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Merck
CN

83267

硫酸铵 溶液

BioUltra, 3.2 M in H2O

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UNSPSC Code:
12352200
MDL number:
MFCD00003391

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grade

Molecular Biology

product line

BioUltra

concentration

3.2 M in H2O

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

pH

3.0-4.0 (25 °C)

anion traces

chloride (Cl-): ≤5 mg/kg, nitrate (NO3-): ≤5 mg/kg, phosphate (PO43-): ≤5 mg/kg

cation traces

Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤1 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

λ

neat

UV absorption

λ: 260 nm Amax: 0.3, λ: 280 nm Amax: 0.2

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

Other Notes

硫酸铵水溶液与标明的氨含量相当

存储类别

12 - Non Combustible Liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

法规信息

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Analytica chimica acta, 766, 88-93 (2013-02-23)
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E D N S Abeyrathne et al.
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Stefan Tenzer et al.
Methods in molecular biology (Clifton, N.J.), 960, 1-14 (2013-01-19)
Proteasomes are the main cytosolic proteases responsible for generating peptides for antigen processing and presentation in the MHC (major histocompatibility complex) class-I pathway. Purified 20S and 26S proteasomes have been widely used to study both specificity and efficiency of antigen
N A Nidialkova et al.
Mikrobiolohichnyi zhurnal (Kiev, Ukraine : 1993), 74(5), 9-15 (2012-11-06)
Fibrinolytic peptidase of Bacillus thuringiensis IMV B-7324 was isolated by ammonium sulfate fractionation, gel-filtration and ion exchange chromatography on TSK-gels--Toyopearl HW-55 and DEAE 650 (M). Fibrinolytic activity of the purified enzyme was 87.9 U/mg of protein that was 19.9 times
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