E lumellana |
| Tahlehelo ka ho Omisa | ≤0.05% | <0.05% |
| Chloride (Cl-) | ≤0.002% | <0.002% |
| Khalsiamo (Ca) | ≤0.002% | <0.002% |
| Insoluble Matter ho H2O | ≤0.005% | <0.0042% |
| Sodium (Na) | ≤0.05% | <0.05% |
| lron (Fe) | ≤0.002% | <0.002% |
| Ketapele (Pb) | ≤0.005% | <0.005% |
| Sulfate (SO42-) | ≤0.01% | <0.01% |
| Phapang ea X-Ray | E Ikamahanya le Sebopeho | E lumellana |
| Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso | |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka setshelo se koetsoeng ka thata.Boloka sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa mocheso, leseli le mongobo.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Likhoutu tsa Kotsi
R45 - E ka baka mofetshe
R46 - E ka baka tshenyo ya lefutso le lefutso
R60 - E ka senya thari
R61 - E ka baka kotsi ho ngwana ya esong ho hlahe
R8 - Ho kopana le thepa e tukang ho ka baka mollo
R21 - E kotsi ha motho a kopana le letlalo
R25 - E chefo ha e koetsoe
R26 - E Chefo Haholo ka ho hema
R34 - E baka ho cha
R42/43 - E ka baka maikutlo ka ho hema le ho ama letlalo.
R48/23 -
R50/53 - Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R52/53 - E kotsi ho tse phelang metsing, e ka baka liphello tse mpe tsa nako e telele tikolohong ea metsing.
R20 - E kotsi ka ho hema
R48/20 -
R23 - Chefo ka ho hema
R51/53 - Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R22 - E kotsi ha e koetsoe
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R27 - E chefo haholo ha e kopana le letlalo
R20/21 - E kotsi ka ho hema le ho kopana le letlalo.
R23/24 -
Tlhaloso ea Tšireletseho
S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa.
S45 - Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ho ngaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi.
S61 - Qoba ho lokolloa tikolohong.Sheba litaelo tse khethehileng / maqephe a tšireletso.
S36/37 - Apara liaparo tsa tšireletso tse loketseng le liatlana.
S23 - Se ke oa hema mouoane.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN UN 3086 6.1/PG 1
WGK Jeremane 3
RTECS HX7680000
TSCA Ho joalo
HS Code 2841500000
Sehlopha sa Kotsi 5.1
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 90.5 mg/kg LD50 dermal Rat 1170 mg/kg
Potassium Dichromate (CAS: 7778-50-9) e na le oxidation e matla le kutu, 'me e ka kopanngoa le ho fokotsa lintho, lintho tse phelang, lintho tse tukang kapa phofo ea tšepe ho etsa motsoako o phatlohang, o ka bakang mollo kapa ho phatloha ka ho ferekana, ho sisinyeha kapa tšusumetso. .
Potassium Dichromate, e bola ho lokolla oksijene mochesong o mosoeu oa mocheso, e na le oxidation e matla, ke chefo le carcinogenic strong oxidizing agent.E khethiloe e le sehlopha sa I carcinogen ke Mokhatlo oa Machaba oa Lipatlisiso ka Kankere (IARC) 'me e ka tšoara mollo ha e pepesehetse lintho tse tukang.Hobane Potassium Dichromate e na le thepa e matla ea oxidizing tlas'a maemo a asiti, hangata e sebelisoa ka laboratoring ho lokisa tharollo ea chromic acid ea ho hlatsoa (motsoako oa potassium dichromate solution le concentrated sulfuric acid) ho hlatsoa likhalase tsa lik'hemik'hale ho tlosa litšila tse fokotsang marako. sekepe.Kamora ho sebelisoa, lotion e fetoha ho tloha bofubelu bo lefifi ho ea ho botala, 'me lotion e ke ke ea sebetsa.Potassium dichromate e boetse e sebelisoa k'hemistri ea tlhahlobo, e atisang ho sebelisoa bakeng sa boikemisetso ba bongata ba reductive hydrogen sulfuric acid, sulfurous acid, ion ferrous joalo-joalo.Ha ho futhumatsa, potassium dichromate e ka boela ea oxidize concentrated hydrochloric acid, ho lokolloa ha chlorine.
E sebelisoa ha ho etsoa tlhahiso ea chrome alum, Chromium Oxide Green, chrome yellow pigment, electrode, enke ea khatiso, e boetse e sebelisoa e le moemeli oa tanning, enamel colorant, khatiso le Dyeing mordant e sebelisoang ha ho etsoa chrome alum, chrome oxide green, chrome yellow pigment.Indasteri ea enamel e nang le phofo e telele, lehlabathe la quartz le phofo e 'ngoe e tsoakiloeng ea enamel, e le' mala o motala.Bakeng sa ho lokisoa ha lipapali Hlooho ea Meriana, ho tloha karolong ea oxidation le mongobo.E sebedisoa joalo ka ntho e etsang hore letlalo le be bobebe.Ho daea le ho hatisa ka Mordant ho sebelisoa e le mordant.Ho ile ha lokisetsoa monko o monate oa maiketsetso hore o sebelisoe e le li-oxidants.E sebelisetsoa ho tjheseletsa electrode, enke ea khatiso, passivation ea tšepe.E sebelisoa e le li-oxidants le li-catalysts ho organic synthesis le lisebelisoa tse tala bakeng sa meriana.
E sebelisoa ha ho etsoa lik'hemik'hale tsa chromium, mordant, enke, khalase, monko o monate, pigment, ceramics, varnish, liqhomane, meriana, joalo-joalo.
E sebelisoa e le oxidant, potassium chrome alum le referense bakeng sa ho lokisa li-reagents tsa lik'hemik'hale
tekanyo ea tharollo ea sodium thiosulfate e tloaelehileng.Ho theola tlhahlobo ea chlorine, li-oxidants, Chromatography Reagents, organic synthesis.Ho ile ha lekanyetsoa tšebetso ea sebete le index ea nyooko.setulo, joalo-joalo.
E sebelisoa e le reagent ea litšupiso, redox titrant, chromatography reagent le oxidant, hape e sebelisoa ho organic synthesis.
Molomo oa mouse LD o:190mg/kg.Chromium ke mohloli o susumetsang maikutlo, 'me chromium e nang le hexavalent ea teneha ebile e senya.Ka mor'a ho inhalation ho ka 'na ha bonahala eka ho ruruha ho hema, asthma, chromium ulcers.E halefisa ka matla letlalong.Tlhahlobo ea IARC carcinogenicity ea motho e ngotsoe hantle.Ntho ena e ka ba kotsi tikolohong, 'me tlhokomelo e khethehileng e lokela ho lefshoa ho' mele oa metsi.Basebetsi ba lokela ho sireletsoa hantle, haeba ka phoso ba ama mahlo, ba lokela ho hlatsoa hang-hang ka metsi a mangata a phallang.Sebaka sa ho sebetsa se lokela ho ba le maemo a matle a moea.Boloka sebakeng se phodileng, se omileng, setshelo se tlameha ho koaloa ho thibela mongobo.Qoba ho boloka hammoho le lipalangoang ka lintho tse phelang, lisebelisoa tse tukang, tse fokotsang, li-oxide le li-acids.
Sebaka sa polokelo se kenngoa moea le ho omisoa ka mocheso o tlase;E bobebe ebile e bonolo ho e ntša;E kopantsoe le lintho tsa tlhaho, reductant, sebabole le lintho tse tukang tsa phosphorus, polokelo e arohaneng ea thepa e tala ea lijo.
Boemo ba toxicity:Chefo e phahameng
Acute toxicity oral-mouse LD50:190 mg / kg
Litšobotsi tsa kotsi tse phatlohang:E kopantsoe le reductant, sebabole, phosphorus, joalo-joalo, khohlano e ka phatloha
Litšobotsi tsa kotsi ea ho chesa:Mosi o chefo oa chromium le potassium oxide ho tsoa ho tuka
Setima-mollo:Moholi oa metsi le lehlabathe
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