Substance
ID:183416
Names and Identifiers
IUPAC Traditional name
CAPS
IUPAC name
3-(cyclohexylamino)propane-1-sulfonic acid
Synonyms
3-(环己胺)-1-丙磺酸CAPS
Registration numbers
Beilstein Number
EC Number
CAS Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Al: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
NH4+: ≤0.05%
Zn: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Cu: ≤0.0005%
Mg: ≤0.0005%
Ca: ≤0.0005%
Antion Traces
sulfate (SO42-): ≤0.05%
chloride (Cl-): ≤0.05%
Purity
≥98.0% NaOH basis (titration)
Ignition Residue
≤0.1%
Impurities
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
pH Range
9.7 - 11.1
Safety Information
GHS Signal Word
Warning
GHS Hazard statements
H302
German water hazard class
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS
TZ6395000
Physical Property
Absorption Wavelength
A0.5M/260, H2O ≤0.2
A0.5M/280, H2O ≤0.2
p𝘒ₐ
10.4
pH
3.0-7.0 (20 °C, 0.5 M in H2O)
Solubility
H2O: soluble0.5 M at 20 °C, clear, colorless
Melting Point
>300 °C(lit.)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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