Skip to Content
Merck
All Photos(1)

Key Documents

09935

Sigma-Aldrich

Ammonium pyrrolidinedithiocarbamate

purum p.a., ≥98.0% (NT)

Synonym(s):

1-Pyrrolidinecarbodithioic acid ammonium salt, APDC, Ammonium pyrrolidinecarbodithioate, PDC, PDTC

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C5H9NS2 · NH3
CAS Number:
Molecular Weight:
164.29
Beilstein:
3730472
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

grade

purum p.a.

Quality Level

Assay

≥98.0% (NT)

form

(powder or powder with lumps)

mp

153-155 °C (lit.)

cation traces

Bi: ≤10 mg/kg
Ca: ≤10 mg/kg
Cd: ≤10 mg/kg
Co: ≤10 mg/kg
Cr: ≤10 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Mn: ≤10 mg/kg
Na: ≤50 mg/kg
Ni: ≤10 mg/kg
Pb: ≤10 mg/kg
Zn: ≤10 mg/kg

SMILES string

N.SC(=S)N1CCCC1

InChI

1S/C5H9NS2.H3N/c7-5(8)6-3-1-2-4-6;/h1-4H2,(H,7,8);1H3

InChI key

MDDIUTVUBYEEEM-UHFFFAOYSA-N

Gene Information

human ... RELA(5970)

Looking for similar products? Visit Product Comparison Guide

Application

for the precipitation of As, Bi, Cd, Co, Cu, Fe, Mn, Ni, Pb, Sb, Sn, V, Zn from acidic solutions

Other Notes

Reagent used for the extraction and pre-concentration of heavy metals with an organic solvent from aqueous solutions for atomic absorption spectroscopy, AAS. MIBK (methyl isobutyl ketone) is the solvent of choice; The extract can be directly injected into the flame

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Determination of arsenic (III), arsenic (V), antimony (III), antimony (V), selenium (IV) and selenium (VI) by extraction with ammonium pyrrolidinedithiocarbamate-methyl isobutyl ketone and electrothermal atomic absorption spectrometry.
Subramanian KS and Meranger JC.
Analytica Chimica Acta, 124(1), 131-142 (1981)
J.D. Kinrade et al.
Analytical Chemistry, 46, 1894-1894 (1974)
M.S. Cresser
Solvent Extraction in Flame Spectroscopic Analysis (1978)
Ammonium pyrrolidinedithiocarbamate-modified activated carbon micro-column extraction for the determination of As (III) in water by graphite furnace atomic absorption spectrometry.
Jiang Y, et al.
Microchimica Acta, 161(1-2), 137-1421 (2008)
B. Welz
Atomabsorptionsspektrometrie (1983)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service