2,3-Butanedione CAS 431-03-8 Maʻemaʻe >99.0% (GC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 2,3-Butanedione (Diacetyl) (CAS: 431-03-8) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai 2,3-Butanedione (Diacetyl),Please contact: alvin@ruifuchem.com
Inoa Kimia | 2,3-Butanedione |
Nā huaʻōlelo like | Diacetyl;Biacetyl;2,3-Butadione;Butane-2,3-Dione;2,3-Diketobutane |
Kūlana Kūʻai | Ma ke Kahua, Hana Hana Kūʻai |
Helu CAS | 431-03-8 |
ʻĀpana Molekala | C4H6O2 |
Kaumaha Molecular | 86.09 g/mol |
Lae hehee | -4.0 a i -2.0 ℃ |
Lae paila | 87.0~88.0 ℃(māmā) |
Lae Flash | 10 ℃(50°F) |
ʻO ka mānoanoa | 0.985 g/mL ma 20 ℃ |
Hōʻike Hōʻikeʻike N20/D | 1.394(ʻoi.) |
Pilikino | Paʻi Lewa, Paʻa Wela |
Hiki i ka wai | Hiki i ka wai, 200 g/L (20 ℃) |
Ka hikiwawe | Miscible me ka waiʻona, Etera;Hiki loa i ka Acetone |
COA & MSDS | Loaʻa |
Laʻana | Loaʻa |
Ke kumu | Shanghai, Kina |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Melemele i Melemele-Green Liquid | Wai Melemele |
ʻala | Loaʻa i ka ʻala pāpaʻi ikaika loa i loko o ka wai hoʻoheheʻe ʻia | Hoʻokō |
ʻAiʻa Pili (25 ℃/25 ℃) | 0.978~0.988 | 0.9809 |
Hōʻike Hōʻikeʻike N20/D | 1.3920~1.3980 | 1.3950 |
Maʻemaʻe / Kaʻina Hanana | >99.0% (GC) | 99.32% |
Infrared Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō me nā kikoʻī |
Pūʻolo:Fluorinated Bottle, 20kg/Drum, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E hoʻopaʻa paʻa i ka pahu a mālama i loko o kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) a me kahi hale kūʻai maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Paʻa.Hiki ke ahi.ʻAʻole kūpono me nā waikawa, nā kumu ikaika, nā metala, nā mea hoʻohaʻahaʻa a me nā mea oxidizing.E pale i ka makū a me ka wai.E hoʻomaopopo i ke kiko uila haʻahaʻa.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā Code Risk R11 - Hiki ke ʻā loa
R20/22 - He pōʻino ma ka inhalation a inā ale ʻia.
R38 - Hoʻonanea i ka ʻili
R41 - Pilikia o ka poino nui i na maka
R36/38 - Hoʻonanea i ka maka a me ka ʻili.
R20/21/22 - He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R37/38 - E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
ʻO ka wehewehe ʻana i ka palekana S9 - E mālama i ka pahu i kahi wahi me ka makani.
S16 - E hoʻokaʻawale i nā kumu o ke ahi.
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S39 - Hoʻohana i ka pale maka / alo.
Nā ID UN UN 2346 3/PG 2
WGK Kelemānia 2
RTECS EK2625000
FLUKA BRAND F CODES 13
TSCA ʻAe
HS Code 2914190090
Papa Hazard 3
Hui Pūʻulu II
2,3-Butanedione (Diacetyl) (CAS: 431-03-8) hālāwai me GB 2760-1996 maʻamau o nā mea ʻala ʻai no ka manawa.Hoʻohana nui ʻia ia no ka hoʻomākaukau ʻana i ka meaʻai e like me ka cream, cheese fermentation a me ke kofe typed essence, hoʻohana ʻia i ka waiū, pata, margarine, cheese, sweets a me nā mea ʻono ʻē aʻe, e like me ka berry, caramel, chocolate, coffee, cherry, vanilla bean, ka meli, ka koko, ka hua, ka waina, ka mea ʻala, ka rama, nā nati, nā ʻalemona, ka ʻala, a pēlā aku.Hiki ke hoʻohana ʻia i loko o ka ʻala ʻala hua hou no ka make-up a i ʻole ke ʻano ʻano hou i ka nui o ka trace, a hoʻohana ʻia e like me ka gelatin hardening agent a me ka mea hoʻopili paʻi kiʻi.ʻO 2,3-Butanedione, he diketone reactive i nā ʻono ʻono waiu.He mea hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke hoʻoheheʻe ʻia, alpha-diketone pūhui i loaʻa ka ʻala pata.Hoʻohana ʻia no ka hoʻomākaukau ʻana i ka ʻono holika, ʻo ia ka mea nui no ka hana ʻana i ka ʻono pyrazine.
ʻO ka inhalation a i ʻole ka hoʻopili ʻana me nā mea e hoʻonāukiuki a wela paha ka ʻili a me nā maka.Hiki i ke ahi ke hana i nā kinoea hoʻonāukiuki, ʻino a/a ʻona paha.Hiki i nā mahu ke hoʻonāwaliwali a ʻeha paha.Hiki ke hoʻohaumia ʻia ka holo ʻana mai ke ahi.