Mordant Blue 3
Synonym(s):Eriochrome cyanine R (C.I. 43820)
- CAS NO.：3564-18-9
- Empirical Formula: C23H19NaO9S
- Molecular Weight: 494.45
- MDL number: MFCD00012411
- EINECS: 222-641-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is Mordant Blue 3?
Chemical properties
reddish blue powder
The Uses of Mordant Blue 3
Chromoxane Cyanine R is a dye for metal detection.
What are the applications of Application
Chromoxane Cyanine R is a dye for metal detection
Definition
ChEBI: An organic sodium salt that is the trisodium salt of 5-[(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfophenyl)methyl]-2-hydroxy-3-methylbenzoic acid. It can be used for the detection of some metals in tissue.
Preparation
2-Formylbenzenesulfonic acid and 2-Hydroxy-3-methylbenzoic acid condensation, with Nitrosylsulfuric acid oxidation its product and changed into sodium salt.
Properties and Applications
brilliant red light blue. Soluble in water for red, soluble in ethanol for orange. In concentrated sulfuric acid for orange red, dilution after orange yellow, and red precipitation. Dye aqueous solution with sodium hydroxide flowers for red purple solution.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 6 | 4 | 5 | 5 | 5 | |
| AATCC | 4 | 4 | 5 | 5 | 5 | ||
Properties of Mordant Blue 3
| storage temp. | Store at +5°C to +30°C. |
| solubility | 420g/l |
| form | Powder |
| Colour Index | 43820 |
| color | Red to dark brown |
| PH | 9.1 (10g/l, H2O, 24℃) |
| Water Solubility | Soluble in water |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| EPA Substance Registry System | Benzoic acid, 3,3'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, trisodium salt (3564-18-9) |
Safety information for Mordant Blue 3
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Mordant Blue 3
Mordant Blue 3 manufacturer
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