USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $6.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
tris-up
[2-amino-2-(hydroxymethyl)-1,3-propanediol],
[tris(hydroxymethyl)aminomethane],[tris base]
identified:
øcas no: 77-86-1
øec no: 201-064-4
øbeilstein registry no 741883
ømdl no: mfcd00004679
properties:
ømolecular formula: nh2c(ch2oh)3
ømolar weight:121.14
ømelting point: 168-172℃
øwater solubility: solubility (40% w/w in h2o)clear and complete.
øph(5% in h2o) 10.0-11.5 ph(1.51g in 250ml h2o) 10.3-10.5
øappearance: white powder
øpurity: more than 99%(titration)
øheavy mental: less than 2ppm
ømoisture: lod<0.5% fe<5ppm chloride<10ppm
øendotoxins <0.01 eu/mg bioburden<100 cfu/g
øuv: uv(40% in h2o)a290nm less than 0.1
description:
tris-up is widely used as a component of buffer solutions, with an effective
ph range between 6.5 and 9.7.
storages: room temperature