Definition
US FDA substance register · UNII IEE518JT88 · registered name PENTASODIUM AMINOTRIMETHYLENE PHOSPHONATE · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 2235-43-0
- EC No.EU chemical inventory number
- 218-791-8
- DTXSIDUS EPA chemical ID
- DTXSID8029232
- DTXCIDUS EPA compound ID
- DTXCID009232
- IUPAC
- Pentasodium [{[(hydroxyphosphinato)methyl]azanediyl}bis(methylene)]bis(phosphonate)
- Molecular formula
- C3H7NNa5O9P3
- Molecular weight
- 408.957 g/mol
Measured properties
- Appearance
- solid
- Vapour pressure
- 0.000000000178 ㎜Hg (at 25℃ (est.))
- n-Octanol/water partition coefficient (Kow)
- -13.51 ((est.))
- Molecular weight
- 408.96
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 9 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Corrosion inhibitor4
- Processing aids not otherwise specified2
- Anti-scaling agent1
- Dispersing agent1
- Chelating agent1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 1 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 2 studies
- Category 6.3B (Category 3)
Skin Irritation · Read Across - Category 6.4A (Category 2A)
Eye Irritation · Read Across
Source: US EPA CompTox dashboard
Linked databases 13
- Australian Industrial Chemicals Inventory (AICIS)
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata