HEPES Cas: 7365-45-9 Crystallinus pulvis gratis-fluens 99.5%
Catalogue Number | XD90115 |
Product Name | HEPES (4-(2-Hydroxyethyl) piperazinum 1-ethanesulfonic acidum) |
CAS | 7365-45-9 |
Formulae hypotheticae | C8H18N2O4S |
M. Pondus | 238.305 |
Repono Details | Ambiens |
Tariff Code harmonized | 29335995 |
Product Specification
Metalla gravis | <5ppm |
pH | 4.8 - 5.6 |
Damnum in Siccatio | <0.5% |
Assay | >99.5% |
Ferrum | <5ppm |
Residere in Ignition | <0.1% |
Cl | <100ppm |
Aspectus | Liber albus crystallinum pulveris fluit- |
pKa (@ 20°C) | 7.35 - 7.69 |
A260(1M aqua) | <0.050 |
A280(1M aqua) | <0.050 |
Endotoxin (0.2% solutio) | <0.1EU/ml |
A405 (1M Aquae) | <0.015 |
Solubilitas 1M aqua | Patet, sine colore |
Biologicum quiddam;quiddam reactionis, quiddam prehybridization, quiddam hybridizationis pro solitudine et analysis partium nuclei RNA;pro RNA et T4RNA;biologiam hypotheticam gradus pro RNA 3'-finem labeling cum ligamento T4 RNA, reactio seiunctionis quiddam componi pro dividendo nuclei RNA, pre-hybridizationis buffers componentes hybridizationis buffers moderari;cellula-cellula adhaesio, aggregatio culturae aggregationis brevis-term, et buffers ad textus et cellulam lavacrum.
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