Basic information
- CAS
3761-53-3- Standard SMILES
Cc1ccc(N=Nc2c(O)c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])ccc23)c(C)c1.[Na+].[Na+]- InChIKey
YJVBLROMQZEFPA-UHFFFAOYSA-L- Molecular formula
- C18H14N2Na2O7S2
- Average molar mass
- 480.4 g/mol
- Monoisotopic mass
- 480.0037817
Overview
Ponceau MX can cause cancer according to an independent committee of scientific and health experts.
Names & identifiers
- Preferred name
- Ponceau MX
- IUPAC
- disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate
- English name
- Acid red 26
- Molecular formula
- C18H17N2NaO7S2
- Molecular weight
- 460.45
Names & synonyms
Ponceau 2RPonceau xylidinePONCEAU MXC.I. Acid Red 26Xylidine RedPonceau RedXylidine PonceauPonceau RCI F Food Red 5Ponceau GBrilliant ponceau GC.I. 16150
Show more names
redrAKA503c.i.79red101RPoncea1695redCI 16150ponceaugponceauj
Lake ponceauPonceau frPonceau grPonceau nrPonceau rgAcid ScarletCalcocid 2rilPonceau J
Database identifiers
- CAS
3761-53-3- PubChem CID
- 2724065
- ChEBI
CHEBI:82369- UNII
- U3J3635T4U
Properties
Computed structural properties
- Topological polar surface area
- 176 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 2
- Heavy atoms
- 31
- Formal charge
- 0
- Complexity
- 791
Physicochemical properties
- Melting point
- 300 ℃ · >300℃
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- DMSO (Slightly), Water (Slightly)
- Colour Index
- 16150 · 16150
- form
- Fine Powder
- color
- Dark red to bordeaux
- Water Solubility
- 10 mg/mL, · water: 10mg/mL, clear, red
- BRN
- 5709350 · 5709350
- Stability
- Hygroscopic
- Major Application
- cleaning productscosmeticsfood and beveragespersonal care
- InChIKey
- USLDTWOAUIUWGX-LLIZZRELSA-N
- SMILES
- N(/C1=C(C(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=CC=C12)O)=N\C1C=CC(C)=CC=1C.[NaH]
- EWG's Food Scores
- 3 · 3
- FDA UNII
- 3 J3635T4U · U3J3635T4U
- Proposition 65 List
- Ponceau MX
- IARC
- 2 B · 2B (Vol. 8, Sup 7) 1987
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- PPE
- Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- QJ6825000
- hs_code
- 32041200
- risk_code
- 40-45-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS08
- hazard_code
- Xn,T
- safety_code
- 36-53-45-36/37/39-26
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H351
- Hazard Classifications
- Carc. 2
- Precautionary statements
- P201-P202-P280-P308+P313-P405-P501
- Hazardous Substances Data
- 3761-53-3(Hazardous Substances Data)
Chemistry & industry
Applications
UsesA stain used in histology and in Masson’s trichrome stain.
UsesAcid Red 26 is an acid azo red dye used in inks and fabrics. Contributor to environmental pollution and textile effluents. Dyes and metabolites, Environmental Testing.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.
General DescriptionDark red crystals or red powder.
Preparation methods
Preparation2,4-Dimethylbenzenamine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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