Choline chloride 98+% (dry basis)
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: 2-hydroxy-N,N,N-trimethylethanaminium chloride
CAS Number:67-48-1
:
Formula:HOH₂CCH₂N(CH₃)₃Cl
MDL Number:MFCD00011721
Density:∼1.205 g/cm³ (20 °C)
Molecular Weight:139.62 g/mol
Melting Pt:∼305 °C (dec.)
Merck Index:14,02206
EINECS:200-655-4
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Form:White crystalline powder
- Assay (unspecified): 1,4-Dioxane:Passes test
- Assay (unspecified):≥98.0% (dry basis)
- Comment:Protect from moisture. This material is hygroscopic.
- Identification (FTIR):Conforms
- Residue on ignition:≤ 0.05%
- Water Content (Karl Fischer Titration):≤ 0.5%
- Trace Metal: Heavy Metals (Pb):≤ 10 ppm
Specification Test Results
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