Essential Storage uye Zvekutakura Specs yeSodium Hydrosulfide

Sodium Hydrosulfide: Kubata Kwakachengeteka uye Zvinodiwa Zvekutakura

Kuchengetedzwa kwekuchengetedza uye zvirevo zvekufambisa zve Sodium Hydrosulfide mumunda wekugadzirwa kwemakemikari zvinhu mbishi

ngovepo

Sodium hydrosulfide, seyakajairwa kugadzirwa kwekemikari mbishi, ine alkalinity yakasimba uye inoderedza zvivakwa, zvinoda kuteedzera kwakasimba kumitemo yekuchengetedza panguva yekuchengetedza nekufambisa. Ichi chinyorwa chichapa tsanangudzo yakadzama yemuviri uye chemikemikari ye sodium hydrosulfide, kuongororwa kwenjodzi dzayo, matanho ekutanga ekubatsira, matanho ekudzivirira moto, mhinduro yekukurumidzira kune inodonha, kubata kwekushanda uye kuchengetedza, kuratidzwa kwekudzivirira / kuchengetedzwa kwevanhu, physicochemical maitiro, kugadzikana uye reactivity, toxicological data, ecological order, regulatory order, kutakura ruzivo uye kuchengetedzwa kwemashoko, kuchengetedzwa kwemashoko, kutakura uye kuchengetedza ruzivo. kuvimbika.

I. Physical and Chemical Properties

Sodium hydrosulfide ichena crystalline poda ine alkalinity yakasimba uye inoderedza zvivakwa. Yayo molecular formula ndeyeNaHS, uye huremu hwayo hwemamorekuru ndeye 56.06. Pakunyungudika i100°C, uye painofashaira i140°C. Sodium hydrosulfide inonyungudika zviri nyore mumvura, ichigadzira sodium hydroxide uye hydrogen sulfide.

II. Pfupiso Yengozi

Sodium hydrosulfide inoshatirisa zvakanyanya kumaziso, ganda, uye mucous membranes. Inhalation yehutsi hwayo inogona kukonzera zviratidzo zvekutsamwa kwekufema. Kumedza kunogona kukonzera kupisa kwedumbu, kukukurwa kwemucosal, kubuda ropa, uye kuvhunduka. Pamusoro pezvo, sodium hydrosulfide inopindirana nemaasidhi kuburitsa gasi rinobvira rehydrogen sulfide uye inopindirana zvine chisimba ine oxidizer uye acidic zvinhu.

III. First Aid Matanho

Muchiitiko chekubata kweganda, pakarepo bvisa zvipfeko zvakasvibiswa uye sukurudza nzvimbo yakakanganiswa nemvura yakawanda inoyerera kwemaminetsi gumi nemashanu. Kuti utarise maziso, simudza ziso nekukasira uye wonyatsogeza nemvura inoyerera yakawanda kana saline kwemaminetsi gumi nemashanu. Kana ukafemerwa, fambisa murwere kumhepo itsva uye ona kuti nzira yemhepo yakachena. Kana ukadya, sukurudza mukanwa, shandisa mukaka kana mazai machena, uye tsvaga kurapwa nekukasika.

IV. Nzira dzekudzima moto

Sodium hydrosulfide inofanirwa kuchengetwa munzvimbo inotonhorera, ine mhepo yakatsaurirwa yakazvipira, kure nenzvimbo dzekupisa uye kupisa. Inofanira kuchengetwa zvakasiyana kubva kune oxidizers uye acids, uye kusanganiswa kunorambidzwa zvachose. Shongedza nzvimbo yekuchengetera nemhando dzakakodzera uye huwandu hwemidziyo yekudzimisa moto uye inovuza yekupindura emergency. Nzvimbo yekuchengetera inofanirwa kunge iine zvinhu zvakakodzera kuti ive nechero inodonha.

V. Emergency Response to Leaks

Chengetedza nzvimbo yakasvibiswa inovuza uye rambidza kupinda. Emergency responders vanorayirwa kuti vapfeke masks eguruva (chiso chakazara) uye zvipfeko zvekudzivirira acid-alkali. Kubata nemidziyo yakapwanyika uye zvinhu zvakadeuka zvinorambidzwa kudzamara zvipfeko zvekudzivirira zvakakodzera zvapfekwa. Cheka panobvinza kana zvichiita. Pakudonha kudiki: dzivisa kugadzira huruva uye shandisa foshoro yakachena kuunganidza zvinhu mumudziyo wakaoma, wakachena, wakavharwa. Pakudonha kukuru: vhara nepurasitiki sheeting kana canvas. Wobva watora wozogadzirazve kana kutakura uchienda kunzvimbo yekurasa marara kunorapwa.

VI. Kubata Kushanda uye Kuchengeta

Operational Precautions: Ita mashandiro munzvimbo yakavharwa uye ipa yakakwana yemuno exhaust ventilation. Dzivirira huruva kubva mukuburitswa mumhepo yewekishopu. Vashandi vanofanirwa kuita kudzidziswa kwakasarudzika uye kunyatsotevedzera maitiro ekushanda. Zvinokurudzirwa kuti vashandi vapfeke masks eguruva (chiso chakazara), rubber acid-alkali resistant clothes, uye rubber acid-alkali resistant gloves. Ramba kure nezvinopfuta nekupisa; kusvuta kunorambidzwa munzvimbo yebasa. Shandisa kuputika-proof ventilation systems nemidziyo. Dzivisa kugadzirwa kweguruva uye kubata neoxidizers uye acids. Kunyatsotarisirwa kunofanira kutorwa kuti usasangana nemvura. Shongedza nzvimbo yacho nemhando dzakakodzera uye huwandu hwemidziyo yekudzimisa moto uye inovuza yekupindura emergency. Zvigaba zvisina chinhu zvinogona kuchengetedza zvisaririra zvinokuvadza.

Chengetedzo Yekuchengetedza: Chengetedza muimba yekuchengetera inotonhorera, ine mhepo yakanaka yakatsaurwa, kure nenzvimbo dzekubatidza nekupisa. Kudzivirira kubuda kwezuva rakananga. Chengetedza zvakasiyana kubva kune oxidizers uye acids, uye kusanganisa kunorambidzwa zvachose. Shongedza nzvimbo yekuchengetedza nemhando dzakakodzera uye huwandu hwemidziyo yekudzima moto. Nzvimbo yekuchengetera inofanirwa kunge iine zvinhu zvakakodzera kuti ive nechero inodonha.

VII. Exposure Control / Personal Protection

Occupational exposure limit: China MAC (mg/m3): Hapana mwero wakadzikwa. Yaimbova Soviet Union MAC (mg/m3): Hapana mwero wakagadzwa. TLVTN: Hapana mwero wakadzikwa. TLVWN: Hapana mwero wakamiswa. Monitoring nzira: Injiniya kutonga: Yakavharwa mashandiro, ipa yakakwana yekuneta kwenzvimbo. Dziviriro yekufema system: Kana iyo yekumisikidza mumhepo ichipfuura mwero, yekuzvimisira-yega yekusefa guruva mask inofanira kupfekwa. Paunenge uchidzikinura kana kubuda munjodzi, mhepo yekufemerera inofanira kupfekwa. Dziviriro yeziso: Pfeka magirazi ekuchengetedza makemikari. Kudzivirirwa kwemuviri: Pfeka rabha acid uye zvipfeko zvinodzivirira alkali. Kudzivirirwa nemaoko: Pfeka rabha asidhi uye alkali inodzivirira magirovhosi. Dzimwe dziviriro: Kusvuta, kudya uye kunwa kunorambidzwa munzvimbo yebasa, uye kugeza maoko tisati tadya. Wapedza basa geza wochinja hembe. Ramba uine hutsanana hwakanaka.

VIII. Physicochemical Properties

Chitarisiko uye zvivakwa: Muchena kusvika kukristaro hupfu husina ruvara kana makristasi asina kujeka ane hwema hwehydrogen sulfide. Melting point (℃): yakakura kudarika zana Relative density (mvura = 100): 1 Solubility: soluble: soluble in water, soluble in methanol and other organic solvents. Kunyanya kushandiswa: kushandiswa seanalytical reagents, etc. Zvinhu zvisingaenderani: maoxidants akasimba, maasidhi ane simba. Mamiriro ekudzivisa kubata: mhepo inonyorova. Polymerization njodzi: hapana polymerization Kuora zvigadzirwa: hydrogen sulfide, sulfur oxides.

IX. Kugadzikana uye Reactivity

Kugadzikana: Yakagadzikana Polymerization njodzi: Hapana polymerization Mamiriro ekudzivirira: Kupisa Zvisingaenderane zvinhu: Asidhi yakasimba, yakasimba oxidizer Zvigadzirwa zvinoodza zvine njodzi: Hydrogen sulfide Kupisa (kuora) zvigadzirwa: Hydrogen sulfide, sulfur oxide Muchetura Hurukuro Hukuru huturu Oral-rat s50bbit LD560bit data 500 mg/24 maawa Kusvira kwakanyanya Ganda-tsuro 500 mg/24 maawa Kusvira kwakanyanya Kufema-gonzo TCLo: 1400ppm/4 maawa Hunhu hunokuvadza Hunoita neasidhi kuburitsa gasi rinobvira rehydrogen sulfide. Inogona kuita zvechisimba ine oxidants kukonzera kupisa kana kuputika.

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