CHES
CAS Number103-47-9
FormulaC8H17NO3S
Mol. Weight207.29 g/mol
CHES
What is CHES?
CHES is a chemical compound with CAS number 103-47-9 and molecular formula C8H17NO3S. It is used in various industrial and research applications.
Specifications
Molecular Weight
207.29 g/mol
Assay/Purity
≥99.5% (T)
Impurities
insoluble matter, passes filter test
Solubility
H2O: soluble0.5 M at 20 °C, clear, colorless
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H319
Precautionary Statements
P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Ignition Residue
≤0.05%
Anion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤500 mg/kg
Cation Traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
EC Number
203-115-6
WGK Germany
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