SKU Pack Size Price
HEPES10 1000g $129.94
HEPES03 250g $41.58
HEPES05 500g $74.50
HEPES60 6kg $727.65
HEPES01 100g $25.99


HEPES >99.5%
Loss on Drying (105 C° 4hr) <0.5%
Water Content (By KF) <0.5%
Infrared Complies
pH 1% in water 4.8-5.6 (25°C)
Solubility 1M in water Clear and colourless solution
Residue on ignition <0.1%
A260, 1M in water <0.045
A280, 1M in water <0.035
A420, 1M in water <0.20
Heavy Metals <5 ppm
pKa at 20°C 7.35-7.69

Store dry at room temperature
Soluble in water
CAS 7365-45-9

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