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| Product Name: |
HEPES-Na
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| Specifications |
25kg |
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English Name£º[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Na
Molecular Formula£ºC8H17N2O4SNa
Molecular Weight: 260.3
CAS: 75277-39-3
Appearance:White powder
Assay,%:¡İ98.0 %
Solubility:clear,colorless solution
Heavy metals:¡Ü5 ppm
Loss on drying (110℃, 3 hours):¡Ü3.0%
PH(1.0% in water 25 ℃):9.5-10.0
pKa at 20 ℃:7.4-7.7
ultraviolet absobance/260nm:¡Ü0.5
ultraviolet absobance/280nm:¡Ü0.5 |
| Company: |
Nanjing Search Bio co.,Ltd
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| Contact: |
Mr. Wally Wu |
| Address: |
Nanjing economic development zone pharmaceutical industry garden 5thbuilding |
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| Tel: |
86-25-81682922 |
| Fax: |
86-25-85860962 |
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