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Ụlọ ọrụ China Direct Sale Potassium Dichromate

nkowa nkenke:

Usoro ọgwụ: K2Cr2O7, Arọ Molecular 294.18.

Oroma-Red Triclinic Crystal.Na-abụghị Hygroscopic, Soluble n'ime mmiri, mana mmanya na-egbu egbu.

Oxidation siri ike.Na-enwu ọkụ na esemokwu ma ọ bụ nkukota na ngwakọta Organic.Nsi.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

Usoro kemịkalụ: K2Cr2O7, Arọ Molecular 294.18.

Oroma-Red Triclinic Crystal.Na-abụghị Hygroscopic, Soluble n'ime mmiri, mana mmanya na-egbu egbu.

Oxidation siri ike.Na-enwu ọkụ na esemokwu ma ọ bụ nkukota na ngwakọta Organic.Nsi.

Ngwa

A na-ejikarị emeputa Chromic Oxide, Potassium Chromate, Chromate Yellow Pigments, Welding Electrode, Match, Chromic Potassium Alum na Chemical Reagent.

A na-ejikwa ígwè na-agafe agafe ma jiri ya mee ihe dị ka onye nnọchi anya Oxidizing.

Nkwakọ ngwaahịa

N'ime akpa akpa akwa akwa akwa akwa akwa, ụgbụ ụgbụ maka nke ọ bụla: 25kg, ma ọ bụ 50kg.

Mara

1. Zere mmiri, okpomọkụ na ujo n'oge nchekwa na njem.Wepụ n'ebe ọkụ ọkụ.

2. Ejila ihe oriri ma ọ bụ ihe mbelata siri ike chekwaa.

3. Zere ịkpọtụrụ na anya na akpụkpọ.

4. Ekwesịrị ịkwado ngwa nchekwa nkeonwe, dị ka ihe na-eku ume nke onwe, mkpuchi roba na-ekpuchi acid, mkpuchi mkpuchi na akpụkpọ ụkwụ, iko mkpuchi na-eguzogide ọgwụ.

5. N'ihe gbasara ntapu, belata na 10% sulfuric acid na ferrous sulfate, ma nọpụ iche na Calcium oxide ozugbo.

Standardkpụrụ Executive

HG/T172324-2005

14

Ihe ndị chọrọ nlebara anya

Ihe egwu ahụike

Ụzọ mbuso agha: ikuru ume, ingestion, nnabata percutaneous.

Ihe egwu ahụike: oke nsi: iku ume nwere ike ibute nnukwu mgbama mgbakasị iku ume, epistaxis, hoarseness, atrophy nke mucosa imi, mgbe ụfọdụ ụkwara ume ọkụ na cyanosis.Ọnọdụ siri ike nwere ike ịnwe oyi baa kemịkalụ.Nlekọta ọnụ nwere ike ịkpali ma mebie tract digestive, na-akpata ọgbụgbọ, vomiting, mgbu afọ, stool ọbara, wdg;N'ọnọdụ ndị siri ike, dyspnea, cyanosis, ujo, mmebi imeju na nnukwu ọdịda akụrụ mere.

Mmetụta na-adịghị ala ala: kọntaktị dermatitis, ọnya chromium, rhinitis, imi septum perforation na akụkụ okuku ume ọkụ.

Ọgwụgwọ mberede nke ntapu

Kewapụ mpaghara emetọru ma gbochie ohere.A na-atụ aro na ndị na-ahụ maka ọgwụgwọ ihe mberede kwesịrị iyi akwa iku ume nrụgide dị mma nke nwere onwe ya na uwe mgbochi nje.Ekwela ka ntapu ahụ bata na organics, na-ebelata ihe ndị na-egbu egbu, ihe ndị na-ere ọkụ ma ọ bụ ntụ ntụ.Obere ntapu: kpokọta ya na shọvel dị ọcha n'ime akpa kpọrọ nkụ, dị ọcha na mkpuchi.Enwere ike ịsacha ya na nnukwu mmiri ma tinye ya n'ime usoro mmiri mkpofu.Nnukwu ntapu: chịkọta ma megharịa ma ọ bụ bufee na saịtị ọgwụgwọ mkpofu maka mkpofu.

Usoro nchebe

Nchedo sistemu iku ume: mgbe ekpughere ya na uzuzu, ịkwesịrị iyi mkpuchi mkpuchi uzuzu ikuku eletrik.Ọ bụrụ na ọ dị mkpa, yiri ngwa iku ume nke nwere onwe ya.

Nchedo anya: ejirila ya na nchekwa iku ume.

Nchedo ahụ: yi uwe mgbochi nje polyethylene.

Nchedo aka: yi uwe mkpuchi roba.

Ndị ọzọ: ịsa ahụ na gbanwee uwe mgbe ọrụ gasịrị.Debe ezi àgwà ịdị ọcha.

Usoro enyemaka mbụ

Mmekọahụ akpụkpọ: yipụ uwe ndị emerụrụ emerụ ma jiri mmiri ncha na mmiri saa akpụkpọ ahụ nke ọma.

Nleta anya: bulie nku anya wee jiri mmiri na-eru eru ma ọ bụ saline nkịtị saa.Hụ dọkịta.

Inhalation: ngwa ngwa hapụ ebe ahụ gaa na ikuku ọhụrụ.Debe traktị iku ume n'enweghị ihe mgbochi.Ọ bụrụ na ọ na-esiri gị ike iku ume, nye oxygen.Ọ bụrụ na iku ume akwụsị, nye ume iku ume ozugbo.Hụ dọkịta.

Nri: kpochaa na mmiri na ịsa mmiri na mmiri ma ọ bụ 1% sodium thiosulfate ngwọta.Nye m mmiri ara ehi ma ọ bụ akwa ọcha.Hụ dọkịta.

Ụzọ mgbanyụ ọkụ: ihe na-emenyụ ọkụ: Mmiri alụlụ, ájá.


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