| Identification | More | [Name]
Pigment Red 49:1 | [CAS]
1103-38-4 | [Synonyms]
2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid barium salt (2:1)
Barium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate]
lithol red ba
PIGMENT RED 49:1
Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate]
D & C Red No.12
Pigment Red 49(Ba)
PR49:1 BARIUM LITHOL
Pigment Lithol Red SC
Barium lithol red
Red 49, barium salt
Red 49:1
1-Naphthalenesulfonic acid, 2-(2-hydroxy-1-naphthalenyl)azo-, barium salt (2:1)
Pigment--Pigment Red 49:1
C.I.PIGMENTRED49
Pigment red 49:1 (C.I. 15630:1)
Lithol Red-OF
C.I. Pigment Red 49, barium salt
Dominion DCC-2310, 2314, 2318, 2319, 2325, 2326
3144 Red R | [EINECS(EC#)]
214-160-6 | [Molecular Formula]
C40H26BaN4O8S2 | [MDL Number]
MFCD00071951 | [Molecular Weight]
892.11 | [MOL File]
1103-38-4.mol |
| Hazard Information | Back Directory | [Uses]
Pigment Red 49:1 is a red azo pigment, popular as artists'' coloring materials in the first half of the twentieth century | [Flammability and Explosibility]
Notclassified | [Synthesis]
Dissolve 2-naphthylamine-1-sulfonic acid (tuliptic acid) in ammonia or sodium hydroxide, cool down to 0-5 ℃, add hydrochloric acid acid precipitation, add sodium nitrite aqueous solution in 30min, diazotization reaction, reaction 1h, standby; dissolve 2-n | [Properties and Applications]
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
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RED POWDER
|
|
SHADE
|
YELLOWISH
|
|
HEAT RESISTANCE
|
160 °C min
|
|
LIGHT FASTNESS
|
4
|
|
ACID RESISTANCE
|
5
|
|
ALKALI RESISTANCE
|
4
|
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FASTNESS TO BLEEDING
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5
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OIL ABSORPTION
|
45-50%
|
|
SPECIFIC SURFACE
|
26 m
2
/g
|
|
DENSITY
|
1.70 g/cm
3
|
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RESIDUE ON 80 MESH
|
5.0% max
|
|
WATER SOLUBLE
|
1.0% max
|
|
VOLATITE 105 °C
|
1.0% max
|
|
TINTING STRENGTH
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100-105 %
|
|
|
| Company Name: |
Struchem Co., Ltd.
|
| Telephone: |
0512-63009836 18994340901 |
| Website: |
http://www.beidapharma.com |
|