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Lab Chemicals
Good's Buffer (Biological Buffers)
CAPS BUFFER
CAPS BUFFER For Biochemistry
[3-(Cyclohexylamino) -1-propane sulfonic acid)]
Article No.
02516
Grade
For Biochemistry
Purity
99%
CAS No.
1135-40-6
Molecular Formula
C
9
H
1
9
NO
3
S
Molecular Weight
221.3
H.S. Code
2922.2990
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
3 - 7
Melting point/ Freezing point [°C]
> 300 °C
Solubility in water [% weight]
Moderate (1-10%)
Packings
25 g
(00025)
100 g
(00100)
Specifications
Appearance
White crystalline powder
Purity (TLC)
Min 99%
Insoluble matter
Passes filter test
Residue on ignition
Max 0.05%
Loss on drying (at 110°C)
Max 1%
Solubility (0.5 M in water; 20°C)
Complete,colorless
pH (0.5 M solution in water; 25°C)
5.0 - 6.0
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.005%
Chromium (Cr)
Max 0.0005%
Copper (Cu)
Max 0.0005%
UV absorbance 0.05 M in water
at 260 nm
Max 0.02
at 280 nm
Max 0.02
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P264 -P270 - P301+P312 - P330 - P501
Safety Statement: 22-24/25
Revision Date :
13-Aug-2020