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1.08883

Zinc sulfate heptahydrate

Name: Zinc sulfate heptahydrate
Brand: MM

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

동의어(들):

Zinc

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제품정보 (DICE 배송 시 비용 별도)

Linear Formula:

ZnSO₄ · 7H₂O

CAS 번호:

7446-20-0

Molecular Weight:

287.56

NACRES:

NA.21

EC Index Number:

231-793-3

UNSPSC Code:

12352302

MDL number:

MFCD00149894

Assay:

99.5-103.0% (complexometric)

Grade:

ACS reagent

Form:

solid

Solubility:

965 g/L

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도움 문의

속성

grade

ACS reagent

Quality Level

300

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

설명

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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pictograms

GHS05,GHS07,GHS09

signalword

Danger

pcodes

P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338

Hazard Classifications

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

저장 등급

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c