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Dimethyl carbonate CAS:616-38-6
ʻO Dimethyl carbonate (DMC), kahi mea kemika me ka haʻahaʻa haʻahaʻa, ka maikaʻi o ka mālama ʻana i ke kaiapuni a me ka noi ākea, he mea koʻikoʻi ia no ka synthesis organik.Loaʻa i kāna ʻano molekala nā pūʻulu hana e like me carbonyl, methyl a me methoxy, a he ʻano hana like ʻole kona.Loaʻa iā ia nā hiʻohiʻona o ka hoʻohana palekana, ka maʻalahi, ka liʻiliʻi o ka pollution a me ka maʻalahi o ka lawe ʻana i ka hana.ʻO Dimethyl carbonate kahi huahana kemika "'ōmaʻomaʻo" no ka mea o ... -
N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4
N- methylpyrrolidone, wai ʻaila ʻole waihoʻoluʻu a ʻākala me ka ʻala amine liʻiliʻi.Hiki ke hoʻoheheʻe ʻia me ka wai, waiʻona, etera, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon a me ka ʻaila castor.ʻO ka liʻiliʻi liʻiliʻi, ka paʻa wela maikaʻi a me ke kūpaʻa kemika, a hiki ke evaporate me ka mahu wai.Loaʻa ka hygroscopicity.Pilikino i ka malamalama.Hoʻohana nui ʻia ka N-methylpyrrolidone i ka pā lithium, lāʻau lapaʻau, pesticide, pigment, mea hoʻomaʻemaʻe, insulating mea a me nā ʻoihana ʻē aʻe.1. Pākē n... -
5-CHLORO-N-VALERIC ACID
5-chlorovaleric acid CAS:1119-46-6 -
5-chloro aMyl chloride
5-Chlorovaleryl chloride, CAS:1575-61-7 -
5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one,CAS 118289-55-7
Helu CAS:118289-55-7
Nā inoa ʻē aʻe:6-Chloro-5-(2-chloroethyl)-1
MF:C10H9Cl2NO
EINECS No.:118289-55-7
ʻAno: ʻAgrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Maʻemaʻe: ≥99%
Ka helu kumu hoʻohālike:118289-55-7
Noi: Ziprasidone waena
ʻAno: Pada Keʻokeʻo
inoa huahana:5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one
Waihoʻoluʻu: Pada Keʻokeʻo -
Cycobalamin Vitamin B12 Antianemia vitamina
ʻO Cycobalamin kekahi o nā huaʻai B complexes, nona ka hopena anti-pernicious anemia ikaika.ʻO ia ka inoa i hāʻawi ʻia e ka crystallization o ka huaora B12, kahi mea koʻikoʻi no ka hoʻomohala ʻana i nā maʻi bacteria a me nā holoholona.Ma waho aʻe o C, H, O, N, P a me Co, ʻo ka conjugate aD-ribose o 5,6-dimethe-rbenzimidazole kekahi ʻāpana o kona ʻano.AR Todd et al.e hoʻopuka i ke kumu hoʻolālā, i kapa ʻia ʻo cyanocobalamin no ka mea ua hoʻonohonoho ʻia ka cyano ma luna o ka cobalt.ʻO 278,361,548 nm ka nui loa o ka absorption i loko o ka solution aqueous.I ka makahiki 1948, ua unuhi kūʻokoʻa ʻo E．L．Rickes o ʻAmelika Hui Pū ʻIa a me E．L．Smith o United Kingdom i nā kristal mai ke ake.Mai ia manawa mai, ua loaa mai keia mea mai kekahi actinomycete (StrePtomyces griseum).
ʻO Cyanocobalamin ka mea ulu o nā puaʻa a me nā moa, a ʻo ia ka mea like me ka mea protein holoholona e pono ai no ka hāʻule ʻana o nā hua manu.ʻO ka Vitamin B12, hāʻawi ʻia i nā poʻe maʻi me nā maʻi maʻi ma 150 micrograms, hiki ke hoʻonui i ke koko ʻulaʻula ma kahi o 2 mau manawa, a hiki i ka 3-6 micrograms ke hana i nā hopena.I vivo, lawe ʻia i loko o ke koko ma ke ʻano o ka hui pū ʻana me ka protein trans-cobalamin (a- globular protein), a aia ma ke ʻano o ka coenzyme i loko o nā ʻiʻo like ʻole.Me ka folic acid, pili ia i ka metabolism o ka methyl transfer a me ka hana methyl hana.A lilo i kumu nui o purine, pyrimidine a me nā biosynthesis ʻē aʻe. -
TPU no ka paa kamaa,
ʻO kona mau ʻano: 1. ʻAʻohe melemele;2. ʻO ka crystallization wikiwiki loa;3. Kū'ē wela kiʻekiʻe.ʻO kēia pūʻulu o nā huahana he adhesion maikaʻi a me ka wela i ka PVC, PU, rubber, TPR, EVA, nylon, ka ʻili a me nā mea ʻē aʻe.Hiki ke hoʻokō ʻia ka hoʻopili maikaʻi a me ka wela wela me ka ʻole o ka hoʻohana ʻana i ka lāʻau lapaʻau.Ma muli o kona ʻano melemele ʻole, kūpono loa ia no ka hoʻopaʻa ʻana i nā kāmaʻa huakaʻi keʻokeʻo like ʻole.ʻO LY series polyurethane adhesive he ʻelua ʻāpana ... -
ʻO ka hana hou ʻana o ka lāʻau butyl
No ka ʻāpana koʻikoʻi o ka rubber reclaimed butyl.Me ka ʻoi aku o 900 butyl i loko o nā mea waiwai, ua hoʻomaʻemaʻe ʻia e 80 mesh kānana ma hope o ka desulfurization e ke kaʻina decomposition kiʻekiʻe loa.Loaʻa iā ia nā hiʻohiʻona o ka ikaika maikaʻi, ka maikaʻi kiʻekiʻe, ka ea ikaika a me ka elasticity lima waiwai.Hiki ke hoʻohana wale ʻia no ka hana ʻana i nā huahana butyl rubber e like me nā paipu liʻiliʻi butyl i loko, butyl capsules, butyl sealing strips, etc. Hiki ke hoʻohana pū ʻia ... -
pauka koka
Ka inoa o ka huahana: baking soda CAS ：144-55-8 EINECS helu 205-633-8 Papa huahana: meaʻai nui Ka nui o ka meaʻai: 200 (mesh) E hoʻokō i ke kūlana maikaʻi: GB/t1606-2008 Inoa: sodium bicarbonate (baking soda) ʻAno: 25kg Nā mea kemika pōʻino: ʻaʻohe Maʻiʻo: 99% Sodium bicarbonate, formula kemikala NaHCO3, ʻike mau ʻia ʻo ka soda baking.ʻO ke aniani keʻokeʻo keʻokeʻo, ʻoi aku ka liʻiliʻi o kona solubility i ka wai ma mua o ka sodium carbonate.He mea hana kemika hoʻi.Hoʻomaka ka paʻa e decompose mālie e hana i ka sodium ca... -
PPO/PPE
No ka hoʻohana ʻana i nā granules PPO 1: No ka hana ʻana i nā ʻāpana wela i ka insulation liʻiliʻi i nā ʻāpana kūʻokoʻa i ka hoʻouna ʻana i nā ʻāpana a me nā ʻāpana uila o ka lāʻau lapaʻau 2: Hiki ke hoʻohana ʻia i ke kiʻekiʻe kiʻekiʻe o nā haʻuki, nā lau, nā valves a me nā ʻāpana ʻē aʻe ke hoʻololi ʻia me ke kila kila 3 : Hiki ke hana i nā wili, nā mea hoʻopaʻa a me nā mea hoʻohui Nā Pono Huahana * Ke kaulike maikaʻi o nā waiwai * CreepStiffness a me ka ikaika * Creep * Ka ikaika o ka hopena * Ka hana uila maikaʻi * Hoʻopau ahi maikaʻi * Kemika ... -
chloroprene rubber CR121
ʻO Neoprene, i kapa ʻia ʻo chloroprene rubber a me Xinping rubber.Hoʻohana nui ʻia ka lāʻau synthetic i hana ʻia e ka α-polymerization o chloroprene (2-chloro-1,3-butadiene) i nā huahana weathering, viscose soles, coatings a me nā wahie rocket.ʻO ka flake a i ʻole poloka me ka waiu keʻokeʻo, beige a ʻeleʻele paha ka hiʻohiʻona he elastomer i hana ʻia e ka alpha polymerization o chloroprene (ie 2- chloro -1,3- butadiene) ma ke ʻano he mea maka nui.ʻO ka ʻokoʻa solubility o ka chloroprene rubber account no δ = 9.2 ~ 9.... -
chloroprene rubbere CR232
ʻO Neoprene, i kapa ʻia ʻo chloroprene rubber a me Xinping rubber.Hoʻohana nui ʻia ka lāʻau synthetic i hana ʻia e ka α-polymerization o chloroprene (2-chloro-1,3-butadiene) i nā huahana weathering, viscose soles, coatings a me nā wahie rocket.ʻO ka flake a i ʻole poloka me ka waiu keʻokeʻo, beige a ʻeleʻele paha ka hiʻohiʻona he elastomer i hana ʻia e ka alpha polymerization o chloroprene (ie 2- chloro -1,3- butadiene) ma ke ʻano he mea maka nui.ʻO ka ʻokoʻa solubility o ka chloroprene rubber account no δ = 9.2 ~ 9....
