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A2939 Sigma-Aldrich

Ammonium sulfate

BioXtra, ≥99.0%

Synonym: Mascagnite

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Properties

InChI Key   BFNBIHQBYMNNAN-UHFFFAOYSA-N
product line   BioXtra
assay   ≥99.0%
form   powder or crystals
impurities   Insoluble matter, passes filter test
ign. residue   <0.01% (as SO4)
loss   ≤1.0% loss on drying, 110°C
pH   5.0-6.0 (20 °C, 1 M in H2O)
mp   >280 °C (dec.)(lit.)
solubility   H2O: 1 M clear, colorless
density   1.77 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤0.001%
  nitrate (NO3-): ≤0.001%
  phosphate (PO43-): ≤0.0005%
cation traces   Al: ≤0.0005%
  As: ≤0.0001%
  Ba: ≤0.0005%
  Bi: ≤0.0005%
  Ca: ≤0.001%
  Cd: ≤0.0001%
  Co: ≤0.0005%
  Cr: ≤0.0005%
  Cu: ≤0.0002%
  Fe: ≤0.0002%
  K: ≤0.005%
  Li: ≤0.0005%
  Mg: ≤0.0005%
  Mn: ≤0.0005%
  Mo: ≤0.0005%
  Na: ≤0.005%
  Ni: ≤0.0005%
  Pb: ≤0.0002%
  Sr: ≤0.0005%
  Zn: ≤0.0001%
absorption   A1M/260, H2O ≤0.037
  A1M/280, H2O ≤0.030

Description

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
BS4500000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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