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

Takaitaccen Bayani:

Sunan Sinadari: Potassium Dichromate

Saukewa: 7778-50-9

AR, kimantawa: ≥99.8%

Bayyanar: Orange Red Crystalline Foda

Tuntuɓi: Dr. Alvin Huang

Wayar hannu/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Cikakken Bayani

Samfura masu dangantaka

Tags samfurin

Bayani:

Shanghai Ruifu Chemical Co., Ltd. shine jagoran masana'anta na Potassium Dichromate (CAS: 7778-50-9) tare da inganci.Ruifu Chemical na iya samar da isar da sako na duniya, farashi mai gasa, ƙanana da yawa da ake samu.Sayi Potassium Dichromate,Please contact: alvin@ruifuchem.com

Abubuwan Sinadarai:

Sunan Sinadari Potassium Dichromate
Makamantu potassium bichromate;Red Potassium Chromate
Matsayin Hannun jari A cikin Hannun jari, Kerarre ta Kasuwanci
Lambar CAS 7778-50-9
Tsarin kwayoyin halitta Farashin K2Cr2O7
Nauyin Kwayoyin Halitta 294.18
Matsayin narkewa 398 ℃
Yawan yawa 2.676
Ruwan Solubility Mai narkewa a cikin Ruwa (125 g/L) a 20 ℃
Adana Yanayin. Sanyi & Busasshen Wuri
COA & MSDS Akwai
Alamar Ruifu Chemical

Ƙayyadaddun bayanai:

Abubuwa Ka'idojin dubawa Sakamako
Bayyanar Orange Red Crystalline Foda Ya bi
Assay ≥99.8% Ya bi
Asara akan bushewa ≤0.05% <0.05%
Chloride (Cl-) ≤0.002% <0.002%
Calcium (Ca) ≤0.002% <0.002%
Abubuwan da ba a iya narkewa a cikin H2O ≤0.005% <0.0042%
Sodium (Na) ≤0.05% <0.05%
lron (Fe) ≤0.002% <0.002%
Jagora (Pb) ≤0.005% <0.005%
Sulfate (SO42-) ≤0.01% <0.01%
X-ray Diffraction Yayi daidai da Tsarin Ya bi
Infrared Spectrum Yayi daidai da Tsarin Ya bi
Kammalawa An gwada samfurin kuma ya dace da ƙayyadaddun bayanai

Kunshin/Ajiye/Jirgin ruwa:

Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
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Amfani:

Isasshen Ƙarfin: isassun wurare da masu fasaha

Sabis na Ƙwararru: Sabis na siyan tasha ɗaya

Kunshin OEM: Kunshin al'ada da alamar akwai

Bayarwa da sauri: Idan yana cikin haja, garantin isar da kwanaki uku

Ƙarfin Ƙarfi: Kula da haja mai ma'ana

Taimakon Fasaha: Akwai maganin fasaha

Sabis na Haɗa na Musamman: Ya bambanta daga gram zuwa kilos

High Quality: An kafa cikakken tsarin tabbatar da inganci

FAQ:

Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.

Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.

Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.

inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.

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Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.

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7778-50-9 - Haɗari da Tsaro:

Lambobin haɗari
R45 - Yana iya haifar da ciwon daji
R46 - Yana iya haifar da lalacewar gadon gado
R60 - Zai iya lalata haihuwa
R61 - Yana iya haifar da lahani ga yaron da ba a haifa ba
R8 - Saduwa da abu mai ƙonewa na iya haifar da wuta
R21 - Yana cutar da fata
R25 - Mai guba idan an haɗiye shi
R26 - Mai guba sosai ta hanyar shaka
R34 - Yana haifar da konewa
R42/43 - Yana iya haifar da hankali ta hanyar shakar numfashi da tuntuɓar fata.
R48/23 -
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R20 - Yana cutar da numfashi
R48/20 -
R23 - Mai guba ta hanyar inhalation
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R22 - Yana cutarwa idan an haɗiye shi
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R27 - Mai guba sosai a hulɗa da fata
R20/21 - Cutarwa ta hanyar shakarwa da haɗuwa da fata.
R23/24 -
Bayanin Tsaro
S53 - Guji fallasa - sami umarni na musamman kafin amfani.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
S61 - Guji saki zuwa yanayi.Koma zuwa umarni na musamman / takaddun bayanan aminci.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S23 - Kar a shaka tururi.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN 3086 6.1/PG 1
WGK Jamus 3
Saukewa: RTECS HX7680000
TSCA da
Bayanan Bayani na HS284150000
Matsayin Hazard 5.1
Rukunin tattarawa na III
Guba LD50 da baki a cikin zomo: 90.5 mg/kg LD50 dermal Rat 1170 mg/kg

Aikace-aikace:

Potassium Dichromate (CAS: 7778-50-9) yana da karfi da iskar shaka da lalata, kuma ana iya haɗe shi tare da rage wakili, kwayoyin halitta, kayan konewa ko foda na karfe don samar da cakuda mai fashewa, wanda zai iya haifar da konewa ko fashewa ta hanyar gogayya, girgiza ko tasiri. .
Potassium Dichromate, bazuwar don saki oxygen a farar zafi zafin jiki, yana da karfi da iskar shaka, shi ne mai guba da carcinogenic karfi oxidizing wakili.Hukumar Bincike Kan Ciwon daji ta Duniya (IARC) ce ta keɓe shi azaman rukuni na I carcinogen kuma yana iya kamawa da wuta lokacin da aka fallasa su ga abubuwan da ake iya ƙonewa.Saboda Potassium Dichromate yana da kaddarorin oxidizing mai ƙarfi a ƙarƙashin yanayin acidic, ana amfani da shi a cikin dakin gwaje-gwaje don shirya maganin wankin chromic acid (cakuda da cikakken bayani na potassium dichromate da sulfuric acid) don wanke gilashin sinadarai don cire rage datti daga bangon jirgin ruwa.Bayan amfani, ruwan shafa fuska yana canzawa daga ja mai duhu zuwa kore, kuma ruwan shafa zai zama mara amfani.Potassium dichromate kuma ana amfani dashi a cikin ilmin sunadarai, wanda akafi amfani dashi don tantance ƙididdige yawan adadin hydrogen sulfuric acid, sulfurous acid, ferrous ion da sauransu.A cikin dumama, potassium dichromate kuma na iya oxidize da maida hankali hydrochloric acid, sakin chlorine.
Ana amfani da shi wajen samar da chrome alum, Chromium Oxide Green, chrome yellow pigment, electrode, printing tawada, kuma ana amfani dashi azaman tanning wakili, enamel colorant, bugu da rini mordant da aka yi amfani da su wajen samar da chrome alum, chrome oxide green, chrome yellow pigment.Masana'antar enamel tare da dogon foda, yashi ma'adini da sauran gauraye na enamel foda, azaman mai launin kore.Don shirye-shiryen matches Medicine Head, daga rawar da hadawan abu da iskar shaka da danshi.Ana amfani dashi azaman wakili na tanning don fata mai haske.Ana amfani da rini da bugu a matsayin mordant.An shirya turaren roba don amfani azaman oxidants.Ana amfani dashi don walda lantarki, tawada bugu, wucewar ƙarfe.Ana amfani dashi azaman oxidants da masu haɓakawa a cikin haɗaɗɗun kwayoyin halitta da albarkatun ƙasa don magunguna.
Ana amfani da shi wajen kera sunadarai na chromium, mordant, tawada, gilashi, turare, pigment, yumbu, varnish, fashewa, magunguna, da sauransu.
Ana amfani dashi azaman oxidant, potassium chrome alum da tunani don shirye-shiryen reagents na sinadarai
calibration na sodium thiosulfate daidaitattun mafita.Drop bincike na chlorine, oxidants, Chromatography Reagents, kwayoyin kira.An auna aikin hanta da fihirisar gallbladder.Stool, da dai sauransu.
An yi amfani da shi azaman reagent, redox titrant, reagent chromatography da oxidant, kuma ana amfani dashi a cikin haɓakar kwayoyin halitta.

7778-50-9 - Tsaro:

Mouse na baka LD o:190mg/kg.Chromium tushe ne mai fa'ida, kuma chromium hexavalent yana da ban haushi kuma yana lalata.Bayan inhalation iya bayyana numfashi kumburi, asma, chromium ulcers.Yana da karfi da fushi ga fata.IARC cutar sankara Bita na ɗan adam yana da rubuce sosai.Wannan abu na iya zama cutarwa ga muhalli, kuma ya kamata a ba da kulawa ta musamman ga ruwa.Ya kamata a kiyaye ma'aikata da kyau, idan an taɓa idanu da gangan, ya kamata a wanke da sauri da ruwa mai yawa.Yanayin aiki ya kamata ya sami yanayi mai kyau na samun iska.Ajiye a wuri mai sanyi, bushe, dole ne a rufe akwati don hana danshi.Guji ajiyar haɗin gwiwa da sufuri tare da kwayoyin halitta, kayan wuta, masu ragewa, oxides da acid.

Halayen Adana da Sufuri:

Gidan ajiyar yana samun iska kuma an bushe shi a ƙananan zafin jiki;Yana da haske da sauƙin fitarwa;An haɗe shi da kwayoyin halitta, reductant, sulfur da phosphorus combustible abubuwa, ajiya daban na kayan abinci.

7778-50-9 - Bayanan Bayani:

Matsayin guba:Yawan guba
Mugun guba na baka- linzamin kwamfuta LD50:190 mg/kg
Halayen haɗari masu fashewa:Haɗe da reductant, sulfur, phosphorus, da sauransu, gogayya na iya fashe
Halayen haɗarin flammability:Tushen chromium da potassium oxide mai guba daga konewa
Wakilin kashe wuta:Ruwa da hazo yashi

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