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Merck
CN

71497

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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关于此项目

线性分子式:
HOC(COONa)(CH2COOH)2
化学文摘社编号:
18996-35-5
分子量:
214.11
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
57652306
EC Number:
242-734-6
Beilstein/REAXYS Number:
3920246
MDL number:
MFCD00013067
Assay:
≥99.5% (T)
Form:
crystals
Solubility:
H2O: 0.25 M at 20 °C, clear, colorless

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产品名称

柠檬酸二钠, BioXtra, anhydrous, ≥99.5% (T)

InChI key

HWPKGOGLCKPRLZ-UHFFFAOYSA-M

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

SMILES string

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

product line

BioXtra

assay

≥99.5% (T)

form

crystals

impurities

insoluble matter, passes filter test
≤0.2% water

pH

3.5-4.0 (25 °C, 0.25 M in H2O)

solubility

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

anion traces

chloride (Cl-): ≤50 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: ≤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

Quality Level

200

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相关类别

Application

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）

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)

Lot/Batch Number
BCCN7011
BCCL3062
BCCK2134
BCCM4679
BCCG1634

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