Tris-(hydroxymethyl) aminomethan hydrochlorid ≥99.0% for biopharmaceutical production
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
85827.297EA
1840
DKK
85827.297
85827.366
85827.468
Tris-(hydroxymethyl) aminomethan hydrochlorid ≥99.0% for biopharmaceutical production
Tris-(hydroxymethyl) aminomethan hydrochlorid
Formel:
NH₂C(CH₂OH)₃·HCl Smeltepunkt: 150…152 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00012590 CAS-nummer: 1185-53-1 EINECS: 214-684-5 Merck Index: 12,09902 |
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Specifikationer Testresultater
Assay | Min. 99,0 % |
Appearance | White crystalline powder |
Dnases | Not detected |
Identification by IR | Conforms to structure |
Proteases | Not detected |
Rnases | Not detected |
Solubility (1 mol/l) | Clear and complete |
pH (0,5 mol/l; 25°C) |
3,5 -- |
pKa (25°C) |
8,0 -- |
Ignition residue | Max. 0,1 % |
Insoluble substances | Max. 50 ppm |
Loss on drying (105°C) | Max. 0,5 % |
Ca (Calcium) | Max. 5 ppm |
Cu (Copper) | Max. 5 ppm |
Fe (Iron) | Max. 5 ppm |
Mg (Magnesium) | Max. 5 ppm |
Mn (Manganese) | Max. 5 ppm |
Pb (Lead) | Max. 5 ppm |
Zn (Zinc) | Max. 5 ppm |
Absorbance (260 nm) (1 mol/l) | Max. 0,05 |
Absorbance (280 nm) (1 mol/l) | Max. 0,05 |
Bioburden | Max. 100 CFU/g |
Endotoxin | Max. 0.1 EU/mg |
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