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Magnesium sulfate heptahydrate

Catalog No. 63138 Name Sigma Aldrich
CAS Number 10034-99-8 Website http://www.sigmaaldrich.com
M. F. H14MgO11S Telephone 1-800-521-8956
M. W. 246.47456 Fax
Purity ≥99.5% (KT) Email
Storage Chembase ID: 153544

SYNONYMS

Title
硫酸镁 七水合物
IUPAC name
magnesium(2+) ion heptahydrate sulfate
IUPAC Traditional name
magnesium(2+) ion heptahydrate sulfate
Synonyms
泻盐
Epsom salts

DATABASE IDS

PubChem SID 24882416
EC Number 231-298-2
CAS Number 10034-99-8
MDL Number MFCD00149785

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤10 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤10 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Impurities ≤0.002% total nitrogen (N)
λ 1 M in H2O
Linear Formula MgSO4 · 7H2O
Product Line BioUltra
Purity ≥99.5% (KT)
Absorption Wavelength λ: 260 nm Amax: 0.010
Absorption Wavelength λ: 280 nm Amax: 0.010
pH 5.0-8.0 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
Vapor Density <0.01 (vs air)
Vapor Pressure <0.1 mmHg ( 20 °C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS OM4508000
German water hazard class 1

DETAILS

Description (English)
Other Notes
Component of Earle′s balanced salt solution1; Component of Hanks′ balanced salt solution2; Component of plant cell-culture media and of culture media for microorganisms.; Purification of CAP, catabolite gene activator3; In the preparation of spheroplasts from E. coli K384
Description (简体中文)
Other Notes
Component of Earle′s balanced salt solution1; Component of Hanks′ balanced salt solution2; Component of plant cell-culture media and of culture media for microorganisms.; Purification of CAP, catabolite gene activator3; In the preparation of spheroplasts from E. coli K384

REFERENCES