Molekula
Pigment Red 181 (VAT Red 1)
Pigment Red 181 (VAT Red 1) is a high-performance organic pigment used in coatings, plastics, and inks for its strong color strength and excellent lightfastness. It is a chlorinated quinacridone derivative with the CAS number 2379-74-0, molecular formula C18H10Cl2O2S2, and molecular weight 393.31 g/mol. It is stable under ambient storage conditions and carries a warning signal word due to potential health hazards. Molekula supplies Pigment Red 181 (VAT Red 1) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Pigment Red 181 (VAT Red 1) is a high-performance organic pigment used in coatings, plastics, and inks for its strong color strength and excellent lightfastness. It is a chlorinated quinacridone derivative with the CAS number 2379-74-0, molecular formula C18H10Cl2O2S2, and molecular weight 393.31 g/mol. It is stable under ambient storage conditions and carries a warning signal word due to potential health hazards. Molekula supplies Pigment Red 181 (VAT Red 1) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Red powder |
| Strength | >90% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 2379-74-0 |
| Molecular Formula | C18H10Cl2O2S2 |
| Molecular Weight | 393.31 |
| SMILES | O=C1C(SC2=CC(Cl)=CC(=C12)C)=C3SC4=CC(Cl)=CC(=C4C3=O)C |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 32041525 |
| Tariff Code | 3204150090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Pigment Red 181 used for?
Pigment Red 181 is used in high-performance applications such as automotive coatings, plastics, and inks due to its excellent color strength and durability.
What is the chemical formula and molecular weight of Pigment Red 181?
The formula is C18H10Cl2O2S2 with a molecular weight of 393.31 g/mol.
How should Pigment Red 181 be stored?
It should be stored at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade of Pigment Red 181 is available?
Molekula supplies Pigment Red 181 in technical grade, suitable for industrial applications.
Can Molekula supply Pigment Red 181 in bulk?
Yes, Molekula can supply Pigment Red 181 in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Pigment Red 181 order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.