Acid red 150
Synonym(s):Acid Red 150
- CAS NO.：6226-78-4
- Empirical Formula: C22H14N4Na2O7S2
- Molecular Weight: 556.48
- MDL number: MFCD00003906
- EINECS: 228-318-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:56:22
What is Acid red 150?
What are the applications of Application
Ponceau SS is Useful in histology and hematology applications
Preparation
4-(Phenyldiazenyl)benzenamine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Properties and Applications
Brilliant red. ?Soluble in water for red, soluble in soluble fiber element, not soluble in ethanol and organic solvents. The strong sulfuric acid for purple, after diluted purple precipitation; In nitric acid solution for blue, then turn amber color with black precipitation. In water solution to join 10% sodium hydroxide solution appear purple red light.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| AATCC | 4 | 1-2 | 1 | 2 | 2-3 | |||
Properties of Acid red 150
| Colour Index | 27190 |
| EPA Substance Registry System | C.I. Acid Red 150 disodium salt (6226-78-4) |
Safety information for Acid red 150
Computed Descriptors for Acid red 150
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