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356018

Sigma-Aldrich

Zinc

foil, thickness 0.25 mm, 99.9% trace metals basis

Synonym(s):

Zn

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About This Item

Empirical Formula (Hill Notation):
Zn
CAS Number:
7440-66-6
Molecular Weight:
65.39
EC Number:
231-175-3
MDL number:
MFCD00011291
UNSPSC Code:
12352300
PubChem Substance ID:
24861857
NACRES:
NA.22

vapor pressure

1 mmHg ( 487 °C)

Quality Level

100

Assay

99.9% trace metals basis

form

foil

reaction suitability

core: zinc
reagent type: catalyst

resistivity

5.8 μΩ-cm, 20°C

thickness

0.25 mm

bp

907 °C (lit.)

mp

420 °C (lit.)

density

7.133 g/mL at 25 °C (lit.)

SMILES string

[Zn]

InChI

1S/Zn

InChI key

HCHKCACWOHOZIP-UHFFFAOYSA-N

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Application

Zinc can be used as a catalyst:
  • For the reduction of nitrobenzenes to aniline derivatives in the presence of ammonium chloride.
  • To synthesize β-hydroxy esters using ketones and α-bromoacetates via Reformatsky reaction.
  • For the transesterification of ethyl acetate and benzyl alcohol to synthesize benzyl acetate in the presence of imidazole.

Quantity

  • 50 × 50 mm (approximately 4.5 g)
  • 100 × 100 mm (approximately 18 g)

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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European review for medical and pharmacological sciences, 17(11), 1467-1471 (2013-06-19)
Zinc is one of the most important elements for human body. Zinc deficiency can occur in any age, if it is seen in elderly its clinical results can be more harmful due to already diminished functions. Some studies showed zinc
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This study aimed at investigating the effect of dietary zinc on performance, jejunal brush border membrane enzyme activities and mRNA levels of enzymes and two zinc transporters in piglets. A total of 126 piglets were weaned at 26 ±1 days
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