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製品名
クエン酸, United States Pharmacopeia (USP) Reference Standard
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)
SMILES string
OC(=O)CC(O)(CC(O)=O)C(O)=O
InChI key
KRKNYBCHXYNGOX-UHFFFAOYSA-N
grade
pharmaceutical primary standard
API family
citric acid
form
crystalline
expl. lim.
8 %, 65 °F
manufacturer/tradename
USP
pKa
(1) 3.13, (2) 4.76, (3) 6.4
mp
153-159 °C (lit.)
solubility
water: 383 g/L at 25 °C
application(s)
USP Biologics
pharmaceutical (small molecule)
format
neat
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関連するカテゴリー
Analysis Note
Application
- 無水クエン酸
- クエン酸一水和物
- 経口液剤用炭酸マグネシウム、クエン酸、クエン酸カリウム
- クエン酸モノグリセリド
- 粉末ガルシニアヒドロキシクエン酸抽出物
- 抗凝固性クエン酸リン酸塩デキストロース溶液
- クエン酸カリウム徐放性錠剤
Other Notes
General description
Citric acid is a weak organic acid naturally found in citrus fruits. It is widely used as an acidulant, preservative, and flavoring agent in the food and pharmaceutical industries. In pharmaceutical formulations, citric acid acts as a buffering agent to control pH and enhance the stability of active ingredients. The USP Citric Acid standard ensures the consistency and quality of citric acid used in these applications.The United States Pharmacopeia (USP) provides quality standards for biologics to ensure their safety, efficacy, and quality throughout the manufacturing process. These standards assist manufacturers in adhering to regulatory requirements and help safeguard public health by reducing risks associated with biologics.
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
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