Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Lithol Fast Scarlet L 4300 Organic Pigment

BASF Lithol Fast Scarlet L 4300 is a high-performance organic pigment from BASF’s Lithol Fast series offering excellent lightfastness thermal stability and dispersion in plastics and coatings. This red 48:2 (C.I. 15850:2) pigment delivers vibrant scarlet hue strong tinctorial strength and outstanding weather resistance ideal for automotive and industrial applications.
  • basf lithol fast scarlet l 4300 organic pigment_a36481ae
  • basf lithol fast scarlet l 4300 organic pigment_a36481ae

Features Of BASF Lithol Fast Scarlet L 4300 Organic Pigment

  1. High tinctorial strength with excellent color purity and clean scarlet shade.

  2. Good thermal stability up to 180 °C, suitable for medium-temperature processing.

  3. Outstanding lightfastness (ISO 105-B02: Grade 7–8) in polymer applications.

  4. Good resistance to migration and blooming in PVC and polyolefin compounds.

  5. Consistent batch-to-batch reproducibility ensured by BASF’s stringent quality control.

Typical Applications Of BASF Lithol Fast Scarlet L 4300 Organic Pigment

  1. Polyvinyl chloride (PVC) profiles, flooring, and wire & cable sheathing.

  2. Polyolefin masterbatches for injection-molded consumer goods and automotive interior parts.

  3. General-purpose polystyrene and ABS plastics for housings and decorative components.

  4. Flexible and rigid packaging films requiring high chroma and process stability.

  5. Industrial coatings where moderate weathering resistance and gloss retention are required.

Specifications Of BASF Lithol Fast Scarlet L 4300 Organic Pigment

Chemical TypeLithol Fast Scarlet derivative (Calcium salt of 3-hydroxy-2-naphthoic acid azo pigment)
Product FormFree-flowing powder
AppearanceScarlet-red fine powder
Primary ApplicationsPVC, polyolefins, PS, ABS, and general-purpose coatings
Key FeaturesHigh tinctorial strength, good heat stability, low volatility
BenefitsExcellent dispersion behavior, minimal filter pressure build-up in extrusion
Recommended Loading Range0.5–3.0 wt% (depending on substrate and opacity requirements)
Regulatory ComplianceEU REACH registered; compliant with FDA 21 CFR §178.3290 for indirect food contact (subject to formulation)


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