Hauj lwm
Fumaric acid yog ib qho organic compound nrog cov mis HO₂CCH = CHCO₂H Nws yog cov khoom dawb uas tshwm sim dav hauv cov xwm txheej thiab muaj cov txiv hmab txiv ntoo zoo li cov khoom no yog siv los ua cov khoom noj ntxiv thiab paub los ntawm nws tus lej E, E297Cov tshuaj no yog trans isomer ntawm butenedioic acid, thaum txiv neej acid yog cis isomer.
Daim ntawv thov
Fumaric Acid siv los ua seasoning, vim E297 yog cov organic acid sourest saj. Fumaric Acid peb feem yog qaub li tsib feem ntawm citric acid.
Fumaric Acid tab sis kuj yog ib qho antioxidant, mordant (ib yam khoom uas pab cov dyeing adhere rau ntaub), thiab raws li ib tug tsis (los pab tswj ib tug acidity los yog alkalinity).
Fumaric Acid yog siv los txo pH (acid ua ntau yam, uas saj ntau qaub). Qhov no yuav pab tau qee qhov kev tiv thaiv kab mob, xws li kev ua haujlwm zoo dua. Fumaric Acid nws tus kheej tua cov kab mob.
Fumaric Acid tawg lub khob cij ua khob noom cookie elastic protein gluten ntawm sulfur-sulfur daim ntawv cog lus. Qhov no ua rau lub khob noom cookie ntau machinable. Fumaric Acid yog nyob rau hauv kev siv rye qhob cij thiab poov xab, ua rau lawv ntau acid.
Fumaric Acid ua ke nrog cov tshuaj tua kab mob (cov pa roj carbon dioxide ua cov pa roj carbon monoxide ua kom cov khob cij nce siab) ua kom qeeb. Vim tias Fumaric Acid tsuas yog yaj hauv dej sov, qhov kev txiav txim siab ncua sij hawm pib ci ci.
Fumaric Acid kuj tseem siv los tsim cov polyester resins uas tsis muaj saturated, Fumaric acid fumaric acid formula HO2CCH = CHCO2H compounds. Qhov no dawb crystalline compound ntawm ob isomers ntawm unsaturated dicarboxylic acid, maleic acid, lwm tus, uas carboxylic acid pawg ntawm CIS. Fumaric Acid nrog txiv hmab txiv ntoo tsw.
Specifications
Yam | specification | tshwm sim |
tsos | Dawb zoo crystal kab hmoov | Cov Qauv |
As | ≤2ppm | <2ppm |
Lead | ≤2ppm | <2ppm |
Residue ntawm Ignition | ≤0.1% | 0.06% |
dej | ≤0.5% | 0.13% |
PH (1:30) | 2-2.5 | 2.3 |
Xim (Pt-Co) | ≤15 ° | 10 ° |
Maleic acid | ≤0.1% | 0.03% |
melting point | 286-302ºC | 299ºC |
Tshav ntuj | ≤0.01% | 0.005% |
Assay (ntawm qhuav hauv paus) | 99.5-100.5% | 99.7% |
Hom Ntim
25kg / hnab; 50kg / hnab
Nws tseem tuaj yeem ua raws li cov neeg siv khoom xav tau.
lawm
ISO 9001. ISO 22716. cGMP tau ntawv pov thawj
Kosher, Halal tau ntawv pov thawj
Kev Qhia Tawm
MOQ: (Vim qhov xwm txheej ntawm kev thauj mus los, thov sab laj nrog tus thawj tswj hwm kev lag luam hiav txwv kom paub meej!)
Chaw nres nkoj ntawm Chaw thau khoom: CHINA - Shanghai Chaw nres nkoj, Ningbo Zhoushan Chaw nres nkoj, Guangzhou Chaw nres nkoj, Qingdao Chaw nres nkoj, Tianjin Chaw nres nkoj, Dalian Chaw nres nkoj, Xiamen Chaw nres nkoj, Lianyungang Chaw nres nkoj (tuaj yeem ua kom ntseeg tau raws li cov neeg siv khoom xav tau)
Lub sij hawm xa tuaj: 4-6 lub lis piam, nyob ntawm qhov kev txiav txim loj thiab qhov chaw
ntsiab lus uas them
L / C, D / P, T / T ntawm tus neeg yuav khoom tus nqi
Qauv muaj nyob rau ntawm kev thov
Ntau lub npe
Fumaric acid
ACIDUM FUMARICUM
TSEEM CEEB 0142
TRANS-BUTENEDIOIC ACID
TRANS-2-BUTENEDIOIC ACID
Trans-2-Butenedioic acid
TRANS-2-BUTEN-1.4-DIOIC ACID
TRANS-BUTENEDICARBOXYLIC ACID
TRANS-1.2-ETHYLENEDICARBOXYLIC ACID
TRANS-1.2-ETHYLENTRICARBOXYLIC ACID
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