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A2939 Sigma-Aldrich

Ammonium sulfate

BioXtra, ≥99.0%

Synonym: Mascagnite

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Properties

Quality Level   200
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   ≤0.030 at 280 in H2O at 1 M
  ≤0.037 at 260 in H2O at 1 M
storage temp.   room temp
SMILES string   N.N.OS(O)(=O)=O
InChI   1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key   BFNBIHQBYMNNAN-UHFFFAOYSA-N

Description

Application

Ammonium sulfate has been used as an additive in salting-out procedure to prepare the g-globulin fraction. It is also used as a component in synthetic minimal dextrose (SD) liquid medium.

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

Biochem/physiol Actions

Ammonium sulfate ((NH4)2SO4) is mainly used as a soil fertilizer. It is also used as a wood preservative. This inorganic salt plays a role in flame retardant chemicals.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
BS4500000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

UHPLC Analysis NIST mAb on Proteomix HIC Butyl NP-5

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis NIST mAb on Proteomix HIC Butyl NP-5
Keywords: Chromatography, Reversed-phase chromatography

Peer-Reviewed Papers
15

References

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