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Tris(hydroxymethyl)aminoethane trizma base 77-86-1
Product Name: Tris(hydroxymethyl)aminomethane
Identification
Molecular Formula C4H11NO3
Molecular Weight 121.14
CAS Number 77-86-1
EINECS/ELINCS 201-064-4
Properties
Appearance White crystalline powder
Stability stable under ordinary conditions
ITEMS |
SPECIFICATIONS |
APPEARANCE |
WHITE CRYSTALLINE POWDER |
CONTENT,% |
99.5-101.0 |
MELTING POINT,℃ |
168.0-171.0 |
SOLUBILITY(40% AQ.) |
CLEAR, COLORLESS SOLUTION |
HEAVY METALS,PPM |
5 MAX |
PH(5% AQ.)10.0-11.5 |
10.0-11.5 |
FE,PPM |
5 MAX |
SO42+,PPM |
10 MAX |
CL,PPM |
3 MAX |
ABS(280NM,40% AQ.) |
0.07 MAX |
ABS(400NM,40% AQ.) |
0.02 MAX |
INFRARED SPECTRUM |
CONFORM TO REFERENCE |
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