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LC1738 2-(Cyclohexylamino)ethanesulfonic acid
buffer substance CHES

 

Order number Packaging Quantity Price €
AC28738 Plastic bottle 25 g 38.03
AC28738 Plastic bottle 250 g 243.9

 

Product information
Synonyms CHES
Hill Formula C8H17NO3S
HS Code 2921 30 99
EC number 203-115-6
Molar mass 207.28 g/mol
CAS number 103-47-9

 

Chemical and physical data
Molar mass 207.28 g/mol

 

Safety information
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Assay (alkalimetric, calculated on dried substance) ≥ 99 %
Identity (IR-spectrum) passes test
UV-Absorption (250 nm, 50 g/l, 1 cm, water) ≤ 0.05
Chloride (Cl) ≤ 0.005 %
Sulfate (SO4) ≤ 0.025 %
Heavy metals (as Pb) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
Loss on drying (105 °C) ≤ 1.0 %
Biological buffer, pK7a at 20 °C 9.55