Organic Pigment Red 57:1

Organic pigment red 57:1 4BN 4BE 4BMB 4BL 4BH 4BGL 4BP litholrubin BCA lithol rubine A6b used for paint and ink plastic

Send Inquiry

Product description:

Pigment Red 57:1 is bluish red powder, bright color, strong coloring power, insoluble in ethanol, soluble in hot water for yellow light red.

Good fluidity in the ink, and has good stability.

Product parameter:

CAS number	5281-04-9
Molecular formula	C18H12CaN2O6S
EINECS no.	226-109-5
C.I.	15850:1
Appearance	Red powder
Shade	Bluish
Application	【 Application 1 】 Used for ink, rubber, plastic, artificial leather products, etc 【 Application 2 】 Mainly used for paint, ink,plastic products coloring 【 Application 3 】 Mainly used for ink, rubber and plastic products, cultural and educational supplies,paint printing and coloring 【 Application 4 】 Used for paint, rubber, plastic, wire and cable, daily chemical products such as colorant 【 Application 5 】 It is mainly used for coloring paint, ink, oil color and watercolor pigment, but also for coloring rubber, plastic wire, electric spray and daily chemical products.
Relative density	1.42-1.80
Molecular Weight	424.4407
Melting point/℃	360
Average particle size /μm	0.04-0.3
Specific surface area /(m2/g)	21-105
PH value	7.0-8.0
Solubility	Insoluble in ethanol; Magenta in concentrated sulfuric acid and magenta after dilution; The aqueous solution appears brown when it meets the precipitation of hydrochloric acid and sodium hydroxide.