CAPS BUFFER For Biochemistry

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Category: Biological Buffers

Description
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Description

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

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

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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

Packings

25 g	00025
100 g	00100

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P264 -P270 – P301+P312 – P330 – P501

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