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44970 Sigma-Aldrich

Iron(II) sulfate heptahydrate

puriss. p.a., ACS reagent

Synonym: Ferrous sulfate heptahydrate

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, E-L, Puriss p.a. ACS, Essential Chemicals,
grade   ACS reagent
vapor pressure   14.6 mmHg ( 25 °C)
InChI Key   SURQXAFEQWPFPV-UHFFFAOYSA-L
grade   puriss. p.a.
shelf life   ~2 yr
impurities   ≤0.001% total nitrogen (N)
pH   3.0-4.0 (25 °C, 50 mg/mL in H2O)
density   1.898 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤10 mg/kg
  phosphate (PO43-): ≤10 mg/kg
cation traces   As: ≤2 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤50 mg/kg
  Cr: ≤20 mg/kg
  Cu: ≤10 mg/kg
  Fe3+: ≤500 mg/kg
  K: ≤50 mg/kg
  Mg: ≤50 mg/kg
  Mn: ≤500 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤10 mg/kg

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
NO8510000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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