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Merck
CN

71402

柠檬酸钠三盐基 二水合物

BioUltra, Molecular Biology

别名:

柠檬酸 三钠盐 二水合物, 柠檬酸三钠 二水合物

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关于此项目

线性分子式:
HOC(COONa)(CH2COONa)2 · 2H2O
化学文摘社编号:
分子量:
294.10
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
200-675-3
Beilstein/REAXYS Number:
6104939
MDL number:
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产品名称

柠檬酸钠三盐基 二水合物, BioUltra, Molecular Biology

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

InChI

1S/C6H8O7.3Na.2H2O/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);;;;2*1H2/q;3*+1;;/p-3

SMILES string

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

grade

Molecular Biology

product line

BioUltra

form

crystals

technique(s)

precipitation assay: suitable

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
11-13% Water (Karl Fischer)

pH

7.5-9.0 (25 °C, 0.1 M in H2O)

 

(1) 3.138, (2) 4.76, (3) 6.40

mp

>300 °C (lit.)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤100 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
NH4+: ≤10 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.01

Quality Level

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Application

  • 采用QuEChERS样品制备和UHPLC-MS-MS进行糙米中霉菌毒素的测定。: 在QuEChERS方法中,采用柠檬酸三钠二水合物从大米中提取霉菌毒素。该研究提供了一种检测食品中有害霉菌毒素的可靠方法,从而提高食品安全性(Jettanajit & Nhujak, 2016)。

Other Notes

从大肠杆菌中制备总核糖体RNA的缓冲液组分。

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

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