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Tris-(hydroxymethyl)aminomethan 99.8-100.5%, AnalaR NORMAPUR® analytical reagent

Dodavatel: VWR Chemicals
Varování

Synonyms: Tris (Hydroxymethyl) AminomethaneTrometamol2-Amino-2-(hydroxymethyl)propane-1,3-diol

103156XEA 7880 CZK
103156X 10315AC 103157P 103154M
Tris-(hydroxymethyl)aminomethan 99.8-100.5%, AnalaR NORMAPUR® analytical reagent
Tris-(hydroxymethyl)aminomethan
Vzorec: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Bod varu: 357 °C (1013 hPa)
Bod tání: 169…172 °C
Hustota: 1,328 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004679
CAS číslo: 77-86-1
EINECS: 201-064-4
Merck Index: 12,09902
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Objednat

Výsledky specifikačního testu

Assay (calculated on anhydrous) 99.8 - 100.5 %
Appearance White crystalline powder
Identification Passes test
Heavy metals (as Pb) Max. 5 ppm
Ignition residue (SO4) Max. 100 ppm
Insolubility in water Max. 30 ppm
Water Max. 0.1 %
Cl (Chloride) Max. 5 ppm
SO4 (Sulphate) Max. 5 ppm
As (Arsenic) Max. 0.2 ppm
Ca (Calcium) Max. 10 ppm
Cd (Cadmium) Max. 0.1 ppm
Cu (Copper) Max. 0.1 ppm
Fe (Iron) Max.1 ppm
K (Potassium) Max. 1 ppm
Mg (Magnesium) Max. 0.3 ppm
Na (Sodium) Max. 5 ppm
Pb (Lead) Max. 0.1 ppm
Absorbance (280 nm) (0.5 mol/l) Max. 0.05

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