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| Product Name: |
HEPES
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| Specifications |
25kg |
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English Name£º4-(2-hydroxyerhyl)piperazine-1-erhanesulfonic acid
Molecular Formula£ºC8H18N2O4S
Molecular Weight:238.31
CAS: 7365-45-9
Appearance:Free flowing white powder
Assay(potertiometric cal on dry substance):¡Ý99.5%
Solubility ( 1mol/L,water):Clear
PKa at 20℃:7.35-7.69
Residue on Ignition:¡Ü0.1%
Loss on drying (105 ℃,3 hours):¡Ü1%
ultraviolet absobance/260nm(1mol/L,1cm):¡Ü0.5
ultraviolet absobance/280nm(1mol/L,1cm):¡Ü0.5
Heavy metals£¨Pb£©:¡Ü0.001%
Heavy metals£¨Fe£©:¡Ü0.0005%
Sulfate:¡Ü0.05% |
| Company: |
Nanjing Search Bio co.,Ltd
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| Contact: |
Mr. Wally Wu |
| Address: |
Nanjing economic development zone pharmaceutical industry garden 5thbuilding |
| Postcode: |
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| Tel: |
86-25-81682922 |
| Fax: |
86-25-85860962 |
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