banner
Pawg khoom
Tiv tauj peb

Hu rau:Errol Zhou (Mr.)

Tel: ntxiv 86-551-65523315

Mobile/WhatsApp: ntxiv 86 17705606359

QQ:196299583

Skype:lucytoday@hotmail.com

Email:sales@homesunshinepharma.com

Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj

APIs thiab Intermediates
Fumaric Acid CAS 110-17-8

Fumaric Acid CAS 110-17-8

CAS TSIS TAU: 110-17-8
Cov mis mos molecular: C4H4O4
Molecular phaus: 116.07200
EINECS TSIS YOG: 203-743-0
MDL TSIS YOG: MFCD00002700

Txhawb tshuaj

Khoom Piav Qhia:

Khoom Lub Npe: Fumaric acid CAS TSIS TAU: 110-17-8

Lub ntsiab lus:

trans-2-Butenedioic Acid;

tab sis-2-en-1,4-dioic acid;

Boletic acid;

Tshuaj& Lub Cev Muaj Zog:

Tsos: Dawb hmoov lossis tsis muaj xim tsis muaj xim

Kev Ntsuas: ≥99.0%

Ceev: 1.625

Kub Point: 355.5 ℃ ntawm 760mmHg

Melting Point: 295-300 ℃

Flash Point: 230 ℃

Dej Solubility: 0.63 g/100 mL (25 ℃)

Kev ruaj ntseg: ruaj khov ntawm chav sov. Decomposes nyob ib ncig ntawm 230 ℃. Tsis sib xws nrog cov neeg ua kom muaj zog oxidizing, cov hauv paus, txo cov neeg sawv cev. Tua hluav taws.

Vapor Siab: 1.7 hli Hg (165 ℃)

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: LS9625000

Nqe Lus Nyab Xeeb: S26

HS Code: 2942000000

WGK Lub Tebchaws Yelemees: 1

RIDADR: UN 9126

Nqe Lus Risk: R36

Tus lej phom sij: Xi

Cim: GHS07

Lo Lus Teeb: Ceeb Toom

Kev Tshaj Tawm Kev Nyab Xeeb: H319

Cov lus ceeb toom ceeb toom: P280; P305, P351, P338; P337 thiab P313

Fumaric acid lossis trans-butenedioic acid yog cov tshuaj sib xyaw nrog cov mis HO2CCH=CHCO2H. Qhov dawb crystalline compound yog ib ntawm ob isomeric unsaturated dicarboxylic acids, lwm qhov yog maleic acid. Hauv fumaric acid pawg carboxylic acid yog trans (E) thiab hauv maleic acid lawv yog cis (Z). Fumaric acid muaj cov txiv ntoo zoo li saj. Cov ntsev thiab esters raug hu ua fumarates.

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: fumaric acid cas 110-17-8, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

Xa kev nug