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Lithol rubine57:1

Pigment Red 57:1

CAS Number: 5281-04-9 EU Number: 226-109-5 C.I. Number: Pigment Red 57:1

Trade Name: Rubine BK-W
Chemical Family: Mono azo


Pigment Red 57: 1 is a translucent dosage form pigment, due to its high tinting strength and easy dispersion properties, it is suitable for:
· Plastic coloring, including EVA, PVC, LDPE, HDPE, PP, etc., it has good performance of transference resistance and lightfastness in the soft PVC;
· Water-based ink coloring;
· Offset printing ink coloring.

Physical and chemical properties

Color shade: blue
PH: 6.5-7.5
Oil-absorption Value:≦60ml/100g
105 ℃ Volatile:≦2.0%
Fluidity: 43-47mm
Residue on sieve:230mesh ≦0.1%
Water-solubility: ≦3.0%
Filtration rating: 2
Molecular Weight: 424.46
Molecular Formula: C18H12N2O6SCa
Density: 1.8


Lightfastness: 5
Heat resistance:180℃
Oil resistance: 5
Waterproof: 4
Acid Resistance: 4
Alkali Resistance: 4

Yuhong is a professional pigment red 57:1 manufacturer, the pigment has its CAS number as 5281-04-9 and EU number as 226-109-5. Being a Chinese stock company we mainly provide organic pigments with color selections like green pigment, blue pigment and yellow pigment for customers. As we have a lot of production lines and testing equipment, we can provide quality pigment powder with custom solutions for industrial use, such as for ink coloring, paint coloring, textile fabric coloring and plastic coloring.

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