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Home Chemnovo Good's Buffer (Biological Buffers) CHES (bioreagent) 99%

00736

CHES (bioreagent) 99%

2-(Cyclohexylamino) ethanesulphonic acid

CAS : 103-47-9

HS Code : 2921.30900

Molecular Formula : C8H17NO3S

Molecular Weight : 207.29

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

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

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%

Safety Information and Hazard Symbols

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