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CHES Bioreagent

HomeLaboratory ChemicalsGood's Buffer (Biological Buffers)
SYNONYMS :  2-(CYCLOHEXYLAMINO) ETHANESULPHONIC ACID
 
Article No. 02694
Grade Bioreagent
Purity 99%
CAS No. 103-47-9
Molecular Formula C8H17NO3S
Molecular Weight 207.29
H.S. Code 2921.3099
Shelf Life 5 Years

 
Specifications
Appearance White powder
Assay (alkalimetric, calc. on dried substances) Min 99%
Identity (IR spectrum) Passes test
UV absorption (250 nm,50 g/l,1 cm,water) Max 0.05
Chloride (Cl) Max 0.005%
Sulphate (SO4) Max 0.025%
Heavy metals (as Pb) Max 0.0005%
Sodium (Na) Max 0.005%
Loss on drying (at 105 deg C) Max 1.0%
Biological buffer,pKa at 20 deg C 9.55
Packings
00025    25 g
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500ml
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00100    100 g
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500ml
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Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
 
Revision Date : 20-Dec-2013