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Merck
CN

71935

Sodium pyrrolidinedithiocarbamate

suitable for suitability for complexometry, ~80%

Synonym(s):

1-Pyrrolidinedithiocarbonic acid sodium salt, Sodium tetramethylenedithiocarbamate

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About This Item

Empirical Formula (Hill Notation):
C5H8NNaS2
CAS Number:
Molecular Weight:
169.24
EC Number:
212-831-8
UNSPSC Code:
41121813
PubChem Substance ID:
Beilstein/REAXYS Number:
4028431
MDL number:
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InChI key

KAPVVZCIKRASLC-UHFFFAOYSA-M

InChI

1S/C5H9NS2.Na/c7-5(8)6-3-1-2-4-6;/h1-4H2,(H,7,8);/q;+1/p-1

SMILES string

[Na]SC(=S)N1CCCC1

assay

~80% (NT), ~80%

form

powder

impurities

15-20% water of crystallization

cation traces

Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg

suitability

suitable for suitability for complexometry

Quality Level

Other Notes

Complexing agent for heavy metals used for their extraction from aqueous solution; Determination of metals by RP-LC of complexes

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

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G. Schwedt
Chromatographia, 12, 289-289 (1979)
H. Hojabri et al.
Analytical Chemistry, 59, 54-54 (1987)
W. Langseth
Fresenius Journal of Analytical Chemistry, 325, 267-267 (1986)
J. Stary
Solvent Extraction of Metal Chelates (1964)
B. Magyar et al.
Fortschr. Atomspektr. Spurenanal., 1, 659-659 (1984)

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