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215422 Sigma-Aldrich

Iron(II) sulfate heptahydrate Green Alternative

ACS reagent, ≥99.0%

Synonym: Ferrous sulfate heptahydrate

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Properties

Related Categories 12 Principles Aligned Products, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Greener Alternative Products,
grade   ACS reagent
vapor pressure   14.6 mmHg ( 25 °C)
assay   ≥99.0%
greener alternative product characteristics   Catalysis
Learn more about the Principles of Green Chemistry.
impurities   ≤0.01% insolubles
  ≤0.05% Substances not pptd by NH4OH
density   1.898 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.001%
cation traces   Cu: ≤0.005%
  Fe3+: ≤0.1%
  Mn: ≤0.05%
  Zn: ≤0.005%

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

1 kg in poly bottle

5, 250 g in poly bottle

Application

Iron-Catalyzed Efficient Synthesis of Amides from Aldehydes and Amine Hydrochloride Salts

Iron-Catalyzed Efficient Synthesis of Amides from Aldehydes and Amine Hydrochloride Salts

General description

Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
1
RTECS 
NO8510000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Determination of Water Content in Iron(II) sulfate-7-hydrate Using Karl Fischer Titration

Adherent moisture in salts can be easily determined. It is best to choose a working medium which will prevent the salt from dissolving, e.g. a Methanol-Chloroform mixture with an excess of Chloroform...
Keywords: Crystallization, Titrations

Peer-Reviewed Papers
15

References

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