^®缓冲剂

形式

crystalline powder

分子量

average M_w 127.2

技术

cell culture | mammalian: suitable

杂质

DNase, RNase, Protease, NICKase, none detected
endotoxin, tested
total aerobic microbial count, tested
≤0.05 A₂₉₀
≤0.5% water (Karl Fischer)
≤5 ppm Heavy metals (as Pb)

pH值（酸碱度）

8.51 (37 °C, 0.05 M)(lit.)
8.80 (25 °C, 0.05 M)(lit.)
8.8
9.36 (5 °C, 0.05 M)(lit.)

有效pH范围

7.0-9.0

溶解性

deionized water: 0.1 M at 25 °C, clear, colorless (pH 7, 1 pouch dissolved in 1L)

应用

diagnostic assay manufacturing