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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: soluble1 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

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

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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