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重要文件

71497

Sigma-Aldrich

柠檬酸二钠

BioXtra, anhydrous, ≥99.5% (T)

同義詞:

柠檬酸 单钠盐, 柠檬酸二氢钠

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About This Item

線性公式:
HOC(COONa)(CH2COOH)2
CAS號碼:
分子量::
214.11
Beilstein:
3920246
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25
化驗:
≥99.5% (T)
形狀:
crystals
溶解度:
H2O: 0.25 M at 20 °C, clear, colorless

品質等級

產品線

BioXtra

化驗

≥99.5% (T)

形狀

crystals

雜質

insoluble matter, passes filter test
≤0.2% water

pH值

3.5-4.0 (25 °C, 0.25 M in H2O)

溶解度

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

負離子痕跡

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

正離子痕跡

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

&lambda ;

0.25 M in H2O

SMILES 字串

[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 密鑰

HWPKGOGLCKPRLZ-UHFFFAOYSA-M

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應用

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)

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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