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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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主要文件

94676

Supelco

无水柠檬酸粉末

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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200 ML
¥398.69

¥398.69


国内现货,预计发货时间2025年4月14日详情


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200 ML
¥398.69

About This Item

线性分子式:
HOC(COOH)(CH2COOH)2
CAS号:
分子量:
192.12
Beilstein:
782061
EC 号:
MDL编号:
UNSPSC代码:
41116107
eCl@ss:
39021801
PubChem化学物质编号:
E编号:
E330
NACRES:
NA.24

¥398.69


国内现货,预计发货时间2025年4月14日详情


获取大包装报价

等级

certified reference material
TraceCERT®

质量水平

保质期

limited shelf life, expiry date on the label

expl. lim.

8 %, 65 °F

制造商/商品名称

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

技术

HPLC: suitable
gas chromatography (GC): suitable

pKa 

(1) 3.13, (2) 4.76, (3) 6.4

mp

153-159 °C (lit.)

应用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

包装形式

neat

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此商品
HT1079HT107HT109
density

1.044 g/mL at 20 °C

density

-

density

-

density

-

impurities

chloral hydrate

impurities

-

impurities

-

impurities

-

一般描述

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034生产和认证。该CRM可追溯到来自NMI的原材料,如 NIST或NMIJ。
证书上给出了定量核磁共振法认证的内容,包括不确定性和失效日期。
请浏览http://www.sigma-aldrich.com下载证书。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

点击此处查找列入10/2011 化合物的所有参考物质。

应用

有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。

包装

无底玻璃瓶。内含物在插入的融合锥体内。

法律信息

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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    Wayne B Batchelor et al.
    Circulation, 106(12), 1470-1476 (2002-09-18)
    The relative anti-aggregatory effects of currently prescribed platelet glycoprotein IIb/IIIa receptor antagonists during and after percutaneous coronary intervention for acute coronary syndromes have not been established. We randomized 70 acute coronary syndrome patients undergoing percutaneous coronary intervention to receive abciximab
    Maria José Garcia-Fernandez et al.
    Biofouling, 29(3), 261-271 (2013-02-27)
    Prevention and management of wound infections receive a lot of attention, since the presence of micro-organisms interferes with the wound-healing process. The aim of this work was to use cyclodextrins (CDs) to endow hydrogels and gauzes with the ability to
    Benjamin Nota et al.
    American journal of human genetics, 92(4), 627-631 (2013-04-09)
    The Krebs cycle is of fundamental importance for the generation of the energetic and molecular needs of both prokaryotic and eukaryotic cells. Both enantiomers of metabolite 2-hydroxyglutarate are directly linked to this pivotal biochemical pathway and are found elevated not
    Konrad Hoetzenecker et al.
    European heart journal, 36(11), 676-685 (2013-01-17)
    Supernatants of serum-free cultured mononuclear cells (MNC) contain a mix of immunomodulating factors (secretome), which have been shown to attenuate detrimental inflammatory responses following myocardial ischaemia. Inflammatory dilated cardiomyopathy (iDCM) is a common cause of heart failure in young patients.
    Erik Olsson et al.
    Carbohydrate polymers, 94(2), 765-772 (2013-04-03)
    Starch films with different amounts of citric acid produced by solution casting were subjected to different curing temperatures and compared with films plasticized with glycerol. The films were tested in a controlled moisture generator, which enabled the moisture sorption to

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    A new RP-HPLC method is proposed for the determination of organic acids in 100% aqueous mobile phase using an Ascentis® Express AQ-C18 column

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