CHES (bioreagent) 99%
2-(Cyclohexylamino) ethanesulphonic acid

Product Code.
00736
Grade
Purity
99%
CAS No.
103-47-9
Molecular Formula
C8H17NO3S
Molecular Weight
207.29
H.S.Code
2921.30900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
3 - 5
Melting point/ Freezing point [°C]
300 °C
Solubility in water [% weight]
103.6 g/l at 20 °C

Packaging

Specification

Appearance
White powder
Assay (alkalimetric; on anhydrous basis)
Min 99%
Identity (IR)
Passes test
UV absorbance (at 250 nm; 50 g/l; 1 cm; water)
Max 0.05
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.025%
Heavy metal (as Pb)
Max 0.0005%
Sodium (Na)
Max 0.005%
Loss on drying (at 105°C)
Max 1.0%
Biological buffer, pKa at 20°C
9.55

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338