3200-OP
クエン酸
OmniPur® Grade, >= 99.5%, Anhydrous
別名:
Citric acid
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この商品について
化学式:
HOC(COOH)(CH2COOH)2
CAS番号:
分子量:
192.12
NACRES:
NA.28
UNSPSC Code:
12352106
Beilstein/REAXYS Number:
782061
MDL number:
Assay:
≥99.5%
Form:
crystalline powder (Fine)
Quality Segment
assay
≥99.5%
form
crystalline powder (Fine)
expl. lim.
8 %, 65 °F
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
pKa
(1) 3.13, (2) 4.76, (3) 6.4
mp
153-159 °C (lit.)
solubility
water: 1330 g/L at 20 °C
foreign activity
DNAse, none detected, Protease, none detected
shipped in
ambient
storage temp.
10-30°C
SMILES string
OC(=O)CC(O)(CC(O)=O)C(O)=O
InChI
1S/C6H8O7/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)
InChI key
KRKNYBCHXYNGOX-UHFFFAOYSA-N
General description
Molecular biology grade.
Specifications:
Assay: ≥99.5%
Chloride (Cl): ≤0.001%
DNase: None detected
Residue after ignition: ≤0.02%
Insoluble matter: ≤0.005%
Oxalate (C2O4): ≤0.05%
Phosphate (PO4): ≤0.001%
Protease: None detected
Intended for laboratory and manufacturing use only. Not for drug, food, or household use.
Specifications:
Assay: ≥99.5%
Chloride (Cl): ≤0.001%
DNase: None detected
Residue after ignition: ≤0.02%
Insoluble matter: ≤0.005%
Oxalate (C2O4): ≤0.05%
Phosphate (PO4): ≤0.001%
Protease: None detected
Intended for laboratory and manufacturing use only. Not for drug, food, or household use.
Application
- Transmembrane Chemical Absorption Process for Recovering Ammonia as an Organic Fertilizer Using Citric Acid as the Trapping Solution.: This study explores the use of citric acid in a transmembrane absorption process to recover ammonia, enhancing the efficiency of organic fertilizer production (Reyes Alva et al., 2024).
- Effect of Different Irrigating Solutions on Root Canal Dentin Microhardness-A Systematic Review with Meta-Analysis.: This systematic review evaluates the impact of various irrigating solutions, including citric acid, on the microhardness of root canal dentin, contributing to dental material science (Agarwal et al., 2024).
- Applications and Characterization of Anti-Browning Enzymatically Modified Potato Starch (EPS) Film Associated with Chitosan (CTS)/L-Cys/Citric Acid (CA) on Fresh-Cut Potato Slices.: The research focuses on using citric acid in combination with other substances to create an anti-browning film for food preservation, highlighting advancements in food chemistry (Zhu et al., 2024).
- Cervical Percutaneous Interferential Current Stimulation Improves Citric Acid Cough Tests in Patients with Parkinson′s Disease on Medication.: This clinical trial examines the therapeutic use of citric acid in cough tests for patients with Parkinson′s disease, showcasing its potential in clinical biochemistry applications (Nakamori et al., 2024).
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - STOT SE 3
target_organs
Respiratory system
保管分類
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable