ChemicalBook CAS DataBase List 7023-61-2

7023-61-2

Name	Pigment Red 48:2
CAS	7023-61-2
EINECS(EC#)	230-303-5
Molecular Formula	C18H11CaClN2O6S
MDL Number	MFCD00071945
Molecular Weight	458.89
MOL File	7023-61-2.mol

Synonyms

calcium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate C.I. 15865:2 PIGMENT RED 48:2 PR48:2 CA RED 2B YS PR48:2 RED 2B BS PR48:2 YS PERMANENT RED 2B Fast Red F5R Pigment Red RC CALCIUM 4-[(5-CHLORO-4-METHYL-2-SULFONATOPHENYL)AZO]-3-HYDROXY-2-NAPHTHOATE 2-Naphthalenecarboxylic acid, 4-(5-chloro-4-methyl-2-sulfophenyl)azo-3-hydroxy-, calcium salt (1:1) Pigment--Pigment Red 48:2 PIGMENTRED48,48:1,48:2,48:3,48:4 C.I.PIGMENTRED48(CALCIUMSALT) Pigment red 48:2 (C.I. 15865:2) Plasco red 48:2 Red 2BP Dominion DCC 2747, 2750, 2751 Dominion DCC-2747, 2750 3120 Brilliant Red BBC Permanent Red 2BS

Chemical Properties

density	1.7[at 20℃]
LogP	-0.75 at 23℃
CAS DataBase Reference	7023-61-2(CAS DataBase Reference)
EPA Substance Registry System	7023-61-2(EPA Substance)

Safety Data

TSCA	TSCA listed
REACH Registrations	Active

Raw materials And Preparation Products

Hazard Information

Uses

C.I. Pigment red 48 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries.

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	BLUISH
HEAT RESISTANCE	180 °C min
LIGHT FASTNESS	5
ACID RESISTANCE	4
ALKALI RESISTANCE	4
FASTNESS TO BLEEDING	5
OIL ABSORPTION	45-50%
SPECIFIC SURFACE	28 m ² /g
DENSITY	1.70 g/cm ³
RESIDUE ON 200 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

References

[1] Gürses A, A??ky?ld?z M, Güne? K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29.

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