HEPES CAS 7365-45-9, Best price from China supplier factory
TNJ Chemical is a China factory, supplier and manufacturer of HEPES CAS 7365-45-9 with plant site in Feidong Anhui Province. We are certified by GMP, ISO and SGS organization and specialize in chemical since from 2001. To buy bulk quantity HEPES CAS 7365-45-9 at wholesale discounted price, please send your price inquiry to sales@tnjchem.com
Application & Function
4-(2-hydroxyerhyl)piperazine-1-erhanesulfonic acid HEPES CAS 7365-45-9 is free flowing white powder.
1. Used for Biological buffer; the reaction buffer, pre-hybridization buffer, hybridization buffer of the separation and analysis of RNA core components; for RNA and T4RNA
2. Used as biochemical reagents.
Specification
| Appearance | Free flowing white powder |
| Assay(potertiometric cal on dry substance | Min 99.5% |
| Color ( 1M solution) | Pass test |
| PKa at 20 ºC | 7.4-7.7 |
| Heavy metals ( Pb ) | <5ppm |
| Sulfate | <0.05% |
| Residue on Ignition | <0.1% |
| Loss on drying (105 C,3 hours | <1% |
| UV absobance/260nm | <0.5 |
| UV absobance/280nm | <0.5 |
| UV absobance/440nm | <0.2 |
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