Potassium Dichromate CAS 7778-50-9 AR, Assay 99.8%

Tsanangudzo Pfupi

Kemikari Zita: Potassium Dichromate

CAS: 7778-50-9

AR, Assay: ≥99.8%

Kuonekwa: Orange Red Crystalline Powder

Bata: Dr. Alvin Huang

Nharembozha/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Tumira email kwatiri

Product Detail

Product Tags

Tsanangudzo:

Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri wePotassium Dichromate (CAS: 7778-50-9) ine mhando yepamusoro.Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga Potassium Dichromate,Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Potassium Dichromate
Mashoko anoreva zvakafanana	Potassium Bichromate;Red Potassium Chromate
Stock Status	In Stock, Commerce Manufactured
Nhamba yeCAS	7778-50-9
Molecular Formula	K2Cr2O7
Molecular Weight	294.18
Melting Point	398℃
Density	2.676
Mvura Solubility	Soluble muMvura (125 g/L) pa20 ℃
Storage Temp.	Nzvimbo Inotonhorera & Yakaoma
COA & MSDS	Available
Brand	Ruifu Chemical

Zvinotsanangurwa:

Items	Kuongorora Maitiro	Results
Chitarisiko	Orange Red Crystalline Powder	Zvinoenderana
Assay	≥99.8%	Zvinoenderana
Kurasika paKuomesa	≤0.05%	<0.05%
Chloride (Cl-)	≤0.002%	<0.002%
Calcium (Ca)	≤0.002%	<0.002%
Insoluble Matter muH2O	≤0.005%	<0.0042%
Sodium (Na)	≤0.05%	<0.05%
lron (Fe)	≤0.002%	<0.002%
Kutungamira (Pb)	≤0.005%	<0.005%
Sulfate (SO42-)	≤0.01%	<0.01%
X-Ray Diffraction	Inopindirana neChimiro	Zvinoenderana
Infrared Spectrum	Inopindirana neChimiro	Zvinoenderana
Mhedziso	Chigadzirwa chacho chakaedzwa uye chinoenderana nezvinodiwa

Pakeji/Kuchengeta/Shipping:

Package:Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumudziyo wakavharwa zvakasimba.Chengetedza muimba yekuchengetera inotonhorera, yakaoma uye ine mhepo yakanaka kure nezvinhu zvisingaenderane.Dzivirira kubva pakupisa, chiedza uye unyoro.

Zvakanakira:

Yakakwana Capacity: Inokwana zvivakwa uye matekiniki

Professional Service: Imwe inomira kutenga sevhisi

OEM Package: Tsika pasuru uye label iripo

Fast Delivery: Kana iri mukati me stock, mazuva matatu ekutumira anovimbiswa

Yakagadzika Supply: Chengetedza zvine musoro stock

Tsigiro yehunyanzvi: Tekinoroji mhinduro iripo

Tsika Synthesis Service: Kubva pamagiramu kusvika makirogiramu

Hunhu Hwepamusoro: Yakagadzira yakakwana yemhando yekusimbisa system

FAQ:

Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.

Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.

Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.

HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.

Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.

Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.

MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.

Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.

Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.

Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.

Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.

Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.

7778-50-9 - Njodzi uye Kuchengeteka:

Risk Codes
R45 - Inogona kukonzera cancer
R46 - Inogona kukonzera kukuvara kwemajini
R60 - Inogona kukanganisa kubereka
R61 - Inogona kukonzera kukuvadza kumwana asati aberekwa
R8 - Kubata nezvinhu zvinobvira zvinogona kukonzera moto
R21 - Inokuvadza pakubata neganda
R25 - Muchetura kana ukamedzwa
R26 - Yakanyanya Toxic nekufema
R34 - Zvinokonzera kupisa
R42/43 - Inogona kukonzera kunzwisiswa nekufema uye kubata ganda.
R48/23 -
R50/53 - Chakanyanya chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R52/53 - Inokuvadza kune zvipenyu zvemvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R20 - Inokuvadza nekufema
R48/20 -
R23 - Muchetura nekufema
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R22 - Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R27 - Yakanyanya Toxic pakubata neganda
R20/21 - Inokuvadza nekufema uye kubata neganda.
R23/24 -
Tsanangudzo Yekuchengetedza
S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa.
S45 - Kana pakaitika tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga zano rekurapa nekukasira (ratidza chinyorwa pese pazvinogoneka.)
S60 - Ichi chinhu nemudziyo wacho zvinofanirwa kuraswa semarara ane ngozi.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza.Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S23 - Usafeme mhute.
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
UN IDs UN 3086 6.1/PG 1
WGK Germany 3
RTECS HX7680000
TSCA Hongu
HS Code 2841500000
Njodzi Kirasi 5.1
Kurongedza Boka III
Toxicity LD50 nemuromo muTsuro: 90.5 mg/kg LD50 dermal Rat 1170 mg/kg

Application:

Potassium Dichromate (CAS: 7778-50-9) ine oxidation yakasimba uye corrosion, uye inogona kusanganiswa neinoderedza agent, organic matter, zvinhu zvinopisa kana simbi yehupfu kuita musanganiswa unoputika, unogona kukonzera kupisa kana kuputika nekukwesha, kuzununguka kana kukanganisa. .
Potassium Dichromate, inoora kuburitsa okisijeni pakupisa kwekushisa, ine oxidation yakasimba, ine chepfu uye carcinogenic yakasimba oxidizing agent.Inotsanangurwa seboka I carcinogen neInternational Agency for Research on Cancer (IARC) uye inogona kubata moto kana yaiswa kune zvinopisa.Nekuti Potassium Dichromate ine yakasimba oxidizing zvimiro pasi pemamiriro ane acidic, inowanzoshandiswa murabhoritari kugadzira chromic acid wash solution (musanganiswa we saturated potassium dichromate solution uye concentrated sulfuric acid) kugeza kemikari glassware kubvisa tsvina inoderedza kubva kumadziro e mudziyo.Mushure mekushandisa, lotion inoshanduka kubva kune yakasviba tsvuku kusvika kune yakasvibira, uye iyo lotion ichave isingashande.Potassium dichromate inoshandiswawo muanalytical chemistry, inowanzoshandiswa pahuwandu hwekugadzirisa reductive hydrogen sulfuric acid, sulfurous acid, ferrous ion uye zvichingodaro.Mukupisa, potassium dichromate inogonawo oxidize concentrated hydrochloric acid, kusunungurwa kweklorini.
Inoshandiswa mukugadzira chrome alum, Chromium Oxide Green, chrome yero pigment, electrode, printing inki, inoshandiswawo seanopisa, enamel colorant, kudhinda uye Dyeing mordant inoshandiswa mukugadzira chrome alum, chrome oxide yegirini, chrome yero pigment.Enamel indasitiri nehupfu hwayo hurefu, jecha requartz uye imwe yakasanganiswa calcined enamel poda, seyakasvibira colorant.Kugadzirira kwemachisi Musoro weMushonga, kubva pakuita oxidation uye unyoro.Inoshandiswa sechinhu chinopisa cheganda rakareruka.Mordant dhayi uye kudhinda zvinoshandiswa se mordant.Kunhuhwirira kwakagadzirwa kwakagadzirirwa kushandiswa seoxidants.Inoshandiswa kugadzira electrode, kudhinda inki, simbi passivation.Inoshandiswa seoxidants uye catalysts mune organic synthesis uye mbishi zvinhu zvemishonga.
Inoshandiswa mukugadzira chromium makemikari, mordant, inki, girazi, pefiyumu, pigment, ceramics, varnish, zvinoputika, mishonga yemishonga, nezvimwe.
Inoshandiswa se oxidant, potassium chrome alum uye chirevo chekugadzirira kwemakemikari reagents
calibration yesodium thiosulfate yakajairwa mhinduro.Kudonha kuongororwa kweklorini, oxidants, Chromatography Reagents, organic synthesis.Kushanda kwechiropa uye gallbladder index zvakayerwa.stool, etc.
Inoshandiswa sereferensi reagent, redox titrant, chromatography reagent uye oxidant, inoshandiswawo mune organic synthesis.

7778-50-9 - Chengetedzo:

Mouse mukanwa LD o:190mg/kg.Chromium inzvimbo inokurudzira, uye hexavalent chromium inogumbura uye inoparadza.Mushure mekufema kunogona kuonekwa kufema kuzvimba, asima, chromium maronda.Inoshungurudza zvakanyanya paganda.IARC carcinogenicity Ongororo yecarcinogenicity yemunhu yakanyorwa zvakanaka.Ichi chinhu chinogona kukuvadza zvakatipoteredza, uye kunyanya kunofanira kubhadharwa kune muviri wemvura.Vashandi vanofanirwa kuchengetedzwa zvakanaka, kana vakangobata maziso netsaona, vanofanira kubva vageza nemvura zhinji inoyerera.Nzvimbo yekushanda inofanira kuva nemamiriro akanaka emhepo.Chengetedza munzvimbo inotonhorera, yakaoma, mudziyo unofanirwa kuvharwa kudzivirira unyoro.Dzivisa kubatana-kuchengetedza uye kutakura nezvinhu zvehupenyu, zvinhu zvinopisa, zvinoderedza, maokisijeni uye maasidhi.

Kuchengeta uye Zvekufambisa Hunhu:

Imba yekuchengetera inofefeterwa uye yakaomeswa pakupisa kwakadzika;Zviri nyore uye zviri nyore kubudisa;Inosanganiswa ne organic matter, reductant, sulfur uye phosphorus zvinopisa zvinhu, kuchengetwa kwakasiyana kwechikafu mbishi.

7778-50-9 - Reference Ruzivo:

Toxicity giredhi:High chepfu
Acute toxicity oral-mbeva LD50:190 mg / kg
Kuputika kwengozi maitiro:Yakasanganiswa ne reductant, sarufa, phosphorus, nezvimwewo, kukakavara kunogona kuputika
Flammability ngozi maitiro:Toxic chromium uye potassium oxide fumes kubva mukupisa
Mushandi wekudzima moto:Mvura nejecha mhute