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Ӣ Fumaric acid
ı R;Ӻ;ϩ,ʽ;
CAS RN 110-17-8
EINECS 203-743-0
ʽ C4H4O4
116.07
ﻯ| ״ бϵɫ״СҶ״ᾧˮζ
ܽ ΢ˮѺʹᣬҴȷ¡
á; 첻;֬ũҩζ

|
۵ 298-300 °C (subl.)(lit.)
ܶ 1.62
ѹ 1.7 mm Hg ( 165 °C)
FEMA 2488
230 °C
ˮܽ 0.63 g/100 mL (25 ºC)
Merck 14,4287
BRN 605763
ȶ Stable at room temperature. Decomposes at around 230 C. Incompatible with strong oxidizing agents, bases, reducing agents. Combustible.

;cϳɷ
ȵڼ RһҪлԭϣҲǾϸƷм壬ͬʱҲ˳Ҫ㷺ʳƷͿϡܼ֬ʳƷҵУRζϡʽơŨ֭ˮͷˡСϲʣݳ־ԺãƷ֯ϸ塣
ʹãRҹGB2760—1996涨ʹõʳƷȵڼữƴٽʳϡ
1. ʹע
(1) ƷǿãԱˮҺpH 3.0ң־Ҫá
(2) ƷɬζζǿĹ֮һˮеܽȵͣӦý١ˮʵͣӳĩƷȵıڡ
(3) ƷΪRƺˮԼζá
2. ʹ÷Χʹ
(1) ҹ ʳƷӼʹ׼ (GB2760—1996) 涨̼ϣʹΪ0.3g/kg֭ϡʪƷΪ0.6g/kg
(2) ʵʹòο
lz^ںr룬l3g/kgz^s1g/kg
ڹu͹3g/kgΪcʯἰ}ãʹpH2.83.5
ϡŨ֭ˮͷ(ҡ) ȣлáʱΪ20%30%
ƾƼΪ25 g/kg()
ݱƷwϮb℩|rbƷݳ־áā
ʳƷӼRʵͼƬ
ͼ1ΪʳƷӼRʵͼƬ
| RֳӺᡢϩᣬȻӺĢţСˮΪбϵ״״ҶƬ״ɫᾧᾧԷĩ޳ζζǿԼΪ1.5۵287棬е290棬200230ʱʧˮ˳ϩˮDL-ƻᡣҴ΢ˮѣȷ¡3%ˮҺpHΪ2.02.5кǿĻܣԱˮҺpHά3.0ҡƷ޶󾭿LD508000mg/kg
ѧӦ Rӽṹкйϩ˫˸һʻѧ|ʮֻáɽDiels-AlderӦۺϷӦ(Ծۺ͹)±⡢ˮ ˮɻӦ׺˷ӦȼӳɷӦ칹Ӧ250300תΪ˳ϩ᣻Ӧ±ӦֻɶȣһԪȣԭӦøʯ᣻ֽ⼰ȷӦǻӦȡϢChemicalbook骱༭2015-09-02
ȷȡԼ1g250ml׶ƿУӼ״50mlԡϻʹܽ⡣ӷ̪Һ(TS-167)Σ0.5mol/LƵζdzɫ30sϡͬʱпհ飬ҪУÿMl0.5mol/L൱ڸR(C4H4O4)29.02mg
ADI涨(FAO/WHO2001)
LD50 10700mg/kg(󣬾)
ɰȫʳƷ(FDA§1723502000)
ʹ GB 2760—96̼ϣ0.3g/kg֭ϡʪƷ0.6g/kg8.0g/kgΪʹõʳϡ
FAO/WHO(1984)u͹Ƥ3g/kg(ûcʯἰ}ʹPh2.83.5)
FEMA(mg/kg)ܛ50ʳƷ13003600
ʳƷӄSʹS׼
Ӽ ʹøӼʳƷ Ӽ ʹg/kg g/kg
R ʳƷ ʳƷ 㾫ĸϳɷֲóGB 2760еʹ
R ̼ ȵڼ 0.3
R ֭(⣩ ȵڼ 0.6
R ʪƷƤƤƤ ȵڼ 0.6
R ǹ ȵڼ 8.0
ѧ| бϵɫ״СҶ״ᾧˮζ ΢ˮѺʹᣬҴȷ¡
;:
1.ýȾ
2.첻;֬rˎζ
3.ζcKáƷ͹֭ϣʹ0.6g/kgҲ̼ϣʹ0.3g/kg
4.ϩb;֬@֬cͻWgܺã͟ҲãϩcϩĹõճτcϩĹ첣䓵ԭϣϩƵõ܄ocʳƷ|ϩzԓƷtˎ͹WƯׄȾWƷgwtˎIڽⶾˎϻbϩ̼cкͣõϩc[17013-01-3]M၆FÓQõϩFίСtѪؚѪˎ︻ѪFԓƷһNʳƷӄ——ζϡˮǡܵȣcζKãϩccƳɵĆc}Ҳζ{ζƷ߀ϳɘ֬ýȾgw
5.ʳƷζ,־,Ҫ;ȵڼ,ữ,,ƴٽ,.ϲʱ,ݳ־ϸ;ҽҩ͹ѧƯ׼Ⱦϸѧм.ڽⶾҩϻƺСѪƶѪҩ︻Ѫ.;֬֬.
6.˶׼AҺ桢硢зxʡϳɘ֬ýȾ
ҵжַϩᡣҪԴڴ߻½ϩ˳ϩᣨ˳ϩپ칹á80%Ķϩ̶ӦнӦ˳ϩѭҺճ˳ϩᡣپɫˣ˳ϩ߻½칹ӦᆳˣϴӣT÷ϩᡣ칹߻Ҳù-廯炙ΡΡ򴼼10-20%ᡣ̼ˮǡǡѿǾڸҲƵ÷ϩᡣ෢͵ķ1tƷʳ8tϺܲ㣬оҺʯʳͣC16-C18϶ҺΪ̼Դ80-88hͣҺת50%ңȡ50%ϡȩԿȩΪԭϣá
(80%Ķϩ)Ŀ̶ӦбѭҺգ˳ϩ᣻پɫˣ˳ϩ߻תΪϩᣬӦᆳϴӡTóƷ
ҲÿȩҺƵòƷ250mLƿм58.5gKClO3ĩV2O5/MoO3(0.81)߻100mL 0.5mol/LҺڲϽ110£lmL/minٶȵμ20mLĿȩӦ2hȻȴ£ˣҺ˱100mLˮн顢˵øRƷϡؽᾧóƷ


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