09978
Ammonium sulfate
BioUltra, ≥99.0% (T)
Synonym(s):
Mascagnite
About This Item
Recommended Products
product line
BioUltra
Assay
≥99.0% (T)
form
crystals
impurities
insoluble matter, passes filter test
ign. residue
≤0.01% (as SO4)
loss
≤0.1% loss on drying, 110 °C
pH
5.0-6.0 (25 °C, 1 M in H2O)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤5 mg/kg
nitrate (NO3-): ≤50 mg/kg
phosphate (PO43-): ≤5 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.2 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤1 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤2 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤50 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤2 mg/kg
Sr: ≤5 mg/kg
Zn: ≤1 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: ≤0.037
λ: 280 nm Amax: ≤0.030
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
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General description
Application
- to prepare mobile phase A for hydrophobic interaction chromatography (HIC)
- as reference material for the thermal decomposition of NH4NO3 (S1–S6) thermal decomposition to N2O (S1-N2O–S6-N2O)
- to prepare the stock solution for M63 medium
- as a reagent in molecular biology and chromatography
- in the precipitation and fractionation of proteins
- in the purification of antibodies
- for the crystallographic analysis of nucleic acids and proteins
- in high-performance liquid chromatography (HPLC) analysis of proteins, such as in hydrophobic interaction chromatography
- for Sepharose chromatography of tRNAs using reverse salt gradients
- in long PCR buffer, in PCR lysis solution, and second-strand cDNA synthesis
- HPLC analysis of phospholipids
Biochem/physiol Actions
Other Notes
Legal Information
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Certificates of Analysis (COA)
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