Categories
-
Adhesives
6
Amines
114
Amino Acids
199
Analytical Reagents
742
Antibiotics
263
Bioactive Small Molecules
780
Aroma Chemicals
238
Biochemicals
1116
Boronic Acids
4
Buffers
103
Building Blocks
2105
Carbohydrates
188
Catalysts
115
Chiral Compounds
74
Coccus nucifera oil
0
Detergents
60
Diagnostic Raw Materials
270
Flavours and Fragrance Materials
232
Fluorinated Products
57
Furans
7
Gases in Solution
51
Grignard Reagents
29
HPLC Reagents
8
Imidazoles
18
Indoles
46
Inorganic Chemicals
355
Ion-Pair Reagents
24
Ligands
80
Organics
1581
Oxazoles
3
Peptide Reagents
99
Phenols
52
Picolines
0
Piperazines
12
Pyrazines
3
Pyridines
62
Pyrimidines
34
Quaternary Ammonium salts
44
Reagents
111
Research Organics & Inorganics
859
Salts
308
Sealing Compounds
1
Sherclin
1
Solvents
131
Stains & Indicators
320
Sugars
65
Tailor-made solutions
1
Testing Standards
4
Uncategorised
29
Water Analysis
13
HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid)
(47376574 | 7365-45-9)
CAS: | 7365-45-9 |
---|---|
Molecular Formula: | C8H18N2O4S |
Molecular Weight: | 238.31 |
Availablility: | In Stock |
---|---|
Downloads: | | |
47376574-25g | 25g | £30.50 | |
47376574-100g | 100g | £49.20 | |
47376574-500g | 500g | £88.80 | |
47376574-1kg | 1kg | £153.20 | |
Bulk Order |
47376574-25g | 25g | €42.70 | |
47376574-100g | 100g | €68.90 | |
47376574-500g | 500g | €124.40 | |
47376574-1kg | 1kg | €214.50 | |
Bulk Order |
47376574-25g | 25g | $45.80 | |
47376574-100g | 100g | $73.90 | |
47376574-500g | 500g | $133.20 | |
47376574-1kg | 1kg | $229.80 | |
Bulk Order |
Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code | 47376574 | ||||
Product Name | HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) | ||||
Categories | Buffers | ||||
CAS | 7365-45-9 | ||||
Molecular Formula | C8H18N2O4S | ||||
Molecular Weight | 238.31 | ||||
Storage Details | Ambient | ||||
Harmonised Tariff Code | 2933599590 |
Product Specification
Heavy metals | <5ppm | ||||
pH | 4.8 - 5.6 | ||||
Loss on Drying | <0.5% | ||||
Assay | >99.5% | ||||
Iron | <5ppm | ||||
Residue on Ignition | <0.1% | ||||
Cl | <100ppm | ||||
Appearance | White free-flowing crystalline powder | ||||
pKa (@ 20°C) | 7.35 - 7.69 | ||||
A260 (1M water ) | <0.050 | ||||
A280 (1M water ) | <0.050 | ||||
Endotoxin ( 0.2% solution ) | <0.1EU/ml | ||||
A405 (1M Water) | <0.015 | ||||
Solubility 1M water | Clear, Colourless solution |
Safety Information
Pictograms |
|
||||
Signal word | none | ||||
Hazard statements |
|
||||
Precautionary statements |
|