Maleic Anhydride CAS 108-31-6 Ọcha ≥99.5%
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Maleic Anhydride (MA) (CAS: 108-31-6) nwere àgwà dị elu.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Zụrụ Maleic Anhydride,Please contact: alvin@ruifuchem.com
| Aha Chemical | Anhydride maleic |
| Ụdị okwu | MA;2,5-Furandione;Furan-2,5-Dion;cis-Butenedioic anhydride;Anhydride na-egbu egbu |
| Ọnọdụ Ahịa | Na ngwaahịa, Mmepụta Azụmahịa |
| Nọmba CAS | 108-31-6 |
| Usoro ihe omimi | C4H2O3 |
| Ibu molekụla | 98.06 |
| Ebe Na-agbaze | 52.0 ~ 56.0 ℃ (ọkụ) |
| Ebe esi nri | 200 ℃ (ọkụ) |
| Njupụta | 1.48 |
| Mmetụta | Mmiri nwere mmetụta |
| Solubility | Soluble na mmiri, 400 g / l, ihe fọrọ nke nta ka ọ bụrụ nghọta.Soluble dị ukwuu na acetone.Soluble na Ethanol, Chloroform, Ether, Toluene, Benzene, Dioxane |
| COA & MSDS | Dị |
| Ihe atụ | Dị |
| Mmalite | Shanghai, China |
| Ụdị | Ruifu Chemical |
| Ihe | Nkọwapụta | Nsonaazụ |
| Ọdịdị | White Briquettes | White Briquettes |
| Ọdịnaya (dịka C4H203) | ≥99.5% | 99.7% |
| Ebe kristal | > 52.0 ℃ | 52.5 ℃ |
| Agba a wụrụ awụ (Pt-Co) | <25APHA | 15 |
| Ihe fọdụrụ na mgbanye | <0.005% | 0.002% |
| Ọdịnaya Iron (dị ka Fe) | <3mg/kg | <3mg/kg |
| Spectrum infrared | Nkwekọ na Structure | Na-akwado |
| Mmechi | A nwalere ma na-agbaso nkọwa GB/T 3676-2008 | |
ngwugwu:Karama, Aluminom foil akpa, 25kg net na plastic kpara akpa lined na PE akpa, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma debe ya n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ n'ebe ihe na-adabaghị adaba.Wepụ ọkụ na isi okpomọkụ.Nchedo site na ìhè anyanwụ kpọmkwem na mmiri.Ekwesịrị mechie akụrụngwa mmepụta, ndị na-arụ ọrụ kwesịrị iyi ihe nchebe.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Akara egwu C - Na-emebi emebi
Koodu ihe ize ndụ R22 - na-emerụ ahụ ma iloro ya
R34 - na-akpata ọkụ
R42/43 - nwere ike ịkpata uche site na iku ume na kọntaktị anụ ahụ.
Nkọwa nchekwa S22 - Ekula uzuzu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2215 8/PG 3
WGK Germany 1
RTECS ON3675000
FLUKA BRAND F CODES 21
TSCA Ee
Koodu mpaghara:: 2917140000
Klas 8 egwu
Otu ngwugwu III
Nsi LD50 ọnụ na oke bekee: 1090 mg / kg LD50 dermal Rabbit 2620 mg / kg
Maleic Anhydride (MA) (CAS: 108-31-6) bụ anhydride acid nke maleic acid, isi ihe mkpali siri ike.Maleic anhydride bụ n'ezie molekul dị ịrịba ama n'ihi na ọ nwere ụdị ọrụ kemịkal abụọ na-eme ka ọ baa uru pụrụ iche na njikọ kemịkal na ngwa.
Maleic Anhydride bụ kemịkalụ kemịkalụ multifunctional yana ngwa n'ọtụtụ ngalaba nke ụlọ ọrụ kemịkalụ.Isi njedebe ya bụ dị ka nri nri na mmepụta nke polyester resins (UPR).A na-eji resins ndị a ma na-agbanye ike na iko na ngwa ngwa na-enweghị ike.Ihe njedebe UPR gụnyere ọtụtụ ngwa na-ewu, mmiri na ụgbọ ala.
N'imepụta resins polyester, fumaric acid, pesticides nke ugbo, na resin alkyl.
Na mgbakwunye, Maleic Anhydride nwekwara ike iji dị ka akụrụngwa na mmepụta nke 1,4-butanediol (BDO), gamma-butyrolactone na tetrahydrofuran (THF).Ọ dị mkpa ime ka ọ pụta ìhè na BDO bụ otu n'ime kemịkalụ na-eto ngwa ngwa n'ụwa n'afọ gara aga.
Maleic Anhydride bụ heterocyclic ogige eji na-emepụta nke unsaturated polyester resins.Maleic Anhydride nwere ọtụtụ ngwa ndị ọzọ;A na-eji ya na sịntetik tensides, ụmụ ahụhụ, herbicides na fungicides.
iku ume na-ebute ụkwara, imi, iwe akpịrị.Mmekọahụ akpụkpọ ahụ na-akpata mgbakasị ahụ na ọbara ọbara.Vapors na-ebute oke iwe anya;photophobia na ihu abụọ nwere ike ime.
UN2215 Maleic Anhydride, Klaasị egwu: 8;Ihe akara: 8-Ihe na-emebi emebi.A na-ere ahịa Maleic Anhydride ma buru ya n'ụdị siri ike na nke gbazere.A na-ebufe Maleic Anhydride a wụrụ awụ na okpomoku sitere na 60 ruo 80 Celsius n'ime igbe tank nwere mkpuchi nke ọma ma ọ bụ ụgbọ mmiri okporo ụzọ nyere ngwaọrụ kpo oku.N'ụdị siri ike, enwere ike ibufe ya dị ka pastilles, nke a na-ebukarị na akpa polyethylene nke 25 n'arọ ma buru ya site na ụgbọ okporo ígwè ma ọ bụ ụgbọ ala.
Kwụsie ike.Enwere ike ịgbanwu ọkụ.Na-ekwekọghị na mmiri, ike oxidizing agents, alkali ọla, ike bases, amines, kasị nkịtị ọla, polymerization catalysts na accelerators.
