Molecular Formula: C24H18N2O2
Molecular Weight: 366.41
CAS Registry Number: 81-39-0
Other names: Solvent Red 5B, Transparent Red H5B, Oil Red 5B
Manufacturing Methods: (a) 6-Bromo-3-methyl-3H-naphtho [1,2,3-de] quinoline-2, 7-dione or 1-Bromo-4-(N-methylacetamido)anthraquinone and p-Methylaniline condensation; (b) N-(4-(p-toluidino)-9, 10-dioxo-9, 10-dihydroanthracen-1-yl)-N-methylacetamide closed loop into Anthrapyridone.
Properties and Applications: blue light red. Soluble in water and Pyridine . In concentrated sulfuric acid for deep red, red precipitation after dilution. Used for acetate, polyethylene, thermal plastic coloring.
Foreign relative brand:
ABCOL Red 5B (ACI)
Amarsol Red 5B (ADCL)
Elbaplast Red 5B [W] (HDC)
Macrolex Red 5B (BAY)
Oplas Red 382 (OCA)
Naviplast Red 5B (IDI)
Waxoline Rubine TR-FW (PYL)
Applicaitons Performance:
Product name |
Color Index no. |
Chemical type |
Color tone |
Fastness Specification |
|||
Concentration of coloring |
PS |
||||||
Dyes |
TiO2 |
Light fastness |
Heat fastness |
||||
/% |
/% |
(℃/5min) |
|||||
Transparent red H5B |
Solvent Red 52 |
Anthrapyridine ketones |
Purplish red |
0.2 |
0 |
7 |
300 |
Applications |
|||||||||
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
★ |
○ |
★ |
★ |
★ |
★ |
★ |
— |
○ |
★ |
★ Suitable ○ Suitable with restrictions △ Not recommended - Not Test
Note: The above technical data is only used for reference. The application, use and process of the products provided by our company, are not controlled by our company, we hope that the user should test the goods before mass use to verify whether Suitable for the process and use of your products.
Physical & Chemical Properties |
||
1 |
Appearance |
Red Powder |
2 |
Chromatism |
△E≤1.0 |
3 |
Color strength |
100±1% vs standard |
4 |
Dyes content(HPLC) |
≥98.5% |
5 |
Water content |
≤0.5% |
6 |
Ash content |
≤0.2% |
7 |
Insoluble matter |
≤0.5% |
8 |
Screen test(60 mesh) |
≤5.0% |
9 |
Melting point |
277℃ |
10 |
PH-Value |
5.5-7.5 |
11 |
Thin layer chromatography |
No spots of by-products |
12 |
Alkaline resistance |
Non color in alkaline filtrate |
13 |
Heat resisting property |
280℃ |
14 |
Light Fastness |
7 |
15 |
Density (23℃) |
1.37 g/cm3 |
16 |
Bulk Density |
0.23 g/cm3 |
17 |
Heavy Metal Content |
Table |
Table RoHS Limit ppm
Cd |
Cr VI |
Hg |
Pb |
PBBs |
PBDEs |
10 |
10 |
10 |
10 |
10 |
10 |
Solubility g/l - 23℃
Water |
Acetone |
Benzyl alcohol |
Butyl acetate |
Ethanol |
Methyl methacrylate |
Methylene chloride |
Styrene |
Xylene |
Insoluble |
0.3 |
5 |
0.3 |
0.1 |
0.5 |
35 |
3 |
2 |
Heat Resistance For Application
Polymer |
TiO2 % |
Heat Resistance ℃ |
PET |
1 |
290 |
PC |
1 |
350 |
PMMA |
1 |
300 |
PS |
2 |
280 |
PA |
1 |
290 |
ABS |
4 |
280 |
SAN |
1 |
280 |