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CAPS BUFFER For Biochemistry

[3-(Cyclohexylamino) -1-propane sulfonic acid)]

COAs

Packings

25 g (00025)

100 g (00100)

1PW1200060 1PW1200200
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Article No. 02516 Grade For Biochemistry
Purity 99% CAS No. 1135-40-6
Molecular Formula C9H19NO3S Molecular Weight 221.3
H.S. Code 2922.2990 Shelf Life 60 Months

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%)

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

Exclamation Mark
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

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