- Category :
Dyestuffs and Pigments/Solvent Dyes
- CAS NO : 85-83-6
- EC NO : 201-635-8
- Molecular Formula : C24H20N4O
- Main Specifications :
- Synonyms : C.I. 26105;C.I. 258;C.I. Solvent Red 24;C.I. Solvent Red 24 (8CI);Scarlet red [NF X];1-[2-Methyl-4-(2-methylphenylazo)phenylazo]-2-naphthol;Lipid crimson;Scarlet Red;Solvent Red 24;scarlet R;1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol;1-((2-Methyl-4-((2-methylphenyl)azo)phenyl)azo)-2-naphthalenol;1-((4-(o-tolylazo)-o-tolyl)azo)-2-naphtho;1-((E)-(2-Methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl)diazenyl)-2-naphth;1-(4-(o-Tolylazo)-o-tolylazo)-2-naphthol;1-(4-o-tolylazo-o-tolylazo)-2-naphthol;1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthaleno;2',3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene;(1Z)-1-({2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}hydrazono)naphthalen-2(1H)-one;1-({2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}hydrazono)naphthalen-2(1H)-one;1-[(E)-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]naphthalen-2-ol; Solvent Red 24;
Molecular Structure:
Product description:
Solvent Red 24
Molecular Formula: C24H20N4O
Molecular Weight: 380.44
CAS Registry Number: 85-83-6
Manufacturing Methods: 2-Methyl-4-(o-tolyldiazenyl)benzenaminediazotization, and Naphthalen-2-ol coupling.
Properties and Applications: red to blue light red. Red powder, resistance to 5% of hydrochloric acid and sodium carbonate solution. Insoluble in water, soluble in ethanol and acetone, soluble in benzene. In concentrated sulfuric acid to blue light green, dilution have red precipitation. Mainly used in acetate fiber, organic glass, ABS resin, rigid polyvinyl chloride (PVC) and so on the many kinds of plastic coloring, and can also be used to paint and ballpoint ink color, also can be used for polyester fiber colouring.
Standard Light Fastness Heat-resistant (℃) water Sodium Carbonate (5%) Hydrochloric acid (5%)
Melting point Stable
ISO Good 184-185 120 Insoluble No change No change
Other names:
Solvent Red 2B, Solvent Red 380, Transparent Red BR, Oil Red 2B, Oil Red BR
Performance & Applications:
Product name Color Index no. Chemical type Color tone Melting point℃ Bulk density (g/ml/) Fastness Specification
Concentration of coloring PS
Dyes TiO2 Light fastness Heat fastness
/% /% (℃/5min)
Solvent red 2B Solvent Red 24 Double azo class Bluish 185 0.333 0.05 1 4-5 280
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.
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