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96466

Sigma-Aldrich

Zinc carbonate basic

purum p.a., ≥58% Zn basis (KT)

Synonym(s):

Zinc hydroxide carbonate

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About This Item

Linear Formula:
[ZnCO3]2 · [Zn(OH)2]3
CAS Number:
5263-02-5
EC Number:
226-076-7
MDL number:
MFCD00011519
UNSPSC Code:
12352302
PubChem Substance ID:
329770510
NACRES:
NA.21
form:
powder
solubility:
water: insoluble

Quality Level

200

grade

purum p.a.

form

powder

concentration

≥58% Zn (KT)

solubility

water: insoluble

anion traces

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤5000 mg/kg

cation traces

Ca: ≤5000 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤200 mg/kg
K: ≤200 mg/kg
Na: ≤1000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg

SMILES string

[Zn++].[Zn++].O[Zn]O.O[Zn]O.O[Zn]O.[O-]C([O-])=O.[O-]C([O-])=O

InChI

1S/2CH2O3.6H2O.5Zn/c2*2-1(3)4;;;;;;;;;;;/h2*(H2,2,3,4);6*1H2;;;;;/q;;;;;;;;5*+2/p-10

InChI key

UOURRHZRLGCVDA-UHFFFAOYSA-D

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Application

Zinc carbonate basic (basic zinc carbonate, [ZnCO3]2.[Zn(OH)2]3) may be used in the preparation of ZnO nanopowder. It may be employed as a catalyst for the synthesis of methyl phenylcarbamate, via reaction between aniline and dimethyl carbonate.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG2421
BCCF8818
BCCD0574
BCCC3134
BCCC1618

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Thermal decomposition of basic zinc carbonate in nitrogen atmosphere.
Liu Y, et al.
Thermochimica Acta, 414(2), 121-123 (2004)
Synthesis of ZnO nanoparticles by thermal decomposition of basic zinc carbonate.
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Archives of Metallurgy and Materials, 58(2), 489-491 (2013)
Highly selective phosgene-free carbamoylation of aniline by dimethyl carbonate under continuous-flow conditions.
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Liquid phase exfoliation is a commonly used method to produce 2D nanosheets from a range of layered crystals. However, such nanosheets display broad size and thickness distributions and correlations between area and thickness, issues that limit nanosheet application potential. To

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