solvent red 52, transparent red hl5b, cas 81-39-0

Chemical Name:

CI structure number 68210
chemical group: Pyrrolones
Molecular Formula: C24H18N2O2
CAS registration number: 81-39-0
SR 52 is a blue shade red solvent dye.
Synonym name: transparent red 5b, solvent red 5B.

Application data

pigment%0.1000.195 0.100
tinting strength

1/3 standard

titanium dioxide%121
lightfastness1/3 standard 4-53-44-5
 transparent 0.05777
heat resistance

1/3  SD 5min

350280 300 280 290
weather resistance
immigration resistance

Application of solvent red 52 as the table below

 ○ ○

●Suitable, ○ Limited suitability, – Not suitable, nt-Not tested *Specific information available on request

Handing and Safety: 

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet


Packed with plastic bag in composite plastic woven sack, Net 25kg/bag,1000kg/pallet, 10pallet/20’FCL,or according to customers’ requirements.

Solvent Dyes Brochure Download

pigment solvent dyes brochure baoxu chemical 2019