221376
Zinc sulfate heptahydrate
ACS reagent, 99%
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About This Item
grade
ACS reagent
Quality Level
agency
suitable for SM 5210
assay
99%, 99.0-103.0% (ACS specification)
form
crystals or chunks
reaction suitability
reagent type: catalyst
core: zinc
impurities
≤0.01% insolubles
pH
4.4-6.0 (25 °C, 5%)
solubility
water: soluble 965 g/L at 20 °C
anion traces
chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.002%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, K: ≤0.01%, Mg: ≤0.005%, Mn: ≤3 ppm, NH4+: ≤0.001%, Na: ≤0.05%, Pb: ≤0.003%
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
- 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.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 221376-1KG | 04061838777225 |
| 221376-100G | 04061838777218 |
| 221376-500G | 04061838777232 |