C0706
柠檬酸 一水合物
BioXtra, ≥99.5%
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线性分子式:
HOC(COOH)(CH2COOH)2 · H2O
化学文摘社编号:
分子量:
210.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
201-069-1
Beilstein/REAXYS Number:
4018641
MDL number:
产品名称
柠檬酸 一水合物, BioXtra, ≥99.5%
form
powder
InChI key
YASYEJJMZJALEJ-UHFFFAOYSA-N
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
SMILES string
OC(CC(O)(C(O)=O)CC(O)=O)=O.O
product line
BioXtra
assay
≥99.5%
impurities
≤0.002% Phosphorus (P)
≤0.005% Insoluble matter
ash
≤0.02%
pH
1.85 (25 °C, 50 g/L)
pKa
(1) 3.13, (2) 4.76, (3) 6.4
solubility
H2O: 1 M, clear, colorless
anion traces
chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.002%
cation traces
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%
Quality Level
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Application
一水柠檬酸已被用于：
- 作为碳纳米点合成的碳源
- 在制备pH-6.0的柠檬酸一水合物溶液/缓冲液中用于组织样品制备
- 用柠檬酸增溶技术处理各种样品
Biochem/physiol Actions
柠檬酸在纺织、食品、医药、金属和化工行业中起着重要作用。熔融柠檬酸一水合物可产生衣康酸酐。柠檬酸一水合物的晶体能够保存高达56摄氏度的水。
General description
柠檬酸是水果酸之一。它存在于各种柑橘类水果和蔬菜中。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
345.0 °F - closed cup
flash_point_c
173.9 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Briggs MT, et al.
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Karolina Hus et al.
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