Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- cleaning
- industrial
Methyl Blue
CAS 28983-56-4
Also registered as 2 other CAS numbers
6415-98-1 · 1324-79-4
Concern score
Not assessed — no hazard data yet.
Methyl Blue in plain language
Also known as C.I. Acid Blue 93, disodium salt · Brilliant cotton blue · C.I. 42780 · C.I. acid blue 93 · CI 42780 · Helvetia blue
Show all 22 names
Sodium triphenyl-p-rosanilinetrisulfate · Acid Blue 93 · Acid Leather Blue HER · Brilliant Lake Blue G · CI Acid Blue 93 · Helvetia Blue I · Helvetia Blue Pure I · Ink Blue · Ink Blue BA · Ink Blue G · Ink Blue Special · Silk Blue H · Soluble Blue · Soluble Blue 8B · Water Blue B · Water Blue IN
Used in consumer products as a colourant.
- Colourant
- We haven't assessed a concern score for this ingredient yet.
Regulation
No restrictions found. Methyl Blue appears in these published regulatory listings.
- Found in consumer products
- Cleaning
- Industrial
USEPAcommercial use observedEPA CPDat observed this chemical in 15 composition records across product categories including Laboratory supplies, Cleaning products and household care, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Dye.
- EPA CPDat observed this chemical in 15 composition records across product categories including Laboratory supplies, Cleaning products and household care, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Dye.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence & sources
No graded research studies for Methyl Blue yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed Methyl Blue in a product composition. These are source records, not Greenveil catalog products.
Source records
15
Named organisations
4
Laboratory suppliesCleaning products and household careCleaning and safetyVehicle
Typical roles
Colourant