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12516

pigment red 185

CAS: 51920-12-8

Molecular Formula: C27H24N6O6S

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12516 - Names and Identifiers

Name pigment red 185
Synonyms
12516
Deep Scarlet
Peony Red [HO]
pigment red 185
pigment red hf4c
Permanent Carmine HF-4C
Permanent Carmine HF4C
3-hydroxy-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl]-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-HYDROXY-4-2-METHOXY-5-METHYL-4-(METHYLAMINO)SULPHONYLPHENYLAZONAPHTHALENE-2-CARBOXAMIDE
N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulphonyl)phenyl)azo)naphthalene-2-carboxamide
N-[(2,3-Dihydro-2-oxo-1H-benzimidazol)-5-yl]-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulfonyl]phenyl]azo]-2-naphthalenecarboxamide
2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)azo)-
(4Z)-4-[[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-(2-(2-methoxy-5-methyl-4-((methylamino)sulfonyl)phenyl)diazenyl)-
(4Z)-4-{2-[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]hydrazinylidene}-3-oxo-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-3,4-dihydronaphthalene-2-carboxamide
CAS 51920-12-8
EINECS 257-515-0
InChI InChI=1/C27H24N6O6S/c1-14-10-21(22(39-3)13-23(14)40(37,38)28-2)32-33-24-17-7-5-4-6-15(17)11-18(25(24)34)26(35)29-16-8-9-19-20(12-16)31-27(36)30-19/h4-13,28,32H,1-3H3,(H,29,35)(H2,30,31,36)/b33-24-

12516 - Physico-chemical Properties

Molecular FormulaC27H24N6O6S
Molar Mass560.58
Density1.3-1.4
Melting Point335-345 ºC
Water Solubility3.4μg/L at 26℃
pKa10.63±0.50(Predicted)
Storage ConditionRoom Temprature
Refractive Index1.722
Physical and Chemical Properties

hue or color: brilliant blue and red
relative density: 1.45
Bulk density/(lb/gal):11.2-11.6
average particle size/μm:180
particle shape: small flake
specific surface area/(m2/g):45;43-47
pH value/(10% slurry):6.5
oil absorption/(g/100g):97
hiding power: transparent


diffraction curve:
reflection curve:

Use
The pigment gives a blue-red color with a hue angle of 358.0 degrees (1/3SD,HDPE), is almost completely insoluble in common organic solvents, and is resistant to sterilization. Heat resistance in ink is 220 ℃/10min, suitable for metal decoration and laminated plastic film printing ink, light fastness is 6-7 (1/1SD); Used for plastic coloring, good migration resistance in soft PVC, light fastness grade 6-7 (1/3SD), also used for PE coloring, heat resistance <200 °c, and polypropylene pulp coloring.

12516 - Reference Information

LogP0.8 at 25℃
EPA chemical information Information provided by: ofmpub.epa.gov (external link)
Last Update：2024-04-09 19:05:12
12516
Supplier List
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: Pigment Red HF4C Visit Supplier Webpage Request for quotation
CAS: 51920-12-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: Pigment Red HF4C Visit Supplier Webpage Request for quotation
CAS: 51920-12-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
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12516
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