500115
Choline hydrogen tartrate
suitable for use as excipient EMPROVE® exp DAB 10,FCC
For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
02 June 2012
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| Product information | |||
|---|---|---|---|
| Grade | DAB 10,FCC | ||
| Synonyms | Choline bitartrate | ||
| Hill Formula | C9H19NO7 | ||
| HS Code | 2923 10 00 | ||
| EC number | 201-763-4 | ||
| Molar mass | 253.25 g/mol | ||
| CAS number | 87-67-2 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Solubility | (20 °C) soluble | ||
| Melting point | 147 - 152 °C | ||
| Molar mass | 253.25 g/mol | ||
| Bulk density | 475 kg/m3 | ||
| pH value | 3.0 - 4.4 (50 g/l, H2O, 20 °C) | ||
| Safety information | |||
|---|---|---|---|
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal |
3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
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