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Technical Data Sheet
2217_SF

Dimidium bromide, 500 mg
≥95 %, for biochemistry
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.
Warning
H315-H319-H335
i causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P302+P352 P305+P351+P338
i wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of soap and water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Pack.
3,8-Diamino-5-methyl- 6-pheny phenanthridium bromide
Empirical formula C20H18BrN3
Molar mass (M) 380,30 g/mol
Melting point (mp) 248 °C
WGK 1
CAS No. 518-67-2
EG-Nr. 208-256-7

For fluorescence detection of nucleic acids; for titration of anion surfactants acc. to Epon as indicator.

€120.95/Pack Qty. 

excl. VAT. | 500 mg per Pack Qty.

Art. No. 2217.1

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General information

Determination of Surfactants

Benzethonium chloride solution is used to measure anionic detergents. In this method, the anionic detergent and the cationic detergent form a 1:1 salt in dichloromethane. The end point of the titration is indicated by methylene blue.


Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Assay (arg.)≥95 %
Loss on drying (105 °C)≤5 %