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Merck
CN

63137

Magnesium sulfate hydrate

BioUltra, ≥99.0% (calc. on dried material, KT)

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About This Item

Linear Formula:
MgSO4 · aq
CAS Number:
Molecular Weight:
120.37 (anhydrous basis)
EC Number:
231-298-2
UNSPSC Code:
12352300
MDL number:
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product line

BioUltra

assay

≥99.0% (calc. on dried material, KT)

impurities

insoluble matter, passes filter test

loss

≤26-36% loss on ignition, 500 °C

pH

6.5-8.5 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

Al: ≤20 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤200 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤200 mg/kg, Li: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.026, λ: 280 nm Amax: 0.025

SMILES string

[Mg++].[O-]S([O-])(=O)=O

InChI

1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

CSNNHWWHGAXBCP-UHFFFAOYSA-L

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Other Notes

Procedure for chromosome and nuclei isolation for flow cytometric analysis

Regulatory Information

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Chromosome and nuclei isolation with the MgSO4 procedure.
B Trask et al.
Methods in cell biology, 33, 363-367 (1990-01-01)
Eagleson M.
Concise Encyclopedia Chemistry, 377-377 (1994)
Sulfates on Mars: A systematic Raman spectroscopic study of hydration states of magnesium sulfates.
Wang A, et al.
Geochimica et Cosmochimica Acta, 70(24), 6118-6135 (2006)

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