ChemicalBook CAS DataBase List 7585-41-3

7585-41-3

Name	Pigment Red 48:1
CAS	7585-41-3
EINECS(EC#)	231-494-8
Molecular Formula	C18H11BaClN2O6S
MDL Number	MFCD01747680
Molecular Weight	556.135
MOL File	7585-41-3.mol

Synonyms

c.i. 15865:1 Fast Red 2BW pigment red 48:1 Pigment Red NBSP Bright red G toner BON Red Yellow Shade Lithol Scarlet D 3700 3118 Fast Scarlet BBN Dominion DCC 2780, 2781 Pigment Red 48 barium salt Pigment--Pigment Red 48:1 C.I.PIGMENTRED48(BARIUMSALT) Pigment red 48:1 (C.I. 15865:1) C.I. Pigment red 48, barium salt (1:1) C.I. Pigment red 48, barium salt (1:1) (8ci) BARIUM 4-[(5-CHLORO-4-METHYL-2-SULFONATOPHENYL)AZO]-3-HYDROXY-2-NAPHTHOATE Barium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate 4-((5-Chloro-2-sulfo-p-tolyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid barium salt (1:1) 2-Naphthalenecarboxylic acid, 4-(5-chloro-4-methyl-2-sulfophenyl)azo-3-hydroxy-, barium salt (1:1) 2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, barium salt (1:1)

Chemical Properties

density	2[at 20°C]
CAS DataBase Reference	7585-41-3
EPA Substance Registry System	2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl) azo]-3-hydroxy-, barium salt (1:1)(7585-41-3)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H332
Precautionary statements	P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312
TSCA	TSCA listed
REACH Registrations	Active

Raw materials And Preparation Products

Hazard Information

Chemical Properties

This product is a yellow-red powder with strong tinting power. It is insoluble in water and ethanol, but turns purple-red and brown-red when dissolved in concentrated sulfuric acid and nitric acid, respectively. It has good light and heat resistance.

Uses

Pigment red 48:1 is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.

Flammability and Explosibility

Notclassified(100%)

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	26 m ² /g
DENSITY	1.80 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

References

[1] Sultana M, et al. A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption[J]. Cleaner engineering and technology, 2022, 6: 100382.

Material Safety Data Sheet(MSDS)

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