kaalsyam aarsenett

kaalsyam aarsenett ennathu Ca3 (ASO4) 2 enna soothravaakyamulla ajaiva samyukthamaanu. ithu oru varnnarahita uppaan, ithu aadyam keedanashiniyaayum anukkale kolluvanum upayogichirunnu. ledu aarsenettin vipareethamaayi ithu vellathil valareyadhikam layikkunnu, ithu athine kooduthal vishaamshamullathaakkunnu. kaalsyam aarsenettinte hydrateukalaanu rounthalaitt sii. eiii. 3 (eiii. ezz. oo. 4) 2·10h2o, founoxite sii. eiii. 3 (eiii. ezz. oo. 4) 2·11h2o ennee daathukkal.
thayyaareduppu.
disodium hydrajan aarsenett, kaalsyam chloride ennivayil ninnaan kaalsyam aarsenett saadhaaranayaayi thayyarakkunnathu. 
thayyarakkunnathu kaalsyam ooksaidum arsenic ooksaidum kalarthi valia vaalsil ithu nirmmichu. amerikkayil 1919ll 1360 metrik tunnum 1920ll 4540 metrik tunnum 1922ll 7270 metrik tunnum uthppaadippikkappettu.
vaanijyaparamaayi labhyamaya kaalsyam aarsenettinte ghadana oro nirmmathaavinum vyathyasthamayirikkum. oru saadhaarana ghadana 80-85% aanu, orupakshe 4 kaavoyude gadanayulla oru adisthaana aarsenett aanu.kaalsyam hydroxide, kaalsyam carbonate ennivaykkoppam 2o5.
oru sasyanaashakamaayi upayogikkuka.
ithu oru kaalath oru saadhaarana sasyanashiyum keedanashiniyumaayirunnu. pradhaanamaayum paruthivalartthal samrakshanathinaayi 1942ll maathram kilogram ulppaadippikkappettathi reportund. athinte uyarnna vishaamsham ddtyude vikaasathin kaaranamaayi.
niyanthranam.
kaalsyam aarsenett upayogam ippol yukeyil nirodhichirikkunnu, athinte upayogam amerikkayil karsanamaayi niyanthrikkappedunnu. malincroad nirmmikkunna turf-kaalile sajeeva gadakamaaya ithu nilavil mannirayude pravartthanatthe thadassappeduthunna "poow aanva", crabgrass ennivayude niyanthranathinaayi pradhaanamaayum upayogikkunna kurachu kalanaashinikalil onnaanu. ithu "mannirayude pravartthanatheyum athijeevanatheyum kuraykkukayum thadayukayum cheyyum" ennum goalf kozhs greens polulla sthalangalil gurutharamaaya mannira anubaadhaykkethire maathrame shupaarsha cheyyappedukayulloovennum athinte label parayunnu.
vishaamshavum niyanthranavum.
kaalsyam aarsenett valare vishaamshamullathaan, ithu cancerinum vyavasthaapitha aarogyaparamaya prathyaaghaathangalkkum kaaranamaakunnu. thozhil surakshyum aarogya paripalanavum ettu manikkoor samayabharamulla saraashariyekkaal 0.01 0.01 enna anuvadaneeyamaaya exposure paridhi nischayichittundu, athesamayam naashanal instittyoott phoor okyupeshanal sephtti aandu health anchu madangu kuravu (0.002 0.01) paridhi shupaarsha cheiyunnu.
yuu. esinte sekshan 302 ll nirvachichirikkunnathupo ithu amerikkayil angeyattam apakadakaramaaya oru padaarthamaayi tharamthirickunnu.ezz. emarjansi planning aandu community raitt-tuu-noow act (42 yuu.ezz.sii. 11002), ithu ganyamaaya alavil uthppaadippikkunna, sambharikkunna allengil upayogikkunna soukaryangalude karsanamaaya reporting aavasyakathakalkku vidheyamaan.
mattu prakrithidatha sambhavangal.
vailait monohydragenated counderpart aanu, caa (hasso 4), athesamayam shwenekait-dihydragenated onnu, caa (echu 2 sasso 4) 2. vailaittinte hydrated analogukal hydingerait (monohydrate), farmacolite (dihydrate) ennivayaanu, randaamathe peru arsenikkumaayi bandhapetta vishaamshathe prathifalippikkunnu. chila ayonukalulla hydragenated kooduthal sankeernavum jalamshamullathumaaya caa aarsenettukalude udaaharanagal ferraricite, gueranite, sainfeldite, vlaadimirait, jeankempite ennivayaanu.

