Khoom Description
Tshuaj formula:C4H4O4
Molecular Luj:116.07
Einecs: 203-743-0
Standard ua:GB 25546-2010, FCC, USP
HS Code: 2917190090
CAS Nr.: 110-17-8
Nta
Dawb, tsw ntxhiab granules los yog crystalline hmoov. Nws yog soluble hauv cawv, me ntsis soluble hauv dej thiab hauv ether, thiab me ntsis soluble hauv chloroform.
Daim ntawv thov
Fumaric acid muaj bacteriostatic thiab antiseptic muaj nuj nqi, nws yuav siv tau raws li acidulant, acidity regulator, acidifier,
thermal-oxidative tiv thaiv pab, kho accelerant thiab txuj lom. Siv dav hauv kev tsim ntau yam carbolic acid haus, cawv, haus dej haus cawv, dej khov thiab lwm yam khoom noj txias thiab dej haus. Nws tuaj yeem hloov malic acid, citric acid, rau nws cov acidity degree yog 1. 5 npaug ntawm citric acid.
Khoom Description
|
Yam khoom |
Index |
|
Assay (C4H4O4) |
99.5%-100.5% |
|
Arsenic (raws li) |
Tsawg dua lossis sib npaug li 2 mg / kg |
|
Coj(As Pb) |
Tsawg dua lossis sib npaug li 2 mg / kg |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug rau 0.1% |
|
Maleic acid |
Tsawg dua lossis sib npaug rau 0.10% |
|
Dej |
Tsawg dua los yog sib npaug rau 0.5% |
Ntim & Cia
Hauv 25kg / hnab. Cia thiab muab kaw rau hauv qhov chaw ntxoov ntxoo, qhuav, thiab qhov cua zoo kom deb ntawm cov tshuaj lom thiab cov tshuaj lom neeg.
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Cim npe nrov: Hoobkas nqi fumaric acid cas: 110-17-8 sab saum toj muag, Tuam Tshoj Hoobkas nqi fumaric acid cas: 110-17-8 sab saum toj muag lwm tus neeg, hoobkas
