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Zinc sulfate heptahydrate

SIGALD/221376 - ACS reagent, 99%

CAS Number: 7446-20-0
Empirical Formula (Hill Notation): O4SZn · 7H2O
Molecular Weight: 287.56
EC Number: 231-793-3
MDL Number: MFCD00149894
Linear Formula: ZnSO4 · 7H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-221376-100G 100 g
 $59.90
1/EA		 Add To Favorites
45-221376-500G 500 g
 $99.70
1/EA		 Add To Favorites
45-221376-1KG 1 kg
 $151.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 221376-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 221376-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 221376-1KG

 

anion traces chloride (Cl-): ≤5 ppm
  nitrate (NO3-): ≤0.002%
assay 99%
  99.0-103.0% (ACS specification)
cation traces Ca: ≤0.005%
  Fe: ≤0.001%
  K: ≤0.01%
  Mg: ≤0.005%
  Mn: ≤3 ppm
  Na: ≤0.05%
  NH4+: ≤0.001%
  Pb: ≤0.003%
form crystals or chunks
grade ACS reagent
impurities ≤0.01% insolubles
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
pH 4.4-6.0 (25 °C, 5%)
Quality Level 200 
reaction suitability reagent type: catalyst
core: zinc
SMILES string O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
solubility water: soluble 965 g/L at 20 °C
Application: Zinc sulfate heptahydrate may be used to prepare:
• Zinc tris(thiourea) sulphate (ZTS), a semiorganic nonlinear optic (NLO) material that may be useful in laser fusion experiments and in second-harmonic-generation (SHG) devices.
• Highly pure zinc oxide nanostructures via a precipitation method for use in catalytic reactions.
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
Purity 99%; 99.0-103.0% (ACS specification)
UNSPSC 12352300

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