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Naphthalene, 5 g, glass

From  Carl ROTH
≥99 %, for scintillation
Examples of effect: Flammable; liquids form compounds with the air which can become explosive; produce flammable gases with water or can self-combust. Safety: Keep away from open flames and sources of heat; close containers tightly; store in a fire-safe manner.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
Warning
H228-H302-H351-H410
i flammable solid, harmful if swallowed, suspected of causing cancer, very toxic to aquatic life with long lasting effects
P210 P273 P280 P308+P313
i keep away from heat. No smoking, avoid release to the environment, wear protective gloves/eye protection, IF exposed or concerned: Get medical advice/attention
Pack Qty.
Pack.
Empirical formula C10H8
Molar mass (M) 128,17 g/mol
Density (D) 1,069 g/cm³
Boiling point (bp) 218,1 °C
Flash point (flp) 78,5 °C
Melting point (mp) 80,3 °C
ADR 4.1 III
WGK 3
CAS No. 91-20-3
EG-Nr. 202-049-5
UN-Nr. 1334


€16.70/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 21P2.1

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Naphthalene
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Art. No. Pack Qty. Pack. Price Quantity
21P2.1 5 g glass

€16.70

21P2.2 250 g plastic

€33.25

21P2.3 1 kg plastic

€66.15

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Downloads / MSDS


General information

Advantages of ROTISZINT® scinitillation cocktails

The composition of the ROTISZINT® cocktails is modern and does not contain NPE (nonylphenylethoxylates, subject to REACH). The cocktails thus comply with the Directive 2003/53/EC of the European Parliament and Council.
NPE has been replaced by a combination of several reagents specifically adapted to the respective use. The cocktails can thus be used in a targeted manner and give very high counting yields.

All new ROTISZINT® cocktails are biodegradable. Due to the low vapour pressure of the solvent, there is no odour nuisance, the solution is difficult to ignite and economical in consumption. ROTISZINT® shows excellent quench resistance, good sample stability, no chemiluminescence and no diffusion through plastic vials.

  • High counting efficiency
  • Low quenching
  • Flame retardant
  • NPE free
  • Biodegradable
  • Non carcinogenic
  • According to 2003/53/ECC


Application of modern ROTISZINT® scintillation cocktails

The ROTISZINT® scintillation cocktails of the next generation are modern, versatile, ready-to-use scintillation cocktails for liquid scintillation (LSC) of β-emitters (e.g. 3H, 14C, 32P , 35S). The ROTISZINT® scintillation cocktails are applicable for scintillation of aqueous samples in the entire biological, biochemical and chemical field.

Wide excitation range between 190 and 370 nm
emission maximum: 420-430 nm
The modern ROTISZINT® cocktails contain the same reagents as primary and secondary scintillators that were used in ROTISZINT®Eco plus. Thus, neither the excitation nor the detection wavelength change for the application.

We still recommend to use the same scintillation protocol in the first approaches with one of the new ROTISZINT® cocktails that was previously used with cocktail 0016. In many cases, the parameters are directly transferable. If the scintillation results are not satisfactory at first, the sample quantity (the ratio sample / cocktail) can be rebalanced.


Easy application by means of dispensers

ROTISZINT® Cocktails are supplied in black plastic bottles that can be used as stand-up containers. They allow safe and space-saving storage and use.
With a practical dispenser, you can conveniently and safely take out the amount of cocktail you need at any time. We recommend the use of ROTILABO®Dispensers (Art. No. HAC6.1-HAC9.1, HAE0.1 oder HAE1.1) and telescopic suction pipe (Art. No. AA92.1).
To withdraw the entire liquid, you can easily replace the inner withdrawal tube with a longer Teflon® or polyethylene tube (6 mm innerØ), or use the telescopic suction tube (order no. AA92.1).


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancewhite crystalline powder
Assay (HPLC)≥99 %
Non volatile matters≤0.02 %
Phenol≤0.05 %
Melting point81-83 °C