Tris
CAS
NO.:
77-86-1
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):
<0.2
Heavy
metals:
≤5PPM
Fe:
1PPM
SO42+:
≤5PPM
Cl:
≤5PPM
别名:
三羟甲基氨基甲烷;
2-氨基-2-羟基-1,3-丙二醇;
氨丁三醇;
缓血酸铵;
三甲醇氨基甲烷;
Trishydroxymethylaminomethane;
2-amino-2-hydroxymethylpropanediol;
THAM;
TRIS;
tris
base;
Tris
buffer;
free
base;
Tris(hydroxymethyl)methylamine;
Trizma;
trizma
base;
Trometamol;
Tromethamine;
Tromethane
Usage:
用作缓冲剂。Tromethamine
is
used
as
an
intermediate
for
the
preparation
of
surface
active
agents,
vulcanization
accelerators,
and
pharmaceuticals,
and
used
as
a
titrimetric
standard.
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