Technical Data Sheet
HEPES, 1 kg
From Carl ROTH
PUFFERAN® ≥99,5 %, Buffer Grade
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N-2-Hydroxyethylpiperazine-N'-2-ethane sulphonic acid, Good's buffer
Empirical formula C8H18N2O4S
Molar mass (M) 238,31 g/mol
Flash point (flp) 124 °C
Melting point (mp) 212,6 °C
WGK 1
CAS No. 7365-45-9
EG-Nr. 230-907-9
Molar mass (M) 238,31 g/mol
Flash point (flp) 124 °C
Melting point (mp) 212,6 °C
WGK 1
CAS No. 7365-45-9
EG-Nr. 230-907-9
For all standard applications.
Free acid
282.00 CHF/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. HN78.3
In stock
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Free of shipping costs from 200 CHF
from 6 Pack Qty.
267.90 CHF/Pack Qty.
from 24 Pack Qty.
253.80 CHF/Pack Qty.
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Alternative products
Product details
Free acid
HEPES PUFFERAN® ≥99,5 %, Buffer Grade
Very good quality for washing buffers or other solutions where no special quality is required.
Buffer reagent according to Good. High buffer capacity at physiological pH-values.
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HEPES
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| HN78.1 | 100 g | plastic |
43.10 CHF |
|
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| HN78.2 | 500 g | plastic |
154.80 CHF |
|
|
| HN78.3 | 1 kg | plastic |
282.00 CHF |
|
|
| HN78.4 | 5 kg | plastic |
1 162.80 CHF |
|
|
| HN78.5 | 2.5 kg | plastic |
594.00 CHF |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Assay (titr.) | ≥99,5 % |
| Water | ≤0,2 % |
| pH value (5 % in H2O) | 5,0-6,5 |
| Chloride (Cl) | ≤0,05 % |
| Sulphate (SO4) | ≤0,05 % |
| Sulphated ash | ≤0,1 % |
| Heavy metals (as Pb) | ≤0,001 % |