C0706

クエン酸 一水和物

BioXtra, ≥99.5%

• 化学式: HOC(COOH)(CH₂COOH)₂ · H₂O
• CAS番号: 5949-29-1
• 分子量: 210.14
• Beilstein: 4018641
• EC Number: 201-069-1
• MDL番号: MFCD00149972
• UNSPSCコード: 12161700
• PubChem Substance ID: 24892269
• NACRES: NA.25

特性

• 製品種目: BioXtra
• 品質水準: 200
• アッセイ: ≥99.5%
• 形状: powder
• 不純物: ≤0.002% Phosphorus (P); ≤0.005% Insoluble matter
• 灰: ≤0.02%
• pH: 1.85 (25 °C, 50 g/L)
• pKa: (1) 3.13, (2) 4.76, (3) 6.4
• 溶解性: H₂O: 1 M, clear, colorless
• 微量陰イオン: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.002%
• 微量陽イオン: Al: ≤0.0005%; Ca: ≤0.0005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.05%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• SMILES記法: 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 Key: YASYEJJMZJALEJ-UHFFFAOYSA-N

詳細

詳細

Citric acid is one of the fruits acids. It is present in various citrus fruits and vegetables.

アプリケーション

Citric acid monohydrate has been used:

• as carbon source of carbon nanodot synthesis
• in the preparation of citric acid monohydrate solution/buffer of pH-6.0 for tissue sample preparation
• to treat various samples in citric acid solubilisation technique

生物化学的／生理学的作用

Citric acid plays a major role in textile, food, pharmaceutical, metal and chemical industries. Melting citric acid monohydrate can give rise to itaconic anhydride. The crystals of citric acid monohydrate has the ability to preserve water up to 56 degree celsius.

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): 345.0 °F - closed cup
• 引火点(℃): 173.9 °C - closed cup
• 個人用保護具 (PPE): dust mask type N95 (US), Eyeshields, Gloves