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MilliporeSigma

1.08883

Sulfate de zinc heptahydraté

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonyme(s) :

Zinc

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A propos de cet article

Formule linéaire :
ZnSO4 · 7H2O
Numéro CAS:
Poids moléculaire :
287.56
NACRES:
NA.21
EC Index Number:
231-793-3
UNSPSC Code:
12352302
MDL number:
Assay:
99.5-103.0% (complexometric)
Grade:
ACS reagent
Form:
solid
Solubility:
965 g/L
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grade

ACS reagent

Quality Level

agency

reag. ISO, reag. Ph. Eur., suitable for SM 5210

product line

EMSURE®

assay

99.5-103.0% (complexometric)

form

solid

potency

1260 mg/kg LD50, oral (Rat)

impurities

≤0.01% Insoluble matter

pH

4-6 (20 °C, 50 g/L in H2O)

mp

100 °C

solubility

965 g/L

density

1.97 g/cm3 at 20 °C

bulk density

800‑1000 kg/m3

anion traces

chloride (Cl-): ≤0.0005%, nitrate (NO3-): ≤0.002%

cation traces

As: ≤0.00005%, Ca: ≤0.001%, Cd: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.001%, Mg: ≤0.001%, Mn: ≤0.0003%, N: ≤0.0005%, NH4+: ≤0.001%, Na: ≤0.001%, Pb: ≤0.001%

storage temp.

2-30°C

SMILES string

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

InChI

1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2

InChI key

RZLVQBNCHSJZPX-UHFFFAOYSA-L

Application


  • Validation of a simple liquid chromatography coupled to tandem mass spectrometry method for the simultaneous determination of tacrolimus, sirolimus, everolimus and cyclosporin A in dried matrix on paper discs.: This study validates a liquid chromatography-mass spectrometry method enhanced by zinc sulfate heptahydrate for analyzing immunosuppressant drugs. This development represents a significant advance in clinical diagnostics, providing faster and more reliable drug monitoring (Bressán et al., 2021).

  • Adduct simplification in the analysis of cyanobacterial toxins by matrix-assisted laser desorption/ionization mass spectrometry.: Research utilizing zinc sulfate heptahydrate in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry to simplify the analysis of cyanobacterial toxins. This study enhances the understanding of environmental toxins, showcasing the role of zinc sulfate heptahydrate in improving analytical accuracy and efficiency (Howard et al., 2007).

Analysis Note

Assay (complexometric): 99.5 - 103.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.4 - 5.6
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.002 %
As (Arsenic): ≤ 0.00005 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0003 %
Na (Sodium): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph Eur

Other Notes

Replaces: ZX0105; ZX0105-1; ZX0105-20

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany


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Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

Classe de stockage

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Numéro d'article de commerce international

RéférenceGTIN
179418-200L04061838151407
4008404061836952136
179418-6X500ML04061837565229
179965-18L-CS04061837713569
179965-1L04061838754578
179965-20L04061838754585
34866-1L04061837477430
34866-2.5L04061837477447
34866-2L04061837477461
34866-4X4L04061826764374
34866-6X1L04061837477492
34866JP-6X1L04061837286773