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Lead sulfochromate yellow

CAS Number
1344-37-2
EC Number
215-693-7
Molecular Weight
N/A

Description

Lead sulfochromate yellow (CAS 1344-37-2 ), commercially known as Pigment Yellow 34, is a high-performance inorganic pigment delivering intense, opaque yellow coloration across demanding industrial applications. Its exceptional heat stability and lightfastness make it a benchmark colorant where organic alternatives cannot meet performance thresholds. In plastics and polymers, it withstands high processing temperatures. Engineering resins such as polyolefins and PVC utilize this pigment without color shift or degradation. Industrial coatings manufacturers use it to achieve durable, high-opacity finishes on heavy machinery. It is also ideal for agricultural equipment and road-marking paints where long-term exterior exposure is a requirement. In printing inks for packaging, it provides consistent hue strength and resistance to bleed. Rubber compounders and sealant formulators incorporate it where pigment stability under mechanical stress is a priority. It is also favored in environments where chemical exposure is a procurement concern. Lead sulfochromate yellow is supplied as a dry powder, typically in fine-milled grades optimized for dispersion. It works effectively in solvent-borne, water-borne, and various resin systems. The material is available in Technical-grade , with particle size distribution and oil absorption values specified to suit coatings. These specifications ensure compatibility with modern plastics processing. Supply is subject to regulatory controls in multiple jurisdictions. Buyers should confirm all necessary compliance documentation and safety data sheets prior to final procurement for industrial use. Contact us for supply of Lead sulfochromate yellow Request Quote

Other Names (Synonyms)

Pigment yellow 34 | C.i. pigment yellow 34 | Dioxido(dioxo)chromium;bis(lead(2+));sulfate | Lead chromate

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Density6[at 20℃]
Water Solubility36.8μg/L at 20℃

Safety & Handling

Danger
GHS07· IrritantGHS08· Health HazardGHS06· ToxicGHS09· Environment

Hazard Statements

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340May cause genetic defects
H350May cause cancer
H360May damage fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H331Toxic if inhaled
H341Suspected of causing genetic defects
H373May causes damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects