Hale Hana Haʻahaʻa Wela ʻEthanedioic Acid Oxalic Acid no ka mālama ʻana i ka wai

Wehewehe Pōkole:

Helu CAS:6153-56-6Nā Inoa ʻē aʻe:ʻO ka ʻakika Oxalic DihydrateMF:H2C2O4*2H2OHelu EINECS:205-634-3Papa Kūlana:Papa ʻOihanaMaʻemaʻe:99.6%ʻAno:Pauka aniani keʻokeʻoNoi:ʻIli/Mea Hoʻēmi/ʻEli/Nā Pōhaku HoʻomaʻemaʻeInoa Lama:Shandong PulisiKe awa hoʻouka:Qingdao/Tianjin/ShanghaiHoʻopili ʻana:ʻEke 25KGKōmike HS:29171110Palapala hōʻoia:Nā MSDS COA ISOKaumaha Molekala:90.03Kiko Heheʻe:101~102℃Ka nui:22-25MTS/20'FCLKa nui o ka paʻa:1.653g/mLMāka:Hiki ke hoʻopilikino ʻia


Nā kikoʻī huahana

Nā Lepili Huahana

Loaʻa iā mākou kahi hui kūpono a kūpono hoʻi e hāʻawi i ke kākoʻo maikaʻi loa no kā mākou mea kūʻai aku. Hoʻomau mākou i ke kumumanaʻo o ka mea kūʻai aku, ka nānā ʻana i nā kikoʻī no ka Factory Cheap Hot Industrial Grade Ethanedioic Acid Oxalic Acid no ka mālama ʻana i ka wai, "ʻO ka hana ʻana i nā huahana a me nā hoʻonā o ke ʻano nui" paha ke kumu mau loa o kā mākou hui. Hana mākou i nā hana hoʻomau e hoʻomaopopo i ka manaʻo o "E hoʻomau mau mākou i ka wikiwiki me nā manawa a pau".
Loaʻa iā mākou kahi hui kūpono a kūpono hoʻi e hāʻawi i ke kākoʻo maikaʻi loa no kā mākou mea kūʻai aku. Ma ke ʻano maʻamau, hahai mākou i ke kumumanaʻo o ka mea kūʻai aku, ka nānā ʻana i nā kikoʻī no, inā no kekahi kumu ʻaʻole ʻoe maopopo i ka huahana e koho ai, mai kānalua e hoʻokaʻaʻike mai iā mākou a e hauʻoli mākou e aʻo a kōkua iā ʻoe. Ma kēia ʻano e hāʻawi mākou iā ʻoe i ka ʻike āpau e pono ai e hana i ke koho maikaʻi loa. Ke hahai pono nei kā mākou hui i ke kulekele hana "Ola ma ka maikaʻi, Hoʻomohala ma ka mālama ʻana i ka hōʻaiʻē maikaʻi." Hoʻokipa i nā mea kūʻai aku a pau kahiko a me nā mea hou e kipa mai i kā mākou hui a kamaʻilio e pili ana i ka ʻoihana. Ke ʻimi nei mākou i nā mea kūʻai aku hou aʻe e hana i ka wā e hiki mai ana hanohano.
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Nā Nīnau i Nīnau Pinepine ʻia

Pono kōkua? E kipa aku i kā mākou mau kahua kākoʻo no nā pane i kāu mau nīnau!

Hiki iā mākou ke paʻi i kā mākou logo ma ka huahana?

ʻOiaʻiʻo, hiki iā mākou ke hana. E hoʻouna wale mai iā mākou i kāu hoʻolālā logo.

Ke ʻae nei ʻoe i nā kauoha liʻiliʻi?

ʻAe. Inā he mea kūʻai liʻiliʻi ʻoe a i ʻole e hoʻomaka ana i ka ʻoihana, makemake mākou e ulu pū me ʻoe. A ke kakali nei mākou e hana pū me ʻoe no kahi pilina lōʻihi.

Pehea ke kumukūʻai? Hiki iā ʻoe ke hoʻolilo iā ia i mea emi?

Hoʻolilo mau mākou i ka pono o ka mea kūʻai aku ma ke ʻano he mea nui loa. Hiki ke kūkākūkā ʻia ke kumukūʻai ma lalo o nā kūlana like ʻole, ke hōʻoiaʻiʻo nei mākou iā ʻoe e loaʻa ke kumukūʻai hoʻokūkū loa.

Ke hāʻawi nei ʻoe i nā laʻana manuahi?

Mahalo nui ʻia hiki iā ʻoe ke kākau iā mākou i nā loiloi maikaʻi inā makemake ʻoe i kā mākou huahana a me ka lawelawe, e hāʻawi mākou iā ʻoe i kekahi mau laʻana manuahi ma kāu kauoha aʻe.

Hiki iā ʻoe ke hāʻawi i ka manawa kūpono?

ʻOiaʻiʻo! Ua loea mākou i kēia laina no nā makahiki he nui, nui nā mea kūʻai aku e hana me aʻu no ka mea hiki iā mākou ke hāʻawi i nā waiwai i ka manawa a mālama i ka maikaʻi o nā waiwai!

Hiki iaʻu ke kipa i kāu ʻoihana a me ka hale hana ma Kina?

ʻAe. Ua hoʻokipa nui ʻia ʻoe e kipa i kā mākou hui ma Zibo, Kina. (1.5H kaʻa mai Jinan)

Pehea e hiki ai iaʻu ke kau i kahi kauoha?

Hiki iā ʻoe ke hoʻouna mai iā mākou i kahi nīnau i kekahi o kā mākou mau ʻelele kūʻai aku e kiʻi i ka ʻike kikoʻī o ke kauoha, a e wehewehe mākou i ke kaʻina hana kikoʻī. ʻO ka inoa ʻepekema ʻo Oxalic Acid a me ke ʻano kemika
Ua kapa ʻia e ka International Union of Pure and Applied Chemistry (IUPAC) ia he waikawa ethanedioic, kahi unuhi pololei e hōʻike ana i kona ʻano o ʻelua mau hui carboxyl i hoʻopili pololei ʻia. Ua hoʻohana nā puke aʻo kemika Kina i ka cāo suān ma ke ʻano he inoa i ʻōlelo ʻia. ʻO kona ʻano molekala ʻo H₂C₂O₄, me ka nui o ka molekala pili o 90.04. I ka mahana o ka lumi, ʻike ʻia ia he mau kristal moakaka ʻole kala, hiki ke hoʻoheheʻe ʻia i ka wai (ma kahi o 14 g e hoʻoheheʻe ʻia i 100 mL o ka wai ma 25°C). Kūʻai pinepine ʻia kēia hui ma ke ʻano he dihydrate (H₂C₂O₄·2H₂O). Ke hoʻomehana ʻia a hiki i kahi o 100°C, nalowale kona wai o ka crystallization; ʻo ka hoʻomehana hou ʻana e hoʻopau ai i ka waikawa formic a me ke kalapona dioxide. ʻO ka hoʻokele ʻana i kēia ʻano pohō kaumaha wela e ʻae ai i ka ʻokoʻa wikiwiki ma waena o ka waikawa oxalic anhydrous a me ka waikawa oxalic dihydrate i loko o ka hale hana ma o ka nānā ʻana i ka gravimetric maʻalahi, e pale ana i ka hoʻohana ʻana i nā mea maka hydrated i nā ʻano hana ʻoihana e koi ana i nā kristal anhydrous, kahi e alakaʻi ai i ka emi ʻana o ka hopena hopena a i ʻole ka hoʻonui ʻana i nā huahana ʻaoʻao.


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