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Organic spirit wet fluorescein dye, paste (C.I. Solvent Yellow 94)

Home > Products > Organic synthetic dyes > Organic spirit wet fluorescein dye, paste (C.I. Solvent Yellow 94)
 
 









 
Application

Appearance, properties

Quality indices

Packing

Transportation

Guaranteed storage period

TU 2483-303-00204197-2014
C.I. Solvent Yellow 94

С20Н12О5
Mol.w. 332.3

Application

Used:

  • in dye production such as Eosine, Uranine A;
  • as a tinting agent in household chemicals;
  • for water leak detection in heating systems;
  • as an indicator in oil-fileld industry for tracing underground water direction.

Appearance, properties

Red-brown paste, combustible upon drying. Autoignition temperature: аerogel - 473°С, aerosol - 503°C. Fluorescein belongs to xanthene dyes by chemical structure and to acid dyes by technical properties. Insoluble in benzene, chloroform. Poorly soluble in cold water, spirit, acetic acid. Soluble in caustic alkalis with fluorescence and formation of the corresponding salts.

Quality indices

Mass fraction of matter insoluble in hydrochloric acid, in paste, %, min 70
Mass fraction of matter insoluble in hydrochloric acid, in terms of dry product, %, min 96

Packing

Cardboard winding drums with polyethylene liners. Capacity - 50 dm3. Net weight - 30 kg.

Transportation

Dispatching by all kinds of transport in accordance with the rules and regulations of the corresponding transport mode.

Guaranteed storage period

12 months from the date of production.

To send an enquiry make use of the order form.

For further information on products purchasing please contact also the Sales and Foreign Relations Department on fax: 8 or at , .

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OJSC Beraton
 
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