Acetylsalicylic Acid CAS 50-78-2

Khoom Piav Qhia:

Khoom Lub Npe: Acetylsalicylic acid CAS TSIS TAU: 50-78-2

Lub ntsiab lus:

2- (acetyloxy) benzoic acid;

Benzoic acid, 2- (acetyloxy)-;

2-Acetoxybenzoic acid, O-Acetylsalicylic acid, ASA;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb crystalline

Kev Ntsuas: ≥99.0%

Ceev: 1.35

Melting Point: 134-136 ℃ (lit.)

Cov Kub Kub: 272.96 ℃ (kwv yees kwv yees)

Refractive Index: 1.4500 (kwv yees)

Flash Point: 250 ℃

Cia txias: 2-8 ℃

Solubility: H2O: 10 mg/mL ntawm 37 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

Cov lej phom sij: Xn

Cov Ntsiab Lus Risk: R22-36/37/38

Cov Lus Hais Txog Kev Nyab Xeeb: S26-36/37/39

RIDADR: UN 1851

WGK Lub Tebchaws Yelemees: 1

RTECS: VO0700000

Chav Kawm Muaj Kev Nyab Xeeb: 6.1

Cov Pab Pawg: III

HS Code: 29182210

Acetylsalicylic acid, tseem hu ua tshuaj aspirin, yog tshuaj analgesic-antipyretic ua los ntawm salicylic acid cuam tshuam nrog acetic anhydride. Nws yog hmoov dawb crystalline, tsis muaj ntxhiab, ruaj khov hauv huab cua qhuav. Nws yuav maj mam hydrolyzed los ua salicylic acid thiab acetic acid hauv huab cua ntub, thiab cov kua dej muaj cov tshuaj tiv thaiv acidic. Me ntsis soluble hauv dej, soluble hauv ethanol, ethyl ether, chloroform, sodium hydroxide tov thiab sodium carbonate tov. Acetylsalicylic acid muaj antipyretic analgesic, anti-inflammatory thiab anti-rheumatism effect, yog vim li cas nws thiaj li nquag siv rau ua npaws, mob taub hau, mob nqaij, neuralgia, rheumatic fever, mob rheumatic mob caj dab, gout, thiab lwm yam; kuj nws muaj cov nyhuv antiplatelet sib sau ua ke, thiab tuaj yeem siv rau kev tiv thaiv kab mob hauv cov hlab ntsha hauv lub cev, atherosclerosis, hloov pauv lub paj hlwb ischemia thiab myocardial infarction; Tsis tas li ntawd, acetylsalicylic acid kuj tseem tuaj yeem siv rau kev kho mob ntawm cov kab mob kis kab mob hauv lub cev thiab cov kis las' ko taw.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: acetylsalicylic acid cas 50-78-2, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

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