Tris(hydroksymetylo)aminometan (Trometamol) Pharmpur® ekstra czysty USP Ph Eur,BP – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Tris-(hydroxymethyl)-aminomethane,
THAM
– Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Tromethamine, THAM, TRIS buffer
– C4H11NO3
– M = 121,14 g/mol
– CAS [77-86-1]
– EINECS-No.: 201-064-4
– Solub. in water: (20 ºC): 800 g/l
– Melting point: 172 – 173 ºC
– Boiling point: (13,3 hPa) 219 – 220 ºC
– LD 50 (oral, rat): 5900 mg/kg
– GHS-signal word: Warning
– GHS-H sentences: H315 – H319
– GHS-P sentences: P280 – P305+P351+P338 – P321 – P362 – P332+P313 – P337+P313
– Tariff number: 2922 19 85 90
– Applications: analytical chemistry, in buffer solutions, in biochemistry, laboratory reagent, in the pharmaceutics industry, emulsifier (cosmetics), for the synthesis of: tensoactives.
SPECIFICATIONS
assay (acidimetric, referred to dried sample): 99,0 – 100,5 %
Identification A (EP): passes test
Identification D (EP): passes test
Identification IR: passes test
melting point: 168 – 174 ºC
pH (5 %, H2O): 10,0 – 11,5
appearance of solution: clear and colourless
chlorides (Cl): max. 100 ppm:
iron (Fe): max. 10 ppm
residue on ignition: max. 0,1 %
loss on drying (105 ºC): max. 0,5 %
