商品詳情
TRIS-HCL [Tris(hydroxymethyl)aminomethane hydrochloride] Biotech grade | |||
C4H11NO3.HCl | MW 157.60 | Cas # 1185-53-1 | Assay: 100% |
Residue on ignition: 0.02% | MP: 152℃ | pH (1.0 mol/L): 4.5 | Pb: 3 ppm |
pKa(20℃): 8.28 | Moisture: 0.12% | Iron: 0.7 ppm |
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Loss on drying (105℃, 3 hours): 0.14% | White crystalline powder |