Product Description

Biological buffers made in Luoyang, China N-[*-Hydroxyerhyl]piperazine-N'-ethanesulfonic acid (HEPES) Appearance: white crystal powder Assay: ≥*9% Formula: C8H*8N2O4S Molecular weight: **8.3 CAS: ********9 *-(Cyclohexylamino)**-propanesuhinic acid (CAPS) Appearance: white crystal Assay: ≥*9% Formula: C9H*9NO3S Molecular weight: **1.3 PKA: *0.4 PH: 9.***1.1 CAS: ********6 *-(Cyclohexylamino)**-propanesuhinic acid, sodium salt (CAPS-Na) Appearance: white powder Assay: ≥*9% Formula: C9H*8NO3SNa *-(cyclohexylamino)**-hydroxy**-propanesuhicic acid (CAPSO) Appearance: white crystal powder Assay: ≥*9% Formula: C9H*9NO4S Molecular weight: **7.3 PKA: 9.5 PH: 8.***0.3 CAS: *********5 N-[Tris(hydroxymethyl)methyl]**-amino propanesulfonic acid (TAPS) Appearance: white crystal powder Assay: ≥*9% Formula: C7H*7NO6S Molecular weight: **3.3 PKA: 8.4 PH: 7.**9.1 CAS: *********6 N-[Tris(hydroxymethyl)methyl]**-amino**-hyidroxypropansulfonic acid (TAPSO) Appearance: white crystal powder Assay: ≥*9% Formula: C7H*7NO7S Molecular weight: **9.3 PKA: 7.6 PH: 7.**8.2 CAS: *********5 N-(*-cyclohexylamino)ethanesulfonic acid (CHES) Appearance: white crystal powder Assay: ≥*9% Formula: C8H*7NO3S Molecular weight: **7.3 PKA: 9.3 PH: 8.***0.0 CAS: *******9 N-[Tris(hydroxymethyl)methyl]**-aminoethanesulfonic acid (TES) Appearance: white crystal powder Assay: ≥*9% Formula: C6H*5NO6S Molecular weight: **9.*5 PKA(*0ºC) : 7.5 PH: 6.**8.2 CAS: ********8 Melting point :**5ºC