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09729 Sigma-Aldrich

Ammonium iron(III) sulfate dodecahydrate

BioUltra, ≥99.0% (RT)

Synonym: Ammonium ferric sulfate dodecahydrate

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Properties

InChI Key   LCPUDZUWZDSKMX-UHFFFAOYSA-K
product line   BioUltra
assay   ≥99.0% (RT)
impurities   insoluble matter, passes filter test
pH   ~1.0 (25 °C, 1 M in H2O)
mp   39-41 °C(lit.)
solubility   H2O: soluble1 m at 20 °C, clear, yellow-brown to red-brown
anion traces   chloride (Cl-): ≤5 mg/kg
  nitrate (NO3-): ≤100 mg/kg
  phosphate (PO43-): ≤30 mg/kg
cation traces   As: ≤0.05 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤10 mg/kg
  Cr: ≤50 mg/kg
  Cu: ≤5 mg/kg
  Fe2+: ≤10 mg/kg
  K: ≤50 mg/kg
  Mg: ≤10 mg/kg
  Mn: ≤50 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤10 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

Ammonium ferric sulfate dodecahydrate has been used to develop an effective method for preparing magnetic multi-walled carbon nanotubes (M-MWCNTs).

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

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
WS5900000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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