Pigment Yellow 34

Pigment YELLOW SY-257

CI : Pigment Yellow 81
Chemical Name: Monoazo Yellow
Chemical Class: Monoazo Pigment (Benzimidazolone)
CAS No.: [22094-93-5]
EINECS No.: 244-776-4
Molecular Formula: C₁₈H₁₅Cl₂N₅O₃

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1. Typical Physical and Chemical Properties

Pigment YELLOW SY-257

Property Specification / Description
Appearance Greenish-yellow powder
Hue Greenish yellow
Density (g/cm³) Approx. 1.5 – 1.7
Oil Absorption (g/100g) Approx. 45 – 65
pH Value (10% slurry) 6.5 – 8.0
Lightfastness (1-8) 7-8 (Very Good to Excellent)
Heat Resistance (°C) 200 – 220
Water Resistance (1-5) 5 (Excellent)
Oil Resistance (1-5) 5 (Excellent)
Acid Resistance (1-5) 4-5 (Good to Excellent)
Alkali Resistance (1-5) 4 (Good)

*(Note: 1=Poor, 5=Excellent; Actual performance depends on application media and processing conditions)*

2. Application Characteristics

Primary Applications:

Plastics Coloring: Excellent performance in engineering plastics (ABS, PC, PS, PMMA), polyolefins (PP, PE), and PVC

Coatings: High-quality industrial coatingsautomotive coatings, and powder coatings

Printing Inks: Used in high-performance printing inks requiring good fastness properties

Artistic Colors: High-grade artists’ paints

Key Advantages:

Excellent heat resistance

Very good lightfastness and weather resistance

Good chemical resistance

Good migration fastness

Suitable for high-temperature processing

Question 1: Who are we?
Our headquarters is located in Qingdao, Shandong Province, China. We started operations in 2008 and our products are sold to East Asia (15.00%), Eastern Europe (10.00%), domestic market (5.00%), South Asia (5.00%), Southern Europe (5.00%), Northern Europe (5.00%), Central America (5.00%), Western Europe (5.00%), North America (5.00%), Middle East (5.00%), Oceania (5.00%), Africa (5.00%), Southeast Asia (5.00%), South America (5.00%).
Question 2: How can we ensure quality?
Before large-scale production, a pre-production sample is always made;
Final inspection must be conducted before shipment;
Question 3: What products can you provide for us?
Resin, curing agent, pigment, color paste
Question 4: What services can we provide?
Accepted delivery terms: FOB, CFR, CIF, EXW, express delivery;
Accepted payment currencies: US dollars, euros, RMB
Accepted payment methods: wire transfer, cash;
Used languages: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Italian
Question 5: What is the packaging price?
The exact price will depend on your purchase quantity. We can offer you the most favorable price.
Question 6: How can we obtain samples and what is the cost?
Regarding samples: They are free. You only need to pay for the shipping cost. For custom samples, we can design them according to your information and requirements. The production time of the samples is approximately 3 to 5 days.
Question 6: What is your payment method?
You can use methods such as TT/PAYPAL. For small transactions below $1000, we prefer 100% advance payment. For larger transactions, we require a 80% deposit to be paid before shipment.
Question 8: How can we pick up the goods from your factory?
You can choose air freight or sea freight. If the quantity is small (total packaging volume is less than 1 cubic meter), we recommend air freight, which takes approximately 5 to 7 days. If the quantity is large, we recommend sea freight. It takes approximately 20 to 30 days. If you have your own freight agent to handle the transportation, it will be more convenient. If not, we have professional freight agents who can provide assistance for you.

Enhance Your Formulation Performance

To maximize the performance of our products, we recommend using professional chemical additives. Visit our partner website to explore high-efficiency solutions: rk-chem.com.

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