Mordant Blue 13
Synonym(s):3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt;Calcium fast purple;Michrome No. 452;Mordant Blue 13
- CAS NO.：1058-92-0
- Empirical Formula: C16H12ClN2NaO9S2
- Molecular Weight: 498.84
- MDL number: MFCD00003941
- EINECS: 213-894-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:07:02
What is Mordant Blue 13?
Chemical properties
brownish-black powder
The Uses of Mordant Blue 13
Mordant Blue 13 is an organic dye used in the textile industry, and a ground water pollutant.Dyes and metabolites.
What are the applications of Application
Mordant blue 13 is an azo organosulfur stain
Preparation
2-Amino-4-chlorophenol diazotization, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling.
Flammability and Explosibility
Non flammable
Properties and Applications
navy blue. Blue black with metallic luster of powder. Soluble in water for magenta, its solubility is 50 g/l (80 ℃), soluble in Cellosolve, right amount soluble in ethanol. In concentrated sulfuric acid for dark blue, dilution after magenta; In concentrated nitric acid for brown light red solution; In the sodium hydroxide solution for red light blue solution. Its aqueous solution and concentrated hydrochloric acid are magenta; Crowding sodium hydroxide solution for blue purple. Used for wool fabric dyeing, and can also be used to silk and nylon. Can be in wool fabric direct printing, but also can be used in the electrochemical aluminum coloring.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 6-7 | 4 | 4 | 5 | 5 | 5 |
| AATCC | 4 | 6 | 3 | 5 | 4 | 5 | |
Properties of Mordant Blue 13
| Density | 1.756[at 20℃] |
| storage temp. | 2-8°C |
| form | powder to crystal |
| Colour Index | 16680 |
| pka | pK1:7.56;pK2:9.3;pK3:12.4 (25°C) |
| color | Dark green to Dark red to Black |
| Water Solubility | 26.62g/L at 20℃ |
| CAS DataBase Reference | 1058-92-0(CAS DataBase Reference) |
| EPA Substance Registry System | Disodium 3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonate (1058-92-0) |
Safety information for Mordant Blue 13
Computed Descriptors for Mordant Blue 13
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