Basic information
- Standard SMILES
O=S(=O)([O-])c1cc(O)c2ccc3c(S(=O)(=O)[O-])cc(S(=O)(=O)[O-])c4ccc1c2c34.[Na+].[Na+].[Na+]- InChIKey
KXXXUIKPSVVSAW-UHFFFAOYSA-K- Molecular formula
- C16H7Na3O10S3
- Average molar mass
- 524.4 g/mol
- Monoisotopic mass
- 523.88944226
Overview
Pyranine is an organic sodium salt. It has a role as a fluorochrome. It contains a pyranine(3-). It derives from a hydride of a pyrene.
Names & identifiers
- Preferred name
- Pyranine
- IUPAC
- trisodium;8-hydroxypyrene-1,3,6-trisulfonate
Names & synonyms
PyranineSolvent green 7Pyrene 1Green 8Japan Green 204Japan Green No. 20411389 GreenD&C Green 8Pyranine 120Green 204Green No. 204Trisodium 1-hydroxy-3,6,8-pyrenetrisulfonate
Show more names
8-Hydroxypyrene-1,3,6-trisulfonic acid sodium saltDTXSID00275670RefChem:870405D.C. Green No. 8DTXCID001969376358-69-6Sodium 8-hydroxypyrene-1,3,6-trisulfonateHPTS
Database identifiers
- CAS
6358-69-6- PubChem CID
- 61388
- DTXSID
DTXSID4041739- ChEBI
CHEBI:52083- UNII
- I2W85YOX9L
- EC Number
- 228-783-6
Properties
Computed structural properties
- Topological polar surface area
- 217 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 10
- Rotatable bonds
- 0
- Heavy atoms
- 32
- Formal charge
- 0
- Complexity
- 931
Experimental & physicochemical properties
Chemical ClassesDyes -> Indicator Dyes
CosmeticsCosmetic colorant; Hair dyeing
Food AdditivesDrugs, Cosmetics -> FDA Regulatory Status of Color Additives
Physical Description
Liquid; Wet Solid
Solid; Highly soluble in water; [Merck Index] Yellowish or green powder; Soluble in water; [MSDSonline]
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 95.2% (2184 of 2294) of all reports.
Not Classified
Aggregated GHS information provided per 2294 reports by companies from 6 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, trisodium salt
1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, sodium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, sodium salt (1:3) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Trisodium 8-hydroxypyrene-1,3,6-trisulphonate (EC: 228-783-6)
1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, trisodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryAn irritant; [MSDSonline] See POLYCYCLIC AROMATIC HYDROCARBONS.
EPA Safer ChemicalChemical: C.I. Solvent Green 7
Hazard Classes and CategoriesNot Classified
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Chemicals that emit light after excitation by light. The wave length of the emitted light is usually longer than that of the incident light. Fluorochromes are substances that cause fluorescence in other substances, i.e., dyes used to mark or label other compounds with fluorescent tags.
Substances used in the processing or storage of foods or animal feed including ANTIOXIDANTS; FOOD PRESERVATIVES; FOOD COLORING AGENTS; FLAVORING AGENTS; ANTI-INFECTIVE AGENTS; EXCIPIENTS and other similarly used substances. Many of the same substances are used as PHARMACEUTIC AIDS.
Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS.
Uses & manufacturing
UsesUsed as a pH indicator for biological systems, a biological stain, and a dye (solvents, cosmetics, and pharmaceuticals); [Merck Index]
U.S. Production2023: 178,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Household ProductsInformation on 20 consumer products that contain D&C Green #8 (C.I. 59040) in the following categories is provided:
Use Classification
EPA Safer Chemical Functional Use Classes -> Colorants
Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
Cosmetics -> Cosmetic colorant; Hair dyeing
General Manufacturing Information1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, sodium salt (1:3): ACTIVE
Related reactions
6 records
Linked notes
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