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Merck
CN

25506

Sigma-Aldrich

L-酒石酸二氢钾

puriss., meets analytical specification of Ph.Eur., BP, FCC, 99.5-100.5% (related to dried substance)

别名:

L-(+)-酒石酸 单钾盐, L-酒石酸氢钾

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About This Item

经验公式(希尔记法):
C4H5KO6
CAS号:
分子量:
188.18
Beilstein:
6119985
EC 号:
MDL编号:
UNSPSC代码:
51113400
PubChem化学物质编号:
NACRES:
NA.22

等级

puriss.

质量水平

方案

99.5-100.5% (related to dried substance)

表单

powder

旋光性

[α]20/D +8.0 to +9.2°

质量

meets analytical specification of Ph.Eur., BP, FCC

杂质

residual solvents, in accordance
≤0.001% heavy metals (as Pb)
≤0.05% oxalic acid

缺失

≤0.2% loss on drying, 105 °C

痕量阴离子

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤100 mg/kg

痕量阳离子

As: ≤1 mg/kg
Pb: ≤10 mg/kg

应用

pharmaceutical (small molecule)

官能团

carboxylic acid
hydroxyl

SMILES字符串

[K+].O[C@H]([C@@H](O)C([O-])=O)C(O)=O

InChI

1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m1./s1

InChI key

KYKNRZGSIGMXFH-ZVGUSBNCSA-M

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应用

Potassium L-tartrate monobasic can be used as a reducing agent to synthesize:
  • Gold, palladium, silver and platinum nanoparticles from their salts.
  • Polyvinylpyrrolidone capped platinum (PVP-Pt) nanoparticles from chloroplatinic acid and PVP.

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

410.0 °F

闪点(°C)

210 °C

个人防护装备

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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Fabrication of gold nanoparticles using a trithiol (thiocyanuric acid) as the capping agent.
Tan Y, et al.
Langmuir, 18(8), 3392-3395 (2002)
pH dependent photocatalytic hydrogen evolution by self-assembled perylene bisimides.
Nolan MC, et al.
Journal of Material Chemistry A, 5(16), 7555-7563 (2017)
Preparation of gold, platinum, palladium and silver nanoparticles by the reduction of their salts with a weak reductant-potassium bitartrate.
Tan Y, et al.
Journal of Materials Chemistry, 13(5), 1069-1075 (2003)

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