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(bio)(zhn) |
Ї(gu)ˎ |
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t(y)ˎ(j) |
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550 |
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Tris (hydroxymethyl) aminoethane
ʽ C4H11NO3
CAS NO. 77-86-1
121.14
ԡ ƷɫY(ji)o(w)ζΣƷƷˮܣҴܽ
bcA棺 25KgͰ ڹ⣬]
c; t(y)ˎgwԇҲˎԭˎAƽ{(dio)(ji)ˎڼԺxѪY
g(sh)ָ(bio) (xing)Ŀ g(sh)ָ(bio) (sh)y(c)Y(ji)
^ ɫY(ji) ɫY(ji)
,% 99.50%-101.0% 99.60%
c(din) 168-171 168.7-170.1
ˮ o(w)ɫ
ؽ 5ppm 2ppm
ˮ,% 0.2% 0.06%
PH 10.0-10.8 10.4
260nm max 0.06 abs unit 0.005
280nm max 0.02 abs unit 0.004
tV c(bio)(zhn)DVһ |
l(f)r(sh)g |
2011/8/25 10:07:00 |
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