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Product Name |
HEPES sodium salt |
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|
Formula |
C8H19N2NaO4S |
Molecular Weight |
262.3 |
|
CAS NO. |
75277-39-3 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
White dry powder |
Conforms |
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Assay |
99% | 99.37% |
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CONCLUSION |
The result conform with standard |
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Melting point 234 ° C
Density 1.504 [at 20 ℃]
Vapor pressure 0Paat25 ℃
Storage conditions roomtemp
Solubility H2O: 1Mat20 ° C, clear, colorless
Form drypower
Color White
Acid-base indicator discoloration pH range 6.8-8.2
PH value 10.0-12.0 (1MinH2O)
Acidity coefficient (pKa) 7.5 (at 25 ℃)
Itissolubleinwater
Synthesis of organic intermediates.
