Methylisothiazolinone mwachidule

Chimene Iwo Ali, Momwe Iwo Amagwiritsidwira, ndi Zowonjezera

Methylisothiazolinone ndi mankhwala osokoneza bongo komanso otetezeka monga madzi oundana omwe amapezeka m'magulu osiyanasiyana, monga kusamalira ndi kusamba.

Maina Ena

Methylisothiazolinone nthawi zambiri imapita ndi MIT, koma malinga ndi Environmental Protection Agency (EPA), Cosmetic Ingredient Review, PubChem, ndi ChemSpider, ikhoza kupitanso mwa mayina otsatirawa:

Mafananowo: MI; 2-Methyl-3 (2H) -isothiazolone, 3 (2H) -Isothiazolone, 2-methyl-, Caswell No. 572A, 2-Methyl-4-isothiazoline-3-imodzi

Mayina Amalonda : KathonCG 243; Kordek 50; Kordek 50C; Kordek MLX; Microcare MT; N-Methylisothiazolin-3-imodzi; N-Methylisothiazolone; Chithandizo; Neolone 950; NeoloneCapG; Choyimira; Chotsitsa; Neolone PE; Optiphen MIT; OriStar MIT; ProClin 150; ProClin 950; SPX; ndi Zonen MT

Namba ya CAS : 2682-20-4

Makhalidwe a maselo : C 4 H 5 NOS

Kusamba Ntchito

Methylisothiazolinone imagwiritsidwa ntchito ngati kusungirako mankhwala oyeretsera, kuphatikizapo kuyeretsa zobiriwira , monga zotsukira zovala, zotsekemera zamadzi, zonunkhira zowonetsera, zitsamba zoyera , zowonetsera zenera, zotsukira pansi , countertop spray, , zowononga mpweya , shampoti zamtundu, ndi opukutira. Komanso, ndikofunika kuwonetsa kuti nthawi zambiri imagwiritsidwa ntchito pamodzi ndi benzisothiazolinone , yosungirako mankhwala.

Zochita Zina

Kuwonjezera pa ntchito yake yoyeretsa mankhwala, methylisothiazolinone ili ndi nambala yambiri, monga kupewa tizilombo toyambitsa matenda, nkhungu, nkhungu, mildew, sapstain, ndi algae. Zimagwiritsidwa ntchito pamapirisi, mapulogalamu a mafuta, zitsulo zamagetsi, zowonongeka kwa madzi ndi machitidwe opangira chithandizo, ndi zipangizo zomangira, monga zomatira, zojambula, utomoni, emulsions, zinthu zamatabwa.

Amagwiritsidwanso ntchito pamtundu uliwonse wa mankhwala omwe mungaganizire, kuphatikizapo, koma osaperewera, zokometsera zowononga, ma shamposi, okonza mavitamini, kusamba thupi, zinyontho, zowonetsera dzuwa, kirimu, kumeta tsitsi, ndi mascara.

Zida Zamagetsi Zili ndi Methylisothiazolinone

Kuti muwone ngati mankhwala ena ali ndi methylisothiazolinone, yesetsani kufufuza Dipatimenti ya Zaumoyo ya Health and Human Services Database Database, Environmental Working Group (EWG) Guide ya Cleaning Health , Good Guide, kapena Skin Deep Cosmetic Database ya EWG.

Malamulo

Pamene methylisothiazolinone imagwiritsidwa ntchito pokonzekera kukonzekera kapena kukonza mapepala omwe angagwirizane ndi chakudya akuyang'aniridwa ndi US Food and Drug Administration (FDA). Kwa zina, monga mankhwala ophera tizilombo ndi mankhwala oyeretsera, amayang'aniridwa ndi EPA.

Health and Safety

Methylisothiazolinone ndi mankhwala owopsa kwambiri omwe amapezeka kuti ali owopsa pamene atalidwa, otsekedwa, kapena akugwiritsidwa ntchito khungu kapena maso pamaphunziro a nyama molingana ndi EPA m'chaka cha 1998, "Reregistration Eligibility Decision, Methylisothiazolinone." Choncho, chifukwa cha thanzi labwino ndi chitetezo, EPA inakhazikitsa malangizo kwa omwe amagwira ntchito ndi mankhwalawa, monga mixers ndi loaders, kuvala zovala zoteteza, magolovesi, kuvala maso, kupuma, ndi zina zotero.

Komabe, palibe zida zapadera zomwe zimagwiritsidwa ntchito kwa eni nyumba omwe amagwiritsira ntchito mankhwala omwe ali ndi methylisothiazolinone, monga utoto ndi zomatira, chifukwa EPA inkaona kuti zoopsazo zinali "zovomerezeka" chifukwa cha mankhwala omwe anali ochepetsedwa kwambiri.

Popeza kuti EPA ikulembanso kachilombo ka mankhwalawa, zikuoneka kuti Methylisothiazolinone akukayikira kuti ali ndi matenda a neurotoxin. Kafukufuku wa sayansi wa 2002 ndi 2006 wofalitsidwa mu Journal of Pharmacology and Experimental Therapeutics ndi Journal of Neuroscience , anasonyeza mu vitro neurotoxicity ndipo kuti kutuluka kwachikhalire kunali ndi poizoni pa miyambo ya neuron.

Ponena za kugwiritsiridwa ntchito kwake mu zodzoladzola, zoletsedwa zaikidwa m'mayiko, monga Canada ndi Japan, monga momwe taonera mu Skin Deep Cosmetic Database. Ku US, makina opangisa zowonongeka (CIR) adanena mu 2010 kuti mankhwala a methylisothiazolinone ndi otetezeka ndipo sangayambitse zodzikongoletsera pakagwiritsa ntchito zodzoladzola pamtundu winawake - mpaka 100 ppm kapena 0.01%.

Komabe, mu phunziro la 2013 lomwe linatulutsidwa mu Dermatitis , methylisothiazolinone idatchedwa "Allergen ya Chaka cha 2013," kotero zikuwoneka kuti sizingakhale zotetezeka pambuyo pake!

Zotsatira Zachilengedwe

Mankhwalawa ndi owopsya kwa madzi amadzi, estuarine, ndi zamoyo zam'madzi malinga ndi EPA. Komabe, siziyembekezeredwa kuti zikhazikike kapena zikhalebe chilengedwe.

Mitundu Yowonjezera

Pali mankhwala ambiri otetezedwa ndi mankhwala osokoneza bongo omwe ali pamsika omwe alibe nkhani zodziwika, choncho funani zobiriwira zomwe mulibe methylisothiazolinone ngati muli ndi nkhawa. Lembani mosamalitsa malemba ophatikiza ndi ndondomeko zamakono kuti akuthandizeni kudziwa zomwe mukupeza.