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POPSO BUFFER For Biochemistry

HomeLaboratory ChemicalsGood's Buffer (Biological Buffers)
SYNONYMS :  PIPERAZINE-1,4-BIS(2-HYDROXYPROPANESULFONIC ACID) DIHYDRATE; PIPERAZINE-N,N'-BIS(2-HYDROXYPROPANESULFONIC ACID)
 
Article No. 5320B
Grade For Biochemistry
Purity 97%
CAS No. 68189-43-5
Molecular Formula C10H22N2O8S2.2H2O
Molecular Weight 398.5
H.S. Code 2933.5995
Shelf Life 5 Years

 
Specifications
Appearance White powder
Assay Min 97%
Solubility (0.1M in NaOH 1M, 20 deg C)
Clear
pK 20 deg C 7.85
Copper (Cu)
Max 0.005%
Chloride (Cl) Max 0.2%
Sulphate (SO4) Max 0.05%
Iron (Fe)
Max 0.005%
Calcium (Ca) Max 0.005%
Potassium (K)
Max 0.01%
Cadmium (Cd) Max 0.005%
Sodium (Na) Max 0.1%
Cobalt (Co) Max 0.005%
Nickle (Ni) Max 0.005%
Lead (Pb) Max 0.005%
Zinc (Zn) Max 0.005%
Packings
00100    100 g
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500ml
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00050    50 g
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500ml
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Safety Information and Hazard Symbols
Safety Statement: 22-24/25
 
Revision Date : 13-Dec-2013
 
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