Pigment RED SY-230
CI : Pigment Red 57:1
Chemical Name: Lithol Rubine, Calcium Salt Lake
Common Name: Rubine Red, Process Magenta
Chemical Class: Azo Lake Pigment
CAS No.: 5281-04-9
EINECS No.: 226-109-4
Molecular Formula: C₁₈H₁₂CaN₂O₆S
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1.Typical Physical and Chemical Properties
Pigment RED SY-230
| Property | Specification / Description |
| Appearance | Bluish-red powder |
| Hue | Standard process magenta for printing (bluish-red) |
| Density (g/cm³) | Approx. 1.5 – 1.8 |
| Oil Absorption (g/100g) | Approx. 40 – 60 |
| pH Value (10% slurry) | 6.0 – 8.5 |
| Lightfastness (1-8) | 4-5 (Moderate to Good) |
| Heat Resistance (°C) | 160 – 180 |
| Water Resistance (1-5) | 5 (Excellent) |
| Oil Resistance (1-5) | 4 (Good) |
| Acid Resistance (1-5) | 3 (Moderate) |
| Alkali Resistance (1-5) | 3 (Moderate) |
*(Note: 1=Poor, 5=Excellent; Actual performance depends on application media and processing conditions)*
2.Application Characteristics
Primary Applications:
Printing Inks: This is the dominant application. PR57:1 is the standard magenta used in process printing for magazines, catalogs, packaging (flexographic and gravure), and other commercial prints. It is a cornerstone of the CMYK color model.
Plastics: Widely used for coloring PVC, polyolefins (PP, PE), and engineering plastics. It offers a good balance of color strength, dispersibility, and heat resistance for many plastic processing methods.
Coatings: Used in industrial and decorative paints where its color and cost-effectiveness are required, but its moderate lightfastness may limit outdoor use.
Key Advantages:
Standard process magenta hue for four-color printing.
High tinting strength and color purity.
Good overall fastness properties for its cost.
Excellent dispersibility in various media.
Generally favorable regulatory status compared to barium-based pigments.
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.
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