Mordant Red 7
- CAS NO.：3618-63-1
- Empirical Formula: C20H17N4NaO5S
- Molecular Weight: 448.43
- MDL number: MFCD00004080
- EINECS: 222-811-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is Mordant Red 7?
Preparation
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications
blue light red. Blue light red powder. Soluble in water for yellow to brown light red, slightly soluble in ethanol and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for magenta, dilution after orange; In concentrated nitric acid for orange solution. Dye aqueous solution and 10% sulfuric acid as red orange; With strong caustic a cheery red or bright red. Used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be dyed silk, polyamide fiber and its blended fabric. Can be in wool and silk fabric direct printing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 3 | 5 | 4-5 | 4-5 | 5 | 5 | 5 |
| AATCC | 4-5 | 5 | 5 | 4 | 5 | 5 | |
Properties of Mordant Red 7
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| Colour Index | 18760 |
| color | Light yellow to Amber to Dark green |
| EPA Substance Registry System | 1-Naphthalenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-, monosodium salt (3618-63-1) |
Safety information for Mordant Red 7
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Mordant Red 7
Mordant Red 7 manufacturer
Jagson Colorchem Limited
1Y
Phone:+91-9879484214
Whatsapp: +91 9879484214
product: 3618-63-1 Mordant red 7 99%
Jaffs Dyechem Private Limited
1Y
Phone:+91-7925392314
Whatsapp: +91-7925392314
product: Mordant red 7 3618-63-1 98%
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