Organic pigments · Solvent dyes · Fluorescent pigments
UPBRIGHT Chemical
中文Request a sample↗
← Back to products
FULL SHADES.R.146
TINT

Digital color reference · physical approval required

SOLVENT DYES

Solvent Red 146

Solvent Red 146 is a red solvent dye listed for resin, ink and oil-based coloration. Confirm the processing temperature and solvent compatibility from the supplied grade's current technical data, particularly for applications involving prolonged heating.

Color Index / grade
S.R.146
CAS
70956-30-8
Chemical family
Organic solvent dye
Typical application scopeCompatible plastics; confirm the specific resin and processing conditions.

PRODUCT PROFILE

S.R.146

Solvent Red 146 — grade profile

Solvent Red 146 (S.R.146) is a organic solvent dye for coloration in Plastics & masterbatch. Grade selection should be verified for polymer compatibility, actual processing temperature, target transparency and migration requirements; the data below is limited to values supported by published sources.

SHADE POSITIONRed
PUBLISHED PERFORMANCE

No universal performance limit is stated in the published data. Request the current grade TDS and validate it in the intended system.

APPLICATION FIT

Primary listed fits include Polystyrene (PS), PMMA and ABS.

Selection focus

Confirm polymer compatibility, transparency, dissolution, actual melt temperature, loading, and migration and light-fastness requirements in the finished article.

REFERENCE SHADE

Full shade and tint

Red

Full shade

Tint / reduction

Manufacturer-published shade descriptions were used to correct the color direction. Screen colors remain visual references, not batch standards; approve a physical drawdown or molded plaque under agreed test conditions.

TECHNICAL DATA

Published specifications

Only identified or numerical fields supported by public registry and product-table data are shown. Unpublished values are omitted.

ParameterPublished value
Product nameSolvent Red 146
Color Index / product gradeS.R.146
Colorant categorySolvent dyes
CAS number70956-30-8
Molecular formulaC20H13NO4
Chemical familyOrganic solvent dye
Physical appearanceColored powder
TransparencyTransparent

Performance values are catalogue references. The current grade TDS, test conditions and agreed batch COA govern product approval.

RESIN & APPLICATION FIT

Resin and end-use fit at a glance

Application areaRecommendedEvaluate

Plastics & masterbatch

Polystyrene (PS)PMMAABS
—

Application listings support initial selection and still require validation in the customer's resin, binder, process and end-use conditions.

● WhatsAppin LinkedIn