CHES Bioreagent |
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HomeLaboratory ChemicalsGood's Buffer (Biological Buffers) |
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SYNONYMS : 2-(CYCLOHEXYLAMINO) ETHANESULPHONIC ACID |
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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 |
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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 |
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Packings |
00025 25 g
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00100 100 g |
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Safety Information
and Hazard Symbols |
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Symbol: GHS07 Signal Word: Warning Hazardous Statement: H319 Precaution Statement: P305 + P351 + P338 |
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Revision Date
: 20-Dec-2013 |
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