跳轉至內容
Merck
全部照片(4)

重要文件

C7129

Sigma-Aldrich

柠檬酸 一水合物

reagent grade, ≥98% (GC/titration)

同義詞:

2-hydroxy-1,2,3-propanetricarboxylic acid monohydrate

登入查看組織和合約定價


About This Item

線性公式:
HOC(COOH)(CH2COOH)2 · H2O
CAS號碼:
分子量::
210.14
Beilstein:
4018641
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

reagent grade

化驗

≥98% (GC/titration)

形狀

powder

pKa 

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

溶解度

H2O: 100 mg/mL, clear, colorless (Turbidity)

官能基

carboxylic acid

SMILES 字串

OC(CC(O)(C(O)=O)CC(O)=O)=O.O

InChI

1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2

InChI 密鑰

YASYEJJMZJALEJ-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

相關類別

一般說明

柠檬酸一水合物 (CAM) 是一种有机酸。在柠檬酸合成过程中,可在 20-25℃ 下从柠檬酸溶液母液中结晶制得。据报道,其水溶液的摩尔焓为 δ 溶胶Hm (298.15K, m = 0.0203molkg-1) = (29061±123)Jmol-1对其晶体生长动力学的研究表明,生长与尺寸呈线性关系。

應用

可使用柠檬酸一水合物:
  • 采用 68 Ga 预纯化和放射性标记技术的丙酮法制备柠檬酸溶液。
  • 制备用于细菌酶电泳的 Tris-柠檬酸盐缓冲液。
  • 提高盐酸地尔硫卓从熔融挤出骨架片中的释放度。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

345.0 °F - closed cup

閃點(°C)

173.9 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Size dependency of citric acid monohydrate growth kinetics.
Bravi M and Mazzarotta B.
Chemical Engineering Journal, 70(3), 203-207 (1998)
Methods of multilocus enzyme electrophoresis for bacterial population genetics and systematics.
R K Selander et al.
Applied and environmental microbiology, 51(5), 873-884 (1986-05-01)
Michael K Schultz et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 76, 46-54 (2012-10-03)
A new NaCl based method for preparation of gallium-68 labeled radiopharmaceuticals has been adapted for use with an automated gallium-68 generator system. The method was evaluated based on 56 preparations of [(68)Ga]DOTATOC and compared to a similar acetone-based approach. Advantages
New perspectives for citric acid production and application.
Soccol CR, et al.
Food Technology and Biotechnology, 44(2), 141-149 (2006)
Sandra U Schilling et al.
International journal of pharmaceutics, 361(1-2), 158-168 (2008-06-28)
Incomplete drug release and particle size-dependent dissolution performance can compromise the quality of controlled release matrix systems. The objective of the current study was to investigate the ability of citric acid monohydrate (CA MH) to enhance the release of diltiazem

文章

Get to know the Tricarboxylic acid (TCA) cycle to better inform your research in biochemistry, metabolomics, or related fields concerned with this metabolic pathway and its enzymes, by-products, or intermediates.

Get to know the Tricarboxylic acid (TCA) cycle to better inform your research in biochemistry, metabolomics, or related fields concerned with this metabolic pathway and its enzymes, by-products, or intermediates.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務