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Merck
CN

62393

乙酸锂 二水合物

BioUltra, ≥99.0% (anhydrous basis)

别名:

乙酸 锂盐

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关于此项目

线性分子式:
CH3COOLi · 2H2O
化学文摘社编号:
分子量:
102.02
UNSPSC Code:
12352302
NACRES:
NA.26
PubChem Substance ID:
EC Number:
208-914-3
Beilstein/REAXYS Number:
3564320
MDL number:
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product line

BioUltra

Quality Level

assay

≥99.0% (anhydrous basis)

form

solid

impurities

insoluble matter, passes filter test, 34.0-37.0% water

pH

6.5-8.5 (25 °C, 1 M in H2O)

mp

53-56 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 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, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: <0.04, λ: 280 nm Amax: <0.03

SMILES string

[Li+].[H]O[H].[H]O[H].CC([O-])=O

InChI

1S/C2H4O2.Li.2H2O/c1-2(3)4;;;/h1H3,(H,3,4);;2*1H2/q;+1;;/p-1

InChI key

IAQLJCYTGRMXMA-UHFFFAOYSA-M

Other Notes

制备改性茚三酮试剂用于通过离子交换色谱法分析氨基;当茚三酮试剂与离子交换柱中含柠檬酸钠的流出物混合时,对于获得完全可溶的二甲基亚砜缓冲液混合物和消除可能的盐沉淀非常重要。


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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

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Amino acid analysis: aqueous dimethyl sulfoxide as solvent for the ninhydrin reaction.
S Moore
The Journal of biological chemistry, 243(23), 6281-6283 (1968-12-10)
Paola Gallardo et al.
Cell reports, 33(6), 108377-108377 (2020-11-12)
Upon acute heat stress (HS), overall mRNA transcription, processing, and export are inhibited, leading to cell growth arrest. However, how cells turn off mRNA metabolism is not fully understood. Here, we show that acute HS results in the segregation and
Tomasz Krawczyk
Rapid communications in mass spectrometry : RCM, 29(23), 2257-2262 (2015-11-03)
Hexamethylene triperoxide diamine (HMTD) is one of the peroxide-based explosives that are difficult to detect using standard analytical methodologies. It was analyzed by electrospray ionization mass spectrometry (ESI-MS) on a UPLC-TOF instrument. Alkali metal salts were used to promote the



全球贸易项目编号

货号GTIN
62393-500G-F04061833440704
62393-100G-F04061832707846