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33283 Dithizone, ACS, 85+%

Numéro de CAS
60-10-6
Synonymes
Diphenylthiocarbazone

Stock No. Conditionnement Prix ($) Quantité Disponibilité
33283-04 2g 18,00
33283-09 10g 51,40
33283-18 50g 180,00
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Dithizone, ACS, 85+%

MDL
MFCD00003025
EINECS
200-454-1

Propriétés chimiques

Formule
C13H12N4S
Poids moleculaire
256.33
Forme
Crystalline
Point de fusion
168° dec.
Storage & Sensitivity
Ambient temperatures.
Solubilité
Soluble in ethanol, chloroform, dimethyl sulfoxide and pyridine. Insoluble in water.

Spécifications des grades

Maximum level of impurities: Residue after ignition 0.3%, Heavy Metals (as Pb) 0.002%, Ratio of absorbance 1.55

Applications

Dithizone is used as an indicator for minute amounts of lead. It acts as a chelating agent for heavy metal poisoning. As a ligand, it forms complexes with metals like zinc, lead and mercury. Further, it is used to assess the purity of human pancreatic islet preparations, which is used for transplantation in patients with type 1 diabetes. In addition to this, it is used as a titrant in the quantitative determination of heavy metals.

Notes

Incompatible with strong oxidizing agents.

Références bibliographiques

Kim, D.; Chmelka, B. F. Robust transparent mesoporous silica membranes as matrices for colorimetric sensors. RSC Adv. 2015, 5 (21), 16549-16553.

Banerjee, S.; Jha, B. N.; De, P.; Emert, J.; Faust, R. Kinetic and Mechanistic Studies of the Polymerization of Isobutylene Catalyzed by EtAlCl2/Bis(2-chloroethyl) Ether Complex in Hexanes. Macromolecules, 2015, 48 (16), 5474-5480.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Mentions de prudence: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Autres références

Merck
14,3377
Beilstein
748838
Code tarifaire harmonisé
2930.90
TSCA
Yes
RTECS
LQ9450000

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Analytique et matériel de laboratoire