Pigment Red 49:2

Pigment Red 49:2
Product Name: Pigment Red 49:2
Trade Name: Dybrite Lithol Red RB
Synonyms:3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide;NAPTHOL RED BLUE SHADE;Irgalite Red;2-Naphthalenecarboxamide, 3-hydroxy-4-(2-methoxy-5-nitrophenyl)azo-N-(3-nitrophenyl)-;2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methoxyphenylazo-3-hydroxy-N-phenyl-;pigment red 23;C.I. 12355;2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methoxy-5-n itrophenyl)diazenyl]-N-(3-nitrophenyl)-
CAS No.: 1103-39-5
C.I.Name / No.:Pigment Red 49:2
EINECS No.: 229-313-2
Chemical Family: Mono azo
Molecular Weight: 487.42
Molecular Formula: C24H17N5O7

Pigment Red 49:2 Relative Brand
Aquatone Red 49:2 (ISR-4920) (SNA)
Calcium Lithol Red (MAG)
DCC8303 Calcium Lithol (HS) (DOCC)
Lithol Dark Red (SXFT)
Lithol Dark Red HW (HZDK)

Pigment Red 49:2 Properties

Test Items	Specification
Appearance	Red Powder
Shade	Bluish
Heat Resistance	160°C min
Light Fastness	4
Acid Resistance	5
Alkali Resistance	4
Fastness to Bleeding	5
Oil Absorption	45-50%
Specific Surface	26m2/g
Density	1.70g/cm3
Residue on 80 Mesh	5.0% max
Water Soluble	1.5% max
Volatite 105 °C	1.5% max
Tinting Strength	100-105%