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Merck
CN

71497

Sigma-Aldrich

柠檬酸二钠

BioXtra, anhydrous, ≥99.5% (T)

别名:

柠檬酸 单钠盐, 柠檬酸二氢钠

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About This Item

线性分子式:
HOC(COONa)(CH2COOH)2
CAS号:
分子量:
214.11
Beilstein:
3920246
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25

质量水平

产品线

BioXtra

检测方案

≥99.5% (T)

形式

crystals

杂质

insoluble matter, passes filter test
≤0.2% water

pH值(酸碱度)

3.5-4.0 (25 °C, 0.25 M in H2O)

溶解性

H2O: 0.25 M at 20 °C, clear, colorless

痕量阴离子

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

痕量阳离子

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: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.25 M in H2O

SMILES字符串

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

InChI

1S/C6H8O7.Na/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);/q;+1/p-1

InChI key

HWPKGOGLCKPRLZ-UHFFFAOYSA-M

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应用

枸橼酸钠已被用于-
  • 作为 Beltsville 解冻液 (BTS) 的组分,用于精液稀释
  • 配制等氮日粮,研究柠檬酸钠对红罗非鱼的影响
  • 用于制备用于杂交后洗涤的 SSC(生理盐水柠檬酸钠)

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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