Apejuwe
Fumaric acid jẹ ẹya Organic yellow pẹlu awọn fomula HO₂CCH=CHCO₂H O ti wa ni a funfun lagbara ti o waye ni opolopo ninu iseda ati ki o ni awọn eso-itọwo bi a ti fi a eroja yi ti a lo bi awọn ounje aro ati ki o mọ nipa awọn oniwe-E number, E297This yellow is the trans isomer of butenedioic acid, while maleic acid is the cis isomer.
ohun elo
Fumaric Acid ti a lo bi igba akoko, nitori E297 jẹ itọwo elekan ti Organic acid. Fumaric Acid awọn ẹya mẹta jẹ ekan bi awọn ẹya marun ti citric acid.
Fumaric Acid ṣugbọn tun gẹgẹbi antioxidant, mordant (nkankan ti o ṣe iranlọwọ fun awọ ti o faramọ aṣọ), ati bi ifipamọ (lati ṣe iranlọwọ lati ṣetọju acidity kan pato tabi alkalinity).
A lo Fumaric Acid lati dinku pH (acid lati ṣe awọn nkan diẹ sii, eyiti o ṣe itọwo diẹ sii ekan). Eyi ṣe iranlọwọ si iwọn kan ti awọn aṣoju anti-microbial, gẹgẹbi iṣẹ ti o dara julọ. Fumaric Acid funrararẹ lati pa awọn kokoro arun.
Fumaric Acid fọ esufulawa akara burẹdi amuaradagba rirọ ti sulfur-sulfur bond. Eleyi mu ki awọn esufulawa diẹ machinable. Fumaric Acid wa ni lilo akara rye ati iwukara, ṣiṣe wọn diẹ sii acid.
Fumaric Acid ti a dapọ pẹlu ohun elo iwukara (erogba gáàsì oksidì tí a mú jáde láti mú kí búrẹ́dì gbé sókè díẹ̀díẹ̀. Nítorí pé Fumaric Acid ni a máa ń yọ́ nínú omi gbígbóná nìkan, ìwúkàrà tí a fi ń mú búrẹ́dì jáde ni a fi dáwọ́ dúró láti bẹ̀rẹ̀ sí í yan búrẹ́dì.
Fumaric Acid tun lo lati ṣe agbejade awọn resini polyester ti ko ni itọrẹ, Fumaric acid fumaric acid agbekalẹ HO2CCH = CHCO2H agbo. Apapọ kristali funfun yii ti awọn isomers meji ti dicarboxylic acid unsaturated, maleic acid, ekeji, eyiti awọn ẹgbẹ carboxylic acid ti CIS. Fumaric Acid pẹlu adun eso.
ni pato
ohun | Specification | esi |
irisi | White itanran gara ila lulú | Awọn iṣe |
As | ≤2ppm | <2ppm |
asiwaju | ≤2ppm | <2ppm |
Iyokù lori iginisonu | ≤0.1% | 0.06% |
omi | ≤0.5% | 0.13% |
PH (1:30) | 2-2.5 | 2.3 |
Àwọ̀ (Pt-Co) | ≤15 ° | 10 ° |
Maleic acid | ≤0.1% | 0.03% |
yo ojuami | 286-302ºC | 299ºC |
Ifofinmi | ≤0.01% | 0.005% |
Ayẹwo (lori ipilẹ gbigbẹ) | 99.5-100.5% | 99.7% |
Iru Iṣakojọpọ
25kg / baagi; 50kg / baagi
O tun le ṣe adani gẹgẹbi awọn ibeere alabara.
certifications
ISO 9001. ISO 22716. cGMP ifọwọsi
Kosher, Hala ifọwọsi
sowo Information
MOQ: (Nitori iru gbigbe gbigbe kemikali, jọwọ kan si oluṣakoso iṣowo okun fun awọn alaye!)
Ibudo ti n gbe ẹrù: CHINA - Ibudo Shanghai, Ibudo Ningbo Zhoushan, Ibudo Guangzhou, QinGDAo Ibudo, Ibudo Tianjin, Ibudo Dalian, Ibudo Xiamen, Ibudo Lianyungang (a le rii daju ni ibamu si awọn ibeere ti awọn alabara)
Akoko Ifijiṣẹ: Awọn ọsẹ 4-6, da lori iwọn aṣẹ ati opin irin ajo
owo ofin
L/C, D/P, T/T ni iye owo eniti o ra
Ayẹwo wa lori ìbéèrè
Awọn orukọ pupọ
Fumaric acid
ACIDUM FUMARICUM
RARECHEM AL BO 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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