CRYSTAL PONCEAU 6R
- Product Name
- CRYSTAL PONCEAU 6R
- CAS No.
- 2766-77-0
- Chemical Name
- CRYSTAL PONCEAU 6R
- Synonyms
- CI 16250;PONCEAU 6R;CI NO 16250;ACID RED 44;Acid Orange 44;CRYSTAL PONCEAU;CRYSTAL SCARLET;Acid Ponceau 6R;C.I. Acid Red 44;Crystal Ponceau?R
- CBNumber
- CB4442439
- Molecular Formula
- C20H12N2Na2O7S2
- Formula Weight
- 502.43
- MOL File
- 2766-77-0.mol
CRYSTAL PONCEAU 6R Property
- Melting point:
- >300 °C(lit.)
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Powder
- Colour Index
- 16250
- color
- Red
- Stability:
- Light Sensitive
Safety
- WGK Germany
- 3
N-Bromosuccinimide Price
- Product number
- C0644
- Product name
- Crystal Ponceau 6R
- Packaging
- 5g
- Price
- $85.4
- Updated
- 2024/03/01
- Product number
- 96365
- Product name
- Ponceau 6R
- Purity
- analytical standard
- Packaging
- 25mg
- Price
- $167
- Updated
- 2024/03/01
- Product number
- C827490
- Product name
- CrystalPonceau6R(TechnicalGrade)
- Packaging
- 25g
- Price
- $340
- Updated
- 2021/12/16
- Product number
- 22893
- Product name
- CrystalScarlet ,≥90%(Dyecontent)
- Purity
- ≥90%(Dyecontent)
- Packaging
- 5G
- Price
- $17.47
- Updated
- 2021/12/16
- Product number
- 22893
- Product name
- CrystalScarlet ,90%(Dyecontent)
- Purity
- 90%(Dyecontent)
- Packaging
- 25G
- Price
- $39.2
- Updated
- 2021/12/16
CRYSTAL PONCEAU 6R Chemical Properties,Usage,Production
Uses
Crystal Ponceau 6R can be used as analyte in analytical study for determination of 36 artificial pigments in foods by ultra high performance liquid chromatography and time-of-fight mass spectrometry. Dyes and metabolites, Environmental Testing
Definition
ChEBI: An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid.
Preparation
Naphthalen-1-amine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.
Properties and Applications
red. Soluble in water for red, soluble in ethanol for yellow light red, almost insoluble in acetone. The strong sulfuric acid for red light blue, diluted for scarlet. In water solution to join hydrochloric acid colour and lustre is darker, and extra a flake crystallization precipitation part; Add thick sodium hydroxide solution for yellow brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 3 | 2 | 2 | 2-3 | ||