(HOCH2)3CNH2
Tris
分子式: (HOCH2)3CNH2
分子量.: 121.14
(1) 规格:
外观:白色结晶
含量:≥99.5 %
熔点:168-172℃
水不溶物:≤0.01%
强热残份:≤0.05%
重金属(as pb):≤5PPM
干燥失重:≤0.2%
吸光度(260nm):≤0.2
PH(0.1mol/L, 25℃):10.0-10.8
Fe:≤1PPM
SO42+:≤5PPM
Cl:≤5PPM
Appearance: white crystal
Content: ≥99.5%
Melting point: 168-172℃
Loss on drying: ≤0.2%
ASH: ≤0.05%
PH (0.1mol/L, 25℃):10.0-10.8
Insoluble in Water: ≤0.01%
ABS (260nm):